2026 NPPES data Interventional Cardiology Physician NPI 1932106002 M.D.
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THOMAS DUNLAP, M.D.

Interventional Cardiology Physician in SANTA ROSA, California. 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
10K
Medicare Part D claims · 974 beneficiaries · Interventional Cardiology Physician avg: 3K
Industry payments
$1.1K
35 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: THOMAS DUNLAP, M.D. is a Interventional Cardiology Physician ([object Object]) practicing in SANTA ROSA, California with a Medicare Part D prescribing footprint of 10K claims across 974 beneficiaries . Industry payments of $1.1K across 35 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: THOMAS DUNLAP, M.D. filed 9,854 Medicare Part D claims in 2023 across SANTA ROSA, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

THOMAS DUNLAP, 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).

THOMAS DUNLAP, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/05/2005

NPI 1932106002

Primary specialty

Interventional Cardiology Physician

Niche

3,382 US NPIs in this specialty

Medicare Part D claims

9,854 230% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

Specialty distribution in California

How Interventional Cardiology Physician compares to other specialties among California providers

California providers

Interventional Cardiology Physician share within California

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

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).

THOMAS DUNLAP, M.D. is a Interventional Cardiology Physician provider practicing in SANTA ROSA, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1932106002. 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.

THOMAS DUNLAP, M.D. appears in the CMS NPPES registry as a Interventional Cardiology Physician provider holding M.D. credentials at 3536 MENDOCINO AVE, SANTA ROSA, CA, 95403, with a listed phone of (707) 573-6166. NPI 1932106002 was issued on 07/05/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DUNLAP 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 9,854 prescription claims written by this provider, covering 974 Medicare beneficiaries and totaling roughly $2.8 million 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.

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

3536 MENDOCINO AVE
SANTA ROSA, CA 95403

Provider Details

NPI 1932106002
Specialty Interventional Cardiology Physician
Credentials M.D.
Gender Male
NPI Issued 07/05/2005

Hospital and facility affiliations

Facilities where THOMAS DUNLAP, 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.

NORTHERN CALIFORNIA CENTER FOR WELL-BEING
SANTA ROSA, CA
PROVIDENCE MEDICAL FOUNDATION
SANTA ROSA, CA

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 THOMAS DUNLAP, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

Edwards Lifesciences 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 — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to THOMAS DUNLAP, M.D.. To verify THOMAS DUNLAP, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California 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.

9,854
Total Claims
$2.8M
Total Drug Cost
974
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
26,197
Total Day Supply
783,373
Generic Drug Cost
$232K
Antibiotic Claims
22

Patient Demographics

Average Patient Age
78.3 years
Avg HCC Risk Score
1.38
Gender Split
46% female / 54% male
Age Distribution
<65: 17, 65-74: 298, 75-84: 462, 85+: 197

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
1,094
Eliquis
Apixaban
637
Metoprolol Succinate
594
Rosuvastatin Calcium
586
Repatha Sureclick
Evolocumab
416
Ezetimibe
380
Entresto
Sacubitril/Valsartan
371
Carvedilol
343
Amlodipine Besylate
302
Furosemide
288

* 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 THOMAS DUNLAP, 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

THOMAS DUNLAP, M.D.'s 9,854 claims are above the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in California

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

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

Frequently Asked Questions

What is THOMAS DUNLAP, M.D.'s specialty?
THOMAS DUNLAP, M.D. specializes in Interventional Cardiology Physician and practices in SANTA ROSA, California. Credentials: M.D..
How much does THOMAS DUNLAP, M.D. prescribe under Medicare Part D?
In 2023, THOMAS DUNLAP, M.D. wrote 9,854 Medicare Part D claims totaling $2.8M in drug costs for 974 beneficiaries.
Where is THOMAS DUNLAP, M.D. located?
THOMAS DUNLAP, M.D. is located at 3536 MENDOCINO AVE, SANTA ROSA, CA, 95403. Phone: (707) 573-6166.
What is THOMAS DUNLAP, M.D.'s NPI number?
THOMAS DUNLAP, M.D.'s National Provider Identifier (NPI) is 1932106002, issued on 07/05/2005.
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 THOMAS DUNLAP, M.D. prescribe most often?
Based on 2023 Medicare Part D data, THOMAS DUNLAP, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Eliquis, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does THOMAS DUNLAP, M.D. accept Medicare?
THOMAS DUNLAP, M.D. appears in CMS Medicare data with 9,854 Part D claims and 974 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify THOMAS DUNLAP, M.D.'s credentials?
THOMAS DUNLAP, M.D.'s NPI is 1932106002 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