Roy G. Marcus, M.D.
Nephrology Physician · Upland, PA
Roy G. Marcus, M.D. is a nephrology physician with a practice address in Upland, Pennsylvania, and NPI 1245278084, issued on Jun 3, 2006. Check the license (Pennsylvania MD061386L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Roy G. Marcus
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD061386L PA
Self-reported in NPPES; status is on the state search - Practice location
- 30 Medical Center Blvd, Upland, PA 19013
- Phone
- (610) 872-8501
- Enumerated
- Jun 3, 2006
- Record last updated
- Jul 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (610) 872-5188
- Medicare enrollment
- Enrolled (PECOS I20110407000878); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 651 in Pennsylvania → Look up another NPI →
Also registered at 30 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fatima Abdul-Hakeem, MDInternal Medicine Physician1598851768
- Fatema Abidi, MDPediatrics Physician1093723850
- Sat Arora, M.D.Nephrology Physician1104865906
- Olesh Babiak, MDAnesthesiology Physician1821095894
- Alan Barman, D.O.Nephrology Physician1992743793
- Sandra Casciato, CRNACertified Registered Nurse Anesthetist1235136912
Verify Roy G. Marcus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD061386LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average nephrology physician in 2024
478 Medicare Part D claims for 118 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Atorvastatin Calcium47 claims
- Doxazosin Mesylate45 claims
- Losartan Potassium32 claims
- Amlodipine Besylate27 claims
- Lisinopril27 claims
- Furosemide25 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: $239.73
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Clinical Renal Associates LLCChester, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roy G. Marcus among 651 nephrology physician records in Pennsylvania
Roy G. Marcus, M.D. is one of 651 nephrology physician records with a practice address in Pennsylvania. 84% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1986 · median 2001 among the 468 with a school on file
- Record last updated2012 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 nephrology physician records list a practice address in Upland
They are 7 of the 168 NPPES records with a practice address in Upland, and 651 nephrology physician records in Pennsylvania.
All 651 in Pennsylvania → Every provider in Upland → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Sat Arora, M.D.Upland, PA 190131104865906
- Alan Barman, D.O.Upland, PA 190131992743793
- Arinze Ikeme, M.DChester, PA 190131740444710
- Glenn Ladinsky, M.D., PH.D.Upland, PA 190131467409607
- Heather Mascio, D.OChester, PA 190131962633610
- Chike Okechukwu, M.D.Upland, PA 190131174578215
- Richard Soricelli, M.D.Upland, PA 190131790730836
- George Westby, M.D.Upland, PA 190131063450849
Common questions
What is Roy G. Marcus, M.D.'s NPI number?
Roy G. Marcus, M.D.'s National Provider Identifier (NPI) is 1245278084, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roy G. Marcus, M.D. located?
The NPPES record lists a practice address at 30 Medical Center Blvd, Upland, PA, 19013. Phone: (610) 872-8501. Providers update this record themselves, so call before visiting.
How can I verify Roy G. Marcus, M.D.'s license?
NPPES lists Pennsylvania license number MD061386L, 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 Roy G. Marcus, M.D. prescribe under Medicare Part D?
In 2024, Roy G. Marcus, M.D. had 478 Medicare Part D claims for 118 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.