2026 NPPES data Radiological Physics Physician NPI 1265426795 MD
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CAROLYN HAPP, MD

Radiological Physics Physician in PITTSBURGH, Pennsylvania. 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.

What the federal data shows

CAROLYN HAPP, MD is a Radiological Physics Physician in PITTSBURGH, Pennsylvania, listed in the federal CMS National Provider Identifier registry.

Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

Board certification likely (heuristic — not verified)

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

What does the federal data show about CAROLYN HAPP, MD?

Quality data not reported

NPI registry status

Active

Issued 09/12/2005

NPI 1265426795

Primary specialty

Radiological Physics Physician

Rare

107 US NPIs in this specialty

Specialty distribution in Pennsylvania

How Radiological Physics Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Radiological Physics Physician share within Pennsylvania

1. Radiological Physics Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Radiological Physics Physician share within Pennsylvania

Specialty board-certification context

Estimated specialty board-certified rate — Radiological Physics Physician (ABMS / AOA reference)

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

Est. board-certified rate (Radiological Physics Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Radiological Physics 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).

CAROLYN HAPP, MD appears in the CMS NPPES registry as a Radiological Physics Physician provider holding MD credentials at 1000 BOWER HILL RD, PITTSBURGH, PA, 15243, with a listed phone of (412) 835-6600. NPI 1265426795 was issued on 09/12/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAPP 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Radiological Physics Physician providers operate outside Part D entirely.

Radiological Physics Physician is a narrow specialty nationwide, with 107 enrolled providers across 21 states and an average of 42 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 BOWER HILL RD
PITTSBURGH, PA 15243

Provider Details

NPI 1265426795
Specialty Radiological Physics Physician
Credentials MD
Gender Female
NPI Issued 09/12/2005

Hospital and facility affiliations

Facilities where CAROLYN HAPP, 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.

ROPER RADIOLOGISTS PA
CHARLESTON, SC

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

License & disciplinary context — Pennsylvania PA-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 ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to CAROLYN HAPP, MD. To verify CAROLYN HAPP, MD's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Radiological Physics Physician Overview

How CAROLYN HAPP, MD fits within the Radiological Physics Physician landscape nationally.

107
Radiological Physics Physician Providers in US
21
States with Radiological Physics Physician
42
Avg Claims per Provider

Nearby Radiological Physics Physician Providers in Pennsylvania

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

Compare Radiological Physics Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CAROLYN HAPP, MD's specialty?
CAROLYN HAPP, MD specializes in Radiological Physics Physician and practices in PITTSBURGH, Pennsylvania. Credentials: MD.
Where is CAROLYN HAPP, MD located?
CAROLYN HAPP, MD is located at 1000 BOWER HILL RD, PITTSBURGH, PA, 15243. Phone: (412) 835-6600.
What is CAROLYN HAPP, MD's NPI number?
CAROLYN HAPP, MD's National Provider Identifier (NPI) is 1265426795, issued on 09/12/2005.
How many Radiological Physics Physician providers are there in the US?
There are 107 Radiological Physics Physician providers across 21 states in the US. The average Radiological Physics Physician provider writes 42 Medicare Part D claims per year.
Does CAROLYN HAPP, MD accept Medicare?
CAROLYN HAPP, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CAROLYN HAPP, MD's credentials?
CAROLYN HAPP, MD's NPI is 1265426795 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.
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