Randy S. Zelen, M.D.
Nephrology Physician · Meadville, PA
Randy S. Zelen, M.D. is a nephrology physician with a practice address in Meadville, Pennsylvania, and NPI 1831192145, issued on May 31, 2005. Check the license (Pennsylvania MD031510E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Randy S. Zelen
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD031510E PA
Self-reported in NPPES; status is on the state search - Practice location
- 765 Liberty Street, Meadville, PA 16335
- Phone
- (814) 333-3947
- Enumerated
- May 31, 2005
- Record last updated
- Sep 17, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (814) 333-3947
- Medicaid IDs
- 0837652 OH
0009664400003 PA - Medicare enrollment
- Enrolled (PECOS I20100225000094); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 651 in Pennsylvania → Look up another NPI →
Also registered at 765 Liberty Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Barco, DOObstetrics & Gynecology Physician1710141775
- Sidney King, MDObstetrics & Gynecology Physician1598781437
- Jodi Maxfield, MDObstetrics & Gynecology Physician1922023894
- Nicholas Mulhearn, D.O.Pediatric Adolescent Medicine Physician1396035143
- Stacey Pittner, PA-CPhysician Assistant1821339151
Verify Randy S. Zelen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD031510ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average nephrology physician in 2024
1,056 Medicare Part D claims for 150 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Labetalol Hcl129 claims
- Bumetanide108 claims
- Amlodipine Besylate79 claims
- Atorvastatin Calcium68 claims
- Calcium Acetate46 claims
- Lisinopril45 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.
One hospital affiliation
- Meadville Medical CenterTitiusville, PA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Randy S. Zelen among 651 nephrology physician records in Pennsylvania
Randy S. Zelen, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1978 · median 2001 among the 468 with a school on file
- Record last updated2016 · 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).
Nephrology Physician providers in Pennsylvania
There are 651 nephrology physician records in Pennsylvania.
All 651 in Pennsylvania → Every provider in Meadville → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jessie Ganjoo, MDMeadville, PA 163351326015587
- David Brooker, M.D.Cranberry, PA 163191649214552
- Charles Betts, MDKittanning, PA 162011124014634
- Suiwen He, MD, PH.D.Kittanning, PA 162011407051881
- Rajil MehtaKittanning, PA 162011376598870
- Smitha Thomas-Mathew, M.DKittanning, PA 162011881824613
- Muhammad Baig, MDErie, PA 165021730355256
- Edward Clark, M.D.Erie, PA 165021013917814
Common questions
What is Randy S. Zelen, M.D.'s NPI number?
Randy S. Zelen, M.D.'s National Provider Identifier (NPI) is 1831192145, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Randy S. Zelen, M.D. located?
The NPPES record lists a practice address at 765 Liberty Street, Meadville, PA, 16335. Phone: (814) 333-3947. Providers update this record themselves, so call before visiting.
How can I verify Randy S. Zelen, M.D.'s license?
NPPES lists Pennsylvania license number MD031510E, 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 Randy S. Zelen, M.D. prescribe under Medicare Part D?
In 2024, Randy S. Zelen, M.D. had 1,056 Medicare Part D claims for 150 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.