John Ross Macdonald, M.D.
Internal Medicine Physician · Abington, PA
John Ross Macdonald, M.D. is an internal medicine physician with a practice address in Abington, Pennsylvania, and NPI 1275062903, issued on Jun 6, 2017. Check the license (Pennsylvania MT213885, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Ross Macdonald
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MT213885 PA
Self-reported in NPPES; status is on the state search - Practice location
- Abington Memorial Hospital, Gme Office, Abington, PA 19001
- Phone
- (215) 481-2606
- Enumerated
- Jun 6, 2017
- Record last updated
- Jul 21, 2022
- Fax
- (215) 481-3485
- Medicare enrollment
- Enrolled (PECOS I20200817001659); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at Abington Memorial Hospital, Gme Office
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Ross Macdonald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT213885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
191 Medicare Part D claims for 106 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium14 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: $21.19
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- 24 ON Physicians OF SC LLCCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Ross Macdonald among 7,300 internal medicine physician records in Pennsylvania
John Ross Macdonald, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2017 · median 2008 among the 4,208 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
108 internal medicine physician records list a practice address in Abington
They are 108 of the 1,174 NPPES records with a practice address in Abington, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Abington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Margot Boigon, MDAbington, PA 190011811993140
- Bennett Cozen, MDAbington, PA 190011093710519
- Arnold Cramer, M.D.Abington, PA 190011073512620
- Michelle Cramer, M.D.Abington, PA 190011992704274
- Richard Eisenstaedt, MDAbington, PA 190011679579916
- Hal Hockfield, MDAbington, PA 190011477559920
- Lilian Jalil, MDAbington, PA 190011720084296
- James Mahoney, MDAbington, PA 190011720084247
Common questions
What is John Ross Macdonald, M.D.'s NPI number?
John Ross Macdonald, M.D.'s National Provider Identifier (NPI) is 1275062903, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Ross Macdonald, M.D. located?
The NPPES record lists a practice address at Abington Memorial Hospital, Gme Office, Abington, PA, 19001. Phone: (215) 481-2606. Providers update this record themselves, so call before visiting.
How can I verify John Ross Macdonald, M.D.'s license?
NPPES lists Pennsylvania license number MT213885, 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 John Ross Macdonald, M.D. prescribe under Medicare Part D?
In 2024, John Ross Macdonald, M.D. had 191 Medicare Part D claims for 106 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.