Donald Unger, DO
Family Medicine Physician · Erie, PA
Donald Unger, DO is a family medicine physician with a practice address in Erie, Pennsylvania, and NPI 1700824299, issued on Jun 4, 2006. Check the license (Pennsylvania OS007756L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Donald Unger
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS007756L PA
Self-reported in NPPES; status is on the state search - Practice location
- 4950 Buffalo RD, Erie, PA 16510
- Phone
- (814) 898-2576
- Enumerated
- Jun 4, 2006
- Record last updated
- Sep 8, 2022
- Fax
- (814) 898-8790
- Medicaid ID
- 001463526 PA
- Medicare enrollment
- Enrolled (PECOS I20040810000414); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 4950 Buffalo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Whitney Double, CRNPFamily Medicine Physician1669255899
Verify Donald Unger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007756LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
48 Medicare Part D claims for 27 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Sucralfate13 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.
Bills Medicare through one group practice
- Apogee Medical Group OF Pennsylvania PCErie, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Unger among 7,483 family medicine physician records in Pennsylvania
Donald Unger, DO is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1991 · median 2005 among the 4,529 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
219 family medicine physician records list a practice address in Erie
They are 219 of the 5,083 NPPES records with a practice address in Erie, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Erie → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Almquist, MDErie, PA 165101568460467
- Cassie Harrington, MDErie, PA 165101538164199
- Mitchell Humphrey, DOErie, PA 165101538168315
- Allan Johnson, D.O.Erie, PA 165101235132812
- Sam Kurien, MDErie, PA 165101649275272
- Mark Masteller, DOErie, PA 165101861470163
- Zengling Peng, MDErie, PA 165101174501357
- Debora Radder, MDErie, PA 165101598760159
Common questions
What is Donald Unger, DO's NPI number?
Donald Unger, DO's National Provider Identifier (NPI) is 1700824299, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Unger, DO located?
The NPPES record lists a practice address at 4950 Buffalo RD, Erie, PA, 16510. Phone: (814) 898-2576. Providers update this record themselves, so call before visiting.
How can I verify Donald Unger, DO's license?
NPPES lists Pennsylvania license number OS007756L, 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 Donald Unger, DO prescribe under Medicare Part D?
In 2024, Donald Unger, DO had 48 Medicare Part D claims for 27 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.