Nicola Stepanian, D.O.
Nephrology Physician · Philadelphia, PA
Nicola Stepanian, D.O. is a nephrology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1992018378, issued on Jul 14, 2010. Check the license (Pennsylvania OS015570, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nicola Stepanian
- Credential
- D.O.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- OS015570 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4453 Castor Ave, Philadelphia, PA 19124
- Phone
- (215) 744-2266
- Enumerated
- Jul 14, 2010
- Record last updated
- Apr 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (215) 743-9247
- Medicare enrollment
- Enrolled (PECOS I20120613000308); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2009
- Entity
- Type 1 · individual
Also registered at 4453 Castor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theodora Bernardini, D.ONephrology Physician1407817745
- John Fontanilla, M.D.Nephrology Physician1669688412
- Analiza Guerrero, NP-CGeneral Practice Registered Nurse1972821064
- Kelly Heiland, D.O.Nephrology Physician1801836705
- Kenneth Knowles, D.O.Nephrology Physician1811958564
- Michael Levin, D.O.Nephrology Physician1578524526
Verify Nicola Stepanian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS015570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average nephrology physician in 2024
565 Medicare Part D claims for 95 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Amlodipine Besylate66 claims
- Spironolactone52 claims
- Furosemide44 claims
- Farxiga43 claims
- Nifedipine Er34 claims
- Losartan Potassium27 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Metropolitan Nephrology Associates PCPhiladelphia, PA
- Temple Physicians IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Pennsylvania
There are 651 nephrology physician records in Pennsylvania.
Other nephrology physician records in Pennsylvania
- Muhammad Abdulbasit, MD, FACPWilkes Barre, PA1265704225
- Mohamed Anwar Abdus Samad, MDYork, PA1285983684
- Samer Abou Chehade, M.DErie, PA1730744020
- Blaise AbramovitzPittsburgh, PA1093150922
- Parvaneh Abtahi, MDWyomissing, PA1245213099
- Azza AbubakerPhiladelphia, PA1821732298
- Scott Adler, MDPhiladelphia, PA1295986792
- Sandeep Aggarwal, M.D.Philadelphia, PA1548420326
- Gautam Agrawal, M.D , M.P.HGreensburg, PA1063737070
- Ravi Agrawal, M.B.B.SBethlehem, PA1396973178
Common questions
What is Nicola Stepanian, D.O.'s NPI number?
Nicola Stepanian, D.O.'s National Provider Identifier (NPI) is 1992018378, issued on Jul 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicola Stepanian, D.O. located?
The NPPES record lists a practice address at 4453 Castor Ave, Philadelphia, PA, 19124. Phone: (215) 744-2266. Providers update this record themselves, so call before visiting.
How can I verify Nicola Stepanian, D.O.'s license?
NPPES lists Pennsylvania license number OS015570, 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 Nicola Stepanian, D.O. prescribe under Medicare Part D?
In 2024, Nicola Stepanian, D.O. had 565 Medicare Part D claims for 95 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Nicola Stepanian, D.O.'s MIPS final score?
The 2023 MIPS final score is 85.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.