Registry data as of Aug 27, 2026

William McElmoyle, DO

Family Medicine Physician · Yardley, PA

William McElmoyle, DO is a family medicine physician with a practice address in Yardley, Pennsylvania, and NPI 1477545598, issued on Aug 16, 2005. Check the license (Pennsylvania OS 010838-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1477545598
Name
William McElmoyle
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
OS 010838-L PA
25MB12191200 NJ
Self-reported in NPPES; status is on the state search
Practice location
407 Floral Vale Blvd, Yardley, PA 19067
Phone
(215) 750-7150
Enumerated
Aug 16, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 407 Floral Vale Blvd

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

  1. Kelly Frank, FNPFamily Nurse Practitioner1457130114
  2. Kathleen McInerney, CRNPAdult Health Nurse Practitioner1063440337
  3. Khadija MerchantInternal Medicine Physician1841727294
  4. Christopher Sliwinski, MDObstetrics & Gynecology Physician1194990630
  5. Stanley Sliwinski, M.D.Obstetrics & Gynecology Physician1467504464
  6. Laura Tyree, MDObstetrics & Gynecology Physician1598737256

Verify William McElmoyle 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 OS 010838-L
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

28% fewer Medicare Part D claims than the average family medicine physician in 2024

2,549 Medicare Part D claims for 409 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. William McElmoyle2,549
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium208 claims
  2. Rosuvastatin Calcium204 claims
  3. Losartan Potassium130 claims
  4. Hydrochlorothiazide107 claims
  5. Lisinopril101 claims
  6. Amlodipine Besylate97 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: $353.44

16 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William McElmoyle$353.44
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. Capital Health Medical GroupYardley, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

27 family medicine physician records list a Yardley practice address

They are 27 of the 690 NPPES records with a Yardley practice address, and 7,324 family medicine physician records in Pennsylvania.

Other family medicine physician records in Pennsylvania

  1. Christopher AaronCresson, PA1083879860
  2. Jose Abad, MDPittsburgh, PA1295962546
  3. Ray Abarintos, MDPhiladelphia, PA1417339516
  4. Jasim Abbasi, DOErie, PA1396537452
  5. Alyssa Abbott, CRNPHermitage, PA1669074456
  6. Daived Abboud, M.D.Allentown, PA1295189322
  7. Ihab Abdelaal, D.O.Macungie, PA1588944938
  8. Adam Abdulally, MDPittsburgh, PA1184861544
  9. Maimuna AbdullahiLebanon, PA1477344018
  10. Dulitha Abeynayaka, MDPottsville, PA1326983404

Common questions

What is William McElmoyle, DO's NPI number?

William McElmoyle, DO's National Provider Identifier (NPI) is 1477545598, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William McElmoyle, DO located?

The NPPES record lists a practice address at 407 Floral Vale Blvd, Yardley, PA, 19067. Phone: (215) 750-7150. Providers update this record themselves, so call before visiting.

How can I verify William McElmoyle, DO's license?

NPPES lists Pennsylvania license number OS 010838-L, 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 McElmoyle, DO prescribe under Medicare Part D?

In 2024, William McElmoyle, DO had 2,549 Medicare Part D claims for 409 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.