2026 NPPES data Interventional Cardiology Physician NPI 1205215977 M.D.
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JAN DENKMANN, M.D.

Interventional Cardiology Physician in BURLINGTON, Vermont. 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
1K
Medicare Part D claims · 237 beneficiaries · Interventional Cardiology Physician avg: 3K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$794.89
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JAN DENKMANN, M.D. is a Interventional Cardiology Physician ([object Object]) practicing in BURLINGTON, Vermont with a Medicare Part D prescribing footprint of 1K claims across 237 beneficiaries — 16% brand-name prescribing . Industry payments of $794.89 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JAN DENKMANN, M.D. filed 1,166 Medicare Part D claims in 2023 across BURLINGTON, Vermont. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JAN DENKMANN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JAN DENKMANN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/27/2015

NPI 1205215977

Primary specialty

Interventional Cardiology Physician

Niche

3,382 US NPIs in this specialty

Medicare Part D claims

1,166 61% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

Specialty distribution in Vermont

How Interventional Cardiology Physician compares to other specialties among Vermont providers

Vermont providers

Interventional Cardiology Physician share within Vermont

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

Specialty board-certification context

Estimated specialty board-certified rate — Interventional Cardiology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Interventional Cardiology Physician ABMS/AOA estimate

Est. board-certified rate (Interventional Cardiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Interventional Cardiology Physician) — ABMS / AOA estimate

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).

JAN DENKMANN, M.D. is a Interventional Cardiology Physician provider practicing in BURLINGTON, Vermont, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1205215977. 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.

JAN DENKMANN, M.D. appears in the CMS NPPES registry as a Interventional Cardiology Physician provider holding M.D. credentials at 111 COLCHESTER AVE, BURLINGTON, VT, 05401, with a listed phone of (802) 847-4600. NPI 1205215977 was issued on 05/27/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DENKMANN 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 1,166 prescription claims written by this provider, covering 237 Medicare beneficiaries and totaling roughly $159K in drug spend, split 16% brand-name and 84% generic by claim count. 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.

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

111 COLCHESTER AVE
BURLINGTON, VT 05401

Provider Details

NPI 1205215977
Specialty Interventional Cardiology Physician
Credentials M.D.
Gender Male
NPI Issued 05/27/2015

Hospital and facility affiliations

Facilities where JAN DENKMANN, M.D. 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.

NORTHWESTERN MEDICAL CENTER INC
★★★★☆ 4/5
SAINT ALBANS, VT
Acute Care Hospitals
CMS CCN: 470024
UNIVERSITY OF VERMONT MEDICAL CENTER INC
BURLINGTON, VT

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 JAN DENKMANN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$795

Largest payer

Abbott Laboratories

Most common payment type

Travel and Lodging

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.

Brand vs generic prescribing mix · Typical

JAN DENKMANN, M.D. — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 1,166 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

1,166
Total Claims
$159K
Total Drug Cost
237
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,397
Total Day Supply
70,891
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$134K
Generic Drug Cost
$25K

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.30
Gender Split
41% female / 59% male
Age Distribution
<65: 17, 65-74: 116, 75-84: 78, 85+: 26

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
141
Metoprolol Succinate
82
Amlodipine Besylate
68
Eliquis
Apixaban
64
Clopidogrel
Clopidogrel Bisulfate
51
Carvedilol
48
Irbesartan
47
Rosuvastatin Calcium
47
Ezetimibe
46
Spironolactone
45

* 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 JAN DENKMANN, M.D. 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

JAN DENKMANN, M.D.'s 1,166 claims are below the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in Vermont

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

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

Frequently Asked Questions

What is JAN DENKMANN, M.D.'s specialty?
JAN DENKMANN, M.D. specializes in Interventional Cardiology Physician and practices in BURLINGTON, Vermont. Credentials: M.D..
How much does JAN DENKMANN, M.D. prescribe under Medicare Part D?
In 2023, JAN DENKMANN, M.D. wrote 1,166 Medicare Part D claims totaling $159K in drug costs for 237 beneficiaries.
Where is JAN DENKMANN, M.D. located?
JAN DENKMANN, M.D. is located at 111 COLCHESTER AVE, BURLINGTON, VT, 05401. Phone: (802) 847-4600.
What is JAN DENKMANN, M.D.'s NPI number?
JAN DENKMANN, M.D.'s National Provider Identifier (NPI) is 1205215977, issued on 05/27/2015.
Does JAN DENKMANN, M.D. prescribe more brand-name or generic drugs?
JAN DENKMANN, M.D.'s prescribing is 16% brand-name and 84% generic drugs by claim count, with $134K in brand drug costs.
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 JAN DENKMANN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JAN DENKMANN, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Succinate, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAN DENKMANN, M.D. accept Medicare?
JAN DENKMANN, M.D. appears in CMS Medicare data with 1,166 Part D claims and 237 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAN DENKMANN, M.D.'s credentials?
JAN DENKMANN, M.D.'s NPI is 1205215977 with credentials M.D.. 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.
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