Medicare Enrolled
Dr. David Warner, M.D.
Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
Practice pattern: Mixed Practice
— Diverse clinical practice across multiple procedure types
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating.
This page presents federal public records about Dr. Warner from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Warner?
Request a correction or review of any data shown here. Provider portal →
What this data tells you about Dr. Warner
Dr. David Warner is a student in an organized health care education/training program specialist in Ann Arbor, MI, with 12 years of NPI registration. Based on federal Medicare data, Dr. Warner performed 8,466 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Warner received a total of $2,536 from 14 pharmaceutical and/or device companies across 19 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Warner is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
✓ 12 years of NPI registration
▲ Top 1% volume in MI
$2,536 industry payments
Medicare Practice Summary — 2023
Medicare Utilization ↗8,466
Medicare services
Top 1% in MI for student in an organized health care education/training program
Not available
Unique patients (not deduplicated)
$14
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Anti-nausea injection (aprepitant) | 3,640 | $1 | $6 |
| Dexamethasone injection (steroid) An injection of dexamethasone sodium phosphate, a corticosteroid medication, administered in a dose of 1 milligram. |
1,245 | $0 | $7 |
| Complete blood count (CBC) with differential An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood, including a breakdown of the different types of white blood cells. |
574 | $8 | $35 |
| Comprehensive metabolic blood panel A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers. |
473 | $10 | $58 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
367 | $90 | $184 |
| Injection, gemcitabine hydrochloride, not otherwise specified, 200 mg | 366 | $3 | $110 |
| Additional sequential IV infusion, 1 hour or less This code represents an additional intravenous infusion administered sequentially to a primary infusion. It covers the administration time of one hour or less. |
215 | $21 | $76 |
| Immunoglobulin light chain measurement A blood test that measures the levels of immunoglobulin light chains, which are proteins produced by plasma cells. |
142 | $17 | $43 |
| Intravenous chemotherapy infusion, 1 hour or less Administration of chemotherapy medication directly into a vein. The procedure takes one hour or less to complete. |
139 | $96 | $350 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
129 | $59 | $125 |
| Office visit, established patient, complex (40-54 min) An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter. |
110 | $128 | $248 |
| Intravenous infusion, 1 hour or less Administration of medication or fluid directly into a vein for therapeutic, preventive, or diagnostic purposes. The procedure lasts one hour or less. |
93 | $44 | $140 |
| Drug injection, under skin or into muscle A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle. |
77 | $11 | $44 |
| Ferritin level test (iron stores) A blood test that measures the level of ferritin, a protein that stores iron in the body. |
75 | $13 | $56 |
| Immunoglobulin level test A blood test that measures the level of gammaglobulins, which are immune system proteins. |
71 | $9 | $40 |
| Serum protein measurement A blood test that measures the total amount of protein in the serum. It helps evaluate overall health and nutritional status. |
70 | $11 | $60 |
| Iron level test | 63 | $6 | $25 |
| Iron binding capacity test A blood test that measures the amount of iron in the blood and the blood's ability to bind and transport iron. |
63 | $9 | $33 |
| Diphenhydramine injection, up to 50 mg An injection of diphenhydramine hydrochloride, an antihistamine medication, administered in a dose of up to 50 milligrams. |
61 | $1 | $5 |
| Lactate dehydrogenase (LDH) level test A blood test that measures the amount of lactate dehydrogenase, an enzyme found in many body tissues. It helps assess tissue damage or disease. |
60 | $6 | $30 |
| Intravenous infusion of new drug or substance, 1 hour or less This procedure involves administering a new medication or substance directly into a vein through an existing access site. The infusion is completed within one hour or less. |
60 | $48 | $180 |
| Intravenous injection of additional new drug or substance Administration of an additional new medication or substance directly into a vein. |
53 | $11 | $48 |
| Additional hour of intravenous chemotherapy This code represents the administration of chemotherapy medication into a vein for each additional hour beyond the initial period. |
50 | $21 | $90 |
| Unclassified drug A medication that does not fit into standard HCPCS or CPT classification categories. |
38 | $97 | $163 |
| Intravenous hydration infusion, 31-60 minutes Administration of fluids into a vein to maintain hydration. This procedure involves an infusion lasting between 31 and 60 minutes. |
32 | $24 | $115 |
