Not Medicare Enrolled

Robert Demeester, PA-C

Medical Physician Assistant · Royal Oak, MI
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
3577 W 13 MILE RD, Royal Oak, MI 48073
2482884500
Registered in NPPES since 2010
NPI: 1336461748 verify on NPPES ↗
High
DATA COVERAGE
Data in 3 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Demeester 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 →
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What this data tells you about Demeester

Robert Demeester is a medical physician assistant in Royal Oak, MI, with 16 years of NPI registration. Based on federal Medicare data, Demeester performed 292 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Demeester received a total of $26,647 from 43 pharmaceutical and/or device companies across 161 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 Demeester is 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.

✓ 16 years of NPI registration ▲ Top 33% volume in MI $26,647 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
292
Medicare services
Top 33% in MI for medical physician assistant
Not available
Unique patients (not deduplicated)
$22
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
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.
60 $8 $25
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
59 $8 $12
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.
30 $62 $190
Basic metabolic blood panel
A blood test that measures a group of basic chemicals, including total calcium levels.
19 $8 $17
Liver function blood test panel 19 $8 $17
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.
19 $6 $13
Magnesium level test
A blood test to measure the amount of magnesium in your body. This helps check for magnesium deficiency or excess.
19 $7 $14
Phosphate level test
A blood test that measures the amount of phosphate in your body. Phosphate is a mineral that helps keep bones and teeth strong.
19 $5 $10
Uric acid level test
A blood test that measures the level of uric acid in your body. Uric acid is a waste product formed when the body breaks down purines.
19 $4 $10
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.
17 $87 $272
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.
12 $114 $379
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.

Industry Payment Transparency

Open Payments through 2024 ↗
$26,647
Total received (2021-2024)
Avg $6,662/year across 4 years
Top 1% in MI for medical physician assistant
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
43
Companies
161
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
$13,232
2023
$13,261
2022
$142
2021
$11

Payments by company (2024)

Gilead Sciences, Inc.
$10,904
Genmab U.S., Inc.
$860
ABBVIE INC.
$750
SOBI, INC
$152
Daiichi Sankyo Inc.
$61
Novartis Pharmaceuticals Corporation
$46
AstraZeneca Pharmaceuticals LP
$43
Genentech USA, Inc.
$41
Bayer Healthcare Pharmaceuticals Inc.
$41
PFIZER INC.
$36
GlaxoSmithKline, LLC.
$32
Acrotech Biopharma Inc.
$29
Takeda Pharmaceuticals U.S.A., Inc.
$27
Astellas Pharma US Inc
$26
Immunocore Limited
$26
BeiGene USA, Inc.
$23
PUMA BIOTECHNOLOGY, INC.
$23
TAIHO ONCOLOGY, INC.
$22
E.R. Squibb & Sons, L.L.C.
$20
GENZYME CORPORATION
$20
Rigel Pharmaceuticals, Inc.
$19
Lilly USA, LLC
$17
Eisai Inc.
$15
Top 3 companies account for 94.6% of 2024 payments
All-time payments by company (2021-2024) ›
Gilead Sciences, Inc.
$22,762
Genmab U.S., Inc.
$860
ABBVIE INC.
$750
SOBI, INC
$169
Pharmacyclics LLC, An AbbVie Company
$136
Takeda Pharmaceuticals U.S.A., Inc.
$132
Genentech USA, Inc.
$129
Novartis Pharmaceuticals Corporation
$122
Eisai Inc.
$106
PFIZER INC.
$100
GlaxoSmithKline, LLC.
$99
Janssen Biotech, Inc.
$92
Astellas Pharma US Inc
$85
AstraZeneca Pharmaceuticals LP
$85
Merck Sharp & Dohme LLC
$83
Daiichi Sankyo Inc.
$77
BeiGene USA, Inc.
$69
Bayer Healthcare Pharmaceuticals Inc.
$64
SERVIER PHARMACEUTICALS LLC
$54
Pharmacyclics LLC, an AbbVie Company
$49
Seagen Inc.
$47
TAIHO ONCOLOGY, INC.
$39
Rigel Pharmaceuticals, Inc.
$39
E.R. Squibb & Sons, L.L.C.
$37
EMD Serono, Inc.
$37
Lilly USA, LLC
$36
Amgen Inc.
$36
Celgene Corporation
$35
Stemline Therapeutics Inc.
$31
Emmaus Medical, Inc.
$29
Acrotech Biopharma Inc.
$29
Immunocore Limited
$26
Alexion Pharmaceuticals, Inc.
$24
Pharmacosmos Therapeutics Inc.
$24
PUMA BIOTECHNOLOGY, INC.
$23
GENZYME CORPORATION
$20
Secura Bio, Inc.
$18
G1 Therapeutics, Inc.
$18
Exelixis Inc.
$18
Incyte Corporation
$17
Sumitomo Pharma America, Inc.
$14
Deciphera Pharmaceuticals Inc.
$14
MorphoSys, US Inc.
$13
Top 3 companies account for 91.5% of all-time payments
Associated products mentioned in payments ›
ALUNBRIG · Alecensa · BAVENCIO · BELEODAQ · BLENREP · BRUKINSA · Blincyto · CABLIVI · CABOMETYX · CALQUENCE · COPIKTRA · COSELA · Columvi · DARZALEX · DOPTELET · Doptelet · ENHERTU · EPKINLY · Endari · Enhertu · Epkinly · FRUZAQLA · IBRANCE · ICLUSIG · IMBRUVICA · IMFINZI · INJECTAFER · JAKAFI · JEMPERLI · KEYTRUDA · KIMMTRAK · KISQALI · Kadcyla · LONSURF · Lenvima · MONJUVI · MONOFERRIC · Nubeqa · OJJAARA · OPDIVO · ORGOVYX · Orserdu · PADCEV · PIQRAY · Padcev · QINLOCK · REBLOZYL · Rezlidhia · SHINGRIX · Stivarga · TECVAYLI · TEPMETKO · TUKYSA · Tibsovo · Trodelvy · ULTOMIRIS · VERZENIO · VONJO · VYNDAQEL · Venclexta · XTANDI · Xtandi · ZEJULA
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 →
Looking for a medical physician assistant in Royal Oak?
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Geographic Context

Medical physician assistants in nearby ZIP areas
505
County median income
$95,296
Nearest hospital to ZIP centroid (approximate)
BEAUMONT HOSPITAL ROYAL OAK
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment — Not enrolled N/A
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 3 of 4 available federal datasets, with a Data Coverage level of High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Demeester is a clinical cardiology specialist, with moderate Medicare volume, with 16 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Demeester experienced with complete blood count (cbc) with differential?
Based on Medicare claims data, Demeester performed 60 complete blood count (cbc) with differential services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Demeester receive payments from pharmaceutical companies?
Yes. Demeester received a total of $26,647 from 43 companies across 161 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 Demeester's costs compare to other medical physician assistants in Royal Oak?
Demeester's average Medicare payment per service is $22. 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 High for Demeester) 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 →
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.

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Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →