Yoon J. Ahn, MD
Nephrology Physician · Phila, PA
Yoon J. Ahn, MD is a nephrology physician with a practice address in Phila, Pennsylvania, and NPI 1396782892, issued on Jun 1, 2006. Check the license (Pennsylvania MD061394L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Yoon J. Ahn
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD061394L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2228 S Broad St, Phila, PA 19145
- Phone
- (215) 467-8795
- Enumerated
- Jun 1, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (215) 467-8956
- Medicare enrollment
- Enrolled (PECOS I20040902000494); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 651 in Pennsylvania → Look up another NPI →
Also registered at 2228 S Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Filippone, MDNephrology Physician1649211129
- Eric Newman, DONephrology Physician1396786885
Verify Yoon J. Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD061394LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
36 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Edward J Filippone MD PCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yoon J. Ahn among 651 nephrology physician records in Pennsylvania
Yoon J. Ahn, MD 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
- Graduated1991 · median 2001 among the 468 with a school on file
- Record last updated2026 · 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 Phila → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Steven Dimitriou, DOPhiladelphia, PA 191451275631632
- Edward Filippone, MDPhila, PA 191451649211129
- Eric Newman, DOPhila, PA 191451396786885
- Imara Dissanayake, MDPhila, PA 191441295796969
- Nina StuccioPhiladelphia, PA 191471710344171
- Daranee Chewaproug, DOPhila, PA 191411285884825
- Richard Gargiulo, D.O.Philadelphia, PA 191411154697027
- William Gaughan, MDPhiladelphia, PA 191411255390035
Common questions
What is Yoon J. Ahn, MD's NPI number?
Yoon J. Ahn, MD's National Provider Identifier (NPI) is 1396782892, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yoon J. Ahn, MD located?
The NPPES record lists a practice address at 2228 S Broad St, Phila, PA, 19145. Phone: (215) 467-8795. Providers update this record themselves, so call before visiting.
How can I verify Yoon J. Ahn, MD's license?
NPPES lists Pennsylvania license number MD061394L, 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 Yoon J. Ahn, MD prescribe under Medicare Part D?
In 2024, Yoon J. Ahn, MD had 36 Medicare Part D claims; 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.