2026 NPPES data Nuclear Radiology Physician NPI 1609221969
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MICHAEL PETRIDES

Nuclear Radiology Physician in PHILADELPHIA, 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 reveals: MICHAEL PETRIDES is a Nuclear Radiology Physician ([object Object]) practicing in PHILADELPHIA, Pennsylvania .

What the federal data shows

MICHAEL PETRIDES is a Nuclear Radiology Physician in PHILADELPHIA, 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)

MICHAEL PETRIDES practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 8 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

MICHAEL PETRIDES at a glance

Quality data not reported

NPI registry status

Active

Issued 04/25/2016

NPI 1609221969

Primary specialty

Nuclear Radiology Physician

Niche

664 US NPIs in this specialty

Specialty distribution in Pennsylvania

How Nuclear Radiology Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Nuclear Radiology Physician share within Pennsylvania

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

Specialty board-certification context

Estimated specialty board-certified rate — Nuclear Radiology Physician (ABMS / AOA reference)

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

Est. board-certified rate (Nuclear Radiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nuclear Radiology 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).

MICHAEL PETRIDES is a Nuclear Radiology Physician provider practicing in PHILADELPHIA, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1609221969. 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.

MICHAEL PETRIDES appears in the CMS NPPES registry as a Nuclear Radiology Physician provider at 3400 SPRUCE STREET, PHILADELPHIA, PA, 19104, with a listed phone of (215) 662-6918. NPI 1609221969 was issued on 04/25/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PETRIDES 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 Nuclear Radiology Physician providers operate outside Part D entirely.

Nuclear Radiology Physician is a narrow specialty nationwide, with 664 enrolled providers across 51 states and an average of 1,000 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

3400 SPRUCE STREET
PHILADELPHIA, PA 19104

Provider Details

NPI 1609221969
Specialty Nuclear Radiology Physician
Gender Male
NPI Issued 04/25/2016

Hospital and facility affiliations

Facilities where MICHAEL PETRIDES 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.

EVERGREEN RADIA LLC
EXPORT, PA
MEDFORD RADIOLOGICAL GROUP PC
WASHINGTON, UT
PET-CT IMAGING AT SWEDISH CANCER INSTITUTE LLC
SEATTLE, WA
RADIA CALIFORNIA RADIOLOGY MEDICAL GROUP INC
EXPORT, PA
RADIA INC P S
EXPORT, PA
RADIA OREGON RADIOLOGY MEDICAL GROUP LLC
EXPORT, PA

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 MICHAEL PETRIDES. To verify MICHAEL PETRIDES'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.

Nuclear Radiology Physician Overview

How MICHAEL PETRIDES fits within the Nuclear Radiology Physician landscape nationally.

664
Nuclear Radiology Physician Providers in US
51
States with Nuclear Radiology Physician
1,000
Avg Claims per Provider

Nearby Nuclear Radiology Physician Providers in Pennsylvania

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

Compare Nuclear Radiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL PETRIDES's specialty?
MICHAEL PETRIDES specializes in Nuclear Radiology Physician and practices in PHILADELPHIA, Pennsylvania.
Where is MICHAEL PETRIDES located?
MICHAEL PETRIDES is located at 3400 SPRUCE STREET, PHILADELPHIA, PA, 19104. Phone: (215) 662-6918.
What is MICHAEL PETRIDES's NPI number?
MICHAEL PETRIDES's National Provider Identifier (NPI) is 1609221969, issued on 04/25/2016.
How many Nuclear Radiology Physician providers are there in the US?
There are 664 Nuclear Radiology Physician providers across 51 states in the US. The average Nuclear Radiology Physician provider writes 1,000 Medicare Part D claims per year.
Does MICHAEL PETRIDES accept Medicare?
MICHAEL PETRIDES appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL PETRIDES's credentials?
MICHAEL PETRIDES's NPI is 1609221969. 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