2026 NPPES data Interventional Cardiology Physician NPI 1073019337 MD
Verify on CMS →

PETER WENN, MD

Interventional Cardiology Physician in GRAND RAPIDS, Michigan. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
242
Medicare Part D claims · 45 beneficiaries · Interventional Cardiology Physician avg: 3K
MIPS score
91.2532/100
▲ 8 pts above national avg 83.1 · [object Object]
Industry payments
$1.5K
11 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: PETER WENN, MD is a Interventional Cardiology Physician ([object Object]) practicing in GRAND RAPIDS, Michigan with a Medicare Part D prescribing footprint of 242 claims across 45 beneficiaries . Their CMS MIPS Final Score of 91.2532/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $1.5K across 11 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: PETER WENN, MD reported a CMS MIPS final score of 91.2532 out of 100, above the 83.1 national average, and filed 242 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

PETER WENN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

PETER WENN, MD at a glance

High performer (top quartile)

NPI registry status

Active

Issued 04/04/2018

NPI 1073019337

Primary specialty

Interventional Cardiology Physician

Niche

3,382 US NPIs in this specialty

Medicare Part D claims

242 92% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

MIPS final score

91.2532/100 8.153200000000012% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Michigan

How Interventional Cardiology Physician compares to other specialties among Michigan providers

Michigan providers

Interventional Cardiology Physician share within Michigan

1. Interventional Cardiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Interventional Cardiology Physician share within Michigan

Medicare quality performance — MIPS

PETER WENN, MD's 2023 MIPS final score plotted against the Interventional Cardiology Physician national average

High performer (top quartile)
MIPS Final Score
91.2532/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Interventional Cardiology Physician) — 91.2532/100 vs national avg 83.1

0%100%National avg83%91.3%
MIPS final score (Interventional Cardiology Physician) — 91.2532/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

PETER WENN, MD is a Interventional Cardiology Physician provider practicing in GRAND RAPIDS, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1073019337. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

PETER WENN, MD appears in the CMS NPPES registry as a Interventional Cardiology Physician provider holding MD credentials at 1000 E PARIS AVE SE STE 200, GRAND RAPIDS, MI, 49546, with a listed phone of (616) 685-3450. NPI 1073019337 was issued on 04/04/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WENN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 242 prescription claims written by this provider, covering 45 Medicare beneficiaries and totaling roughly $45K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.2532/100 for the 2023 performance year (Quality 74.9203), compared with the national average of 83.1.

Interventional Cardiology Physician is a narrow specialty nationwide, with 3,382 enrolled providers across 53 states and an average of 2,984 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1000 E PARIS AVE SE STE 200
GRAND RAPIDS, MI 49546

Provider Details

NPI 1073019337
Specialty Interventional Cardiology Physician
Credentials MD
Gender Male
NPI Issued 04/04/2018

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

91.2532
Final Score
Avg: 83.1
74.9203
Quality
91.6794
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where PETER WENN, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP
BYRON CENTER, MI

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for PETER WENN, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.5K

Largest payer

Boston Scientific Corporation

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to PETER WENN, MD. To verify PETER WENN, MD's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

242
Total Claims
$45K
Total Drug Cost
45
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
557
Total Day Supply
16,713
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
1.62
Gender Split
58% female / 42% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
30
Metoprolol Succinate
21
Lisinopril
17
Rosuvastatin Calcium
14
Amlodipine Besylate
13
Farxiga
Dapagliflozin Propanediol
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Interventional Cardiology Physician Overview

How PETER WENN, MD fits within the Interventional Cardiology Physician landscape nationally.

3,382
Interventional Cardiology Physician Providers in US
53
States with Interventional Cardiology Physician
2,984
Avg Claims per Provider

PETER WENN, MD's 242 claims are below the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as WENN.

Compare Interventional Cardiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PETER WENN, MD's specialty?
PETER WENN, MD specializes in Interventional Cardiology Physician and practices in GRAND RAPIDS, Michigan. Credentials: MD.
How much does PETER WENN, MD prescribe under Medicare Part D?
In 2023, PETER WENN, MD wrote 242 Medicare Part D claims totaling $45K in drug costs for 45 beneficiaries.
What is PETER WENN, MD's Medicare quality score?
PETER WENN, MD has a CMS MIPS Final Score of 91.2532/100 (Quality: 74.9203). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PETER WENN, MD located?
PETER WENN, MD is located at 1000 E PARIS AVE SE STE 200, GRAND RAPIDS, MI, 49546. Phone: (616) 685-3450.
What is PETER WENN, MD's NPI number?
PETER WENN, MD's National Provider Identifier (NPI) is 1073019337, issued on 04/04/2018.
How many Interventional Cardiology Physician providers are there in the US?
There are 3,382 Interventional Cardiology Physician providers across 53 states in the US. The average Interventional Cardiology Physician provider writes 2,984 Medicare Part D claims per year.
What drugs does PETER WENN, MD prescribe most often?
Based on 2023 Medicare Part D data, PETER WENN, MD's most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Succinate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PETER WENN, MD accept Medicare?
PETER WENN, MD appears in CMS Medicare data with 242 Part D claims and 45 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PETER WENN, MD's credentials?
PETER WENN, MD's NPI is 1073019337 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology