NPPES file of Aug 9, 2026

William Anthony Gray, M.D.

Interventional Cardiology Physician · Wynnewood, PA

William Anthony Gray, M.D. is an interventional cardiology physician with a practice address in Wynnewood, Pennsylvania, and NPI 1720165640, issued on Nov 1, 2006. Check the license (Pennsylvania MD456945, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720165640
Name
William Anthony Gray
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
MD456945 PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave, Wynnewood, PA 19096
Phone
(484) 476-1000
Enumerated
Nov 1, 2006
Record last updated
Dec 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(484) 476-9000
Medicare enrollment
Enrolled (PECOS I20160204001799); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 E Lancaster Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Abate, DOStudent in an Organized Health Care Education/Training Program1508568676
  2. John Abramson, M.D.Gastroenterology Physician1710953633
  3. Sandra Abramson, MDCardiovascular Disease Physician1275538282
  4. Olivia Ackley, MDInternal Medicine Physician1174453930
  5. Ashley Adams, CRNPWomen's Health Nurse Practitioner1497225635
  6. Bonnie Adelman, M.S.P.A.Audiologist1568718088

Verify William Anthony Gray in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD456945
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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96% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

132 Medicare Part D claims for 28 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. William Gray132
  2. Specialty average3,179

Most prescribed

  1. Amlodipine Besylate21 claims
  2. Atorvastatin Calcium17 claims
  3. Losartan Potassium13 claims
  4. Isosorbide Mononitrate Er12 claims
  5. Rosuvastatin Calcium11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $112,483.06

220 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America LLC. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Gray$112,483
  2. Specialty average$7,062

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Main Line HealthcareWynewood, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Anthony Gray among 296 interventional cardiology physician records in Pennsylvania

William Anthony Gray, M.D. is one of 296 interventional cardiology physician records with a practice address in Pennsylvania. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 47% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1984 · median 2000 among the 259 with a school on file
  • Record last updated2016 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Pennsylvania

There are 296 interventional cardiology physician records in Pennsylvania.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Marwan Badri, M.D.Wynnewood, PA 190961265744908
  2. David BarryWynnewood, PA 190961124559448
  3. Mara Caroline, M.D.Wynnewood, PA 190961215249909
  4. Paul Coady, MDWynnewood, PA 190961255336277
  5. Eric Gnall, DOWynnewood, PA 190961245499540
  6. Hamza Hafeez, MDWynnewood, PA 190961467958025
  7. Amid Khan, MDWynnewood, PA 190961447255260
  8. Marc Maalouf, M.D.Wynnewood, PA 190961538591912

Common questions

What is William Anthony Gray, M.D.'s NPI number?

William Anthony Gray, M.D.'s National Provider Identifier (NPI) is 1720165640, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Anthony Gray, M.D. located?

The NPPES record lists a practice address at 100 E Lancaster Ave, Wynnewood, PA, 19096. Phone: (484) 476-1000. Providers update this record themselves, so call before visiting.

How can I verify William Anthony Gray, M.D.'s license?

NPPES lists Pennsylvania license number MD456945, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Anthony Gray, M.D. prescribe under Medicare Part D?

In 2024, William Anthony Gray, M.D. had 132 Medicare Part D claims for 28 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.