| Carcinoembryonic antigen (CEA) level test A blood test that measures the level of carcinoembryonic antigen (CEA) protein. This test is used to monitor certain types of cancer. |
31 | $19 | $93 |
| Urinalysis, manual A manual laboratory examination of a urine sample to check for various substances and cells. |
28 | $3 | $24 |
| Thyroid stimulating hormone (TSH) test A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function. |
27 | $16 | $76 |
| Concurrent intravenous infusion Administration of medication or fluid into a vein for therapy, prevention, or diagnosis while another infusion is being given. |
22 | $15 | $45 |
| Vitamin B-12 level test A blood test that measures the amount of vitamin B-12 in your body. |
18 | $15 | $62 |
| Magnesium level test A blood test to measure the amount of magnesium in your body. This helps check for magnesium deficiency or excess. |
17 | $7 | $27 |
| Initial hospital admission, high complexity Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter. |
16 | $124 | $350 |
| New patient office visit, complex (60-74 min) | 15 | $161 | $354 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
14 | $117 | $285 |
| Folic acid level test A blood test that measures the amount of folic acid in the serum. |
12 | $14 | $60 |
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
6.6% high complexity
64.9% medium
28.5% routine
Industry Payment Transparency
Open Payments through 2024 ↗$2,536
Total received (2020-2024)
Avg $507/year across 5 years
Top 11% in MI for student in an organized health care education/training program
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
14
Companies
19
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →
Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
2024
$2,179
2023
$106
2022
$194
2021
$14
2020
$44
Payments by company (2024)
SpringWorks Therapeutics, Inc.
$2,070
Daiichi Sankyo Inc.
$29
AstraZeneca Pharmaceuticals LP
$26
BeiGene USA, Inc.
$24
Gilead Sciences, Inc.
$16
Lilly USA, LLC
$14
Top 3 companies account for 97.5% of 2024 payments
All-time payments by company (2020-2024) ›
SpringWorks Therapeutics, Inc.
$2,070
Daiichi Sankyo Inc.
$117
Kite Pharma, Inc.
$106
Novartis Pharmaceuticals Corporation
$43
Lilly USA, LLC
$38
AstraZeneca Pharmaceuticals LP
$26
BeiGene USA, Inc.
$24
Genmab U.S., Inc.
$22
PFIZER INC.
$19
Gilead Sciences, Inc.
$16
Celgene Corporation
$15
E.R. Squibb & Sons, L.L.C.
$14
Epizyme, Inc.,
$14
Seagen Inc.
$13
Top 3 companies account for 90.4% of all-time payments
Associated products mentioned in payments ›
BRUKINSA · ELIQUIS · ENHERTU · Enhertu · INLYTA · LUTATHERA · OGSIVEO · TAZVERIK · TUKYSA · Tivdak · VERZENIO
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Geographic Context
Student in an organized health care education/training programs in nearby ZIP areas
2,688
County median income
$87,156
Nearest hospital to ZIP centroid (approximate)
UNIVERSITY OF MICHIGAN HEALTH SYSTEM
0.0 mi
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | NPPES snapshot; verify current record |
| Medicare Enrollment | ✓ PECOS | PECOS snapshot |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not included | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Warner is a mixed practice specialist, with above-average Medicare volume (top 1% in MI).
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Warner experienced with anti-nausea injection (aprepitant)?
Based on Medicare claims data, Dr. Warner performed 3,640 anti-nausea injection (aprepitant) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Warner receive payments from pharmaceutical companies?
Yes. Dr. Warner received a total of $2,536 from 14 companies across 19 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Warner's costs compare to other student in an organized health care education/training programs in Ann Arbor?
Dr. Warner's average Medicare payment per service is $14. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Warner) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
Explore related providers
Same specialty & city
Student In An Organized Health Care Education/training Programs in Ann Arbor
Browse student in an organized health care education/training programs in Ann Arbor ranked by procedure volume and transparency data.
Highest volume
Top Student In An Organized Health Care Education/training Programs in MI
Student in an organized health care education/training programs ranked by total Medicare services performed statewide.
Industry payments
Pharma Payments to Student In An Organized Health Care Education/training Programs in MI
Which MI student in an organized health care education/training programs receive the most from drug and device companies.
By company
SpringWorks Therapeutics, Inc. Payments to Doctors
See all physicians who received payments from SpringWorks Therapeutics, Inc.
By company
Daiichi Sankyo Inc. Payments to Doctors
See all physicians who received payments from Daiichi Sankyo Inc.
By company
Kite Pharma, Inc. Payments to Doctors
See all physicians who received payments from Kite Pharma, Inc.
About this page
This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology