Medicare Enrolled

Dr. Harry Erba, MD

Internal Medicine · Ann Arbor, MI
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
1500 EAST MEDICAL CENTER DR, Ann Arbor, MI 48109
7349366000
Registered in NPPES since 2006
NPI: 1508942566 verify on NPPES ↗
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. Erba 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. Erba? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Erba

Dr. Harry Erba is an internal medicine specialist in Ann Arbor, MI, with 19 years of NPI registration. Based on federal Medicare data, Dr. Erba performed 609 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Erba received a total of $1,333,722 from 27 pharmaceutical and/or device companies across 1035 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. Erba 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.

✓ 19 years of NPI registration ▲ Top 43% volume in MI $1,333,722 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
609
Medicare services
Top 43% in MI for internal medicine
Not available
Unique patients (not deduplicated)
$66
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
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
283 $61 $226
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.
271 $68 $352
Hospital discharge day management, 30 minutes or less
This service covers the final day of hospital care when the patient is being discharged. It includes coordination of care and instructions for the patient within a time frame of 30 minutes or less.
24 $62 $236
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.
20 $120 $611
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.
11 $89 $470
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 ↗
$1,333,722
Total received (2018-2024)
Avg $190,532/year across 7 years
Top 0% in MI for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
27
Companies
1,035
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
$151,796
2023
$131,204
2022
$110,217
2021
$123,603
2020
$157,952
2019
$238,291
2018
$420,659

Payments by company (2024)

Incyte Corporation
$60,721
Daiichi Sankyo Inc.
$28,194
SERVIER PHARMACEUTICALS LLC
$23,583
ABBVIE INC.
$23,389
JAZZ PHARMACEUTICALS INC.
$11,478
Daiichi Sankyo Europe GmbH
$3,257
AstraZeneca Pharmaceuticals LP
$1,028
Astellas Pharma US Inc
$147
Top 3 companies account for 74.1% of 2024 payments
All-time payments by company (2018-2024) ›
Incyte Corporation
$428,445
Novartis Pharmaceuticals Corporation
$184,320
Celgene Corporation
$151,623
Daiichi Sankyo Inc.
$93,582
Agios Pharmaceuticals, Inc.
$92,555
ABBVIE INC.
$68,377
Jazz Pharmaceuticals Inc.
$64,551
JAZZ PHARMACEUTICALS INC.
$61,878
SERVIER PHARMACEUTICALS LLC
$59,720
PFIZER INC.
$31,903
Astellas Pharma US Inc
$28,220
Servier Pharmaceuticals LLC
$16,451
AbbVie Inc.
$16,325
Genentech USA, Inc.
$9,970
Amgen Inc.
$5,582
AbbVie, Inc.
$3,882
Daiichi Sankyo Europe GmbH
$3,257
Takeda Pharmaceuticals U.S.A., Inc.
$2,640
Genentech, Inc.
$2,380
Janssen Global Services, LLC
$2,112
Kite Pharma, Inc.
$1,875
Gilead Sciences, Inc.
$1,500
AstraZeneca Pharmaceuticals LP
$1,028
Rigel Pharmaceuticals, Inc.
$1,028
E.R. Squibb & Sons, L.L.C.
$346
Seattle Genetics, Inc.
$120
Stemline Therapeutics Inc.
$52
Top 3 companies account for 57.3% of all-time payments
Associated products mentioned in payments ›
BESPONSA · BOSULIF · Blincyto · ELZONRIS · GLEEVEC · IDHIFA · Idhifa · Inrebic · JAKAFI · LORBRENA · MYLOTARG · Morphabond ER · Non-Covered Product · ONCASPAR · ONUREG · REBLOZYL · RYDAPT · Revlimid · Rezlidhia · SCEMBLIX · TASIGNA · TIBSOVO · Tecartus · Tibsovo · VENCLEXTA · VYXEOS · Vanflyta · Venclexta · XOSPATA · Xospata
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 an internal medicine specialist in Ann Arbor?
Compare internal medicine physicians in the Ann Arbor area by procedure volume, costs, and industry payment transparency.
Browse internal medicine physicians nearby

Geographic Context

Internal medicine physicians in nearby ZIP areas
1,795
County median income
$87,156
Nearest hospital to ZIP centroid (approximate)
UNIVERSITY OF MICHIGAN HEALTH SYSTEM
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. Erba is a clinical cardiology specialist, with moderate Medicare volume, with 19 years of NPI registration.

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

Frequently Asked Questions

Is Dr. Erba experienced with hospital follow-up visit, moderate complexity?
Based on Medicare claims data, Dr. Erba performed 283 hospital follow-up visit, moderate complexity 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. Erba receive payments from pharmaceutical companies?
Yes. Dr. Erba received a total of $1,333,722 from 27 companies across 1,035 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. Erba's costs compare to other internal medicine physicians in Ann Arbor?
Dr. Erba's average Medicare payment per service is $66. 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. Erba) 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.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

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 →