Theresa M. Fonash, M.D.
Family Medicine Physician · Hazleton, PA
Theresa M. Fonash, M.D. is a family medicine physician with a practice address in Hazleton, Pennsylvania, and NPI 1588630677, issued on Feb 27, 2006. Check the license (Pennsylvania MD044637E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Theresa M. Fonash
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD044637E PA
Self-reported in NPPES; status is on the state search - Practice location
- 700 E Broad St, Hazleton, PA 18201
- Phone
- (570) 501-4193
- Enumerated
- Feb 27, 2006
- Record last updated
- Jan 25, 2024
- Fax
- (570) 501-4109
- Medicare enrollment
- Enrolled (PECOS I20040802000150); accepts Medicare assignment
- Medical or professional school
- Medical College Of Pennsylvania, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 700 E Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Adams, CRNPNurse Practitioner1073385845
- Albert Adomitis, CRNACertified Registered Nurse Anesthetist1619928348
- Rachel Barletta-ScarcellaFamily Nurse Practitioner1336852433
- John Brennan, MDAnatomic Pathology & Clinical Pathology Physician1710966304
- Jason Brown, D.O.Emergency Medicine Physician1679816466
- Michael Cannizzaro, DOEmergency Medicine Physician1417585241
Verify Theresa M. Fonash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD044637ECheck 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 family medicine physician in 2024
62 Medicare Part D claims for 54 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin16 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
- University OF Pittsburgh PhysiciansPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa M. Fonash among 7,483 family medicine physician records in Pennsylvania
Theresa M. Fonash, M.D. 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
- Graduated1987 · median 2005 among the 4,529 with a school on file
- Record last updated2024 · 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).
6 family medicine physician records list a practice address in Hazleton
They are 6 of the 351 NPPES records with a practice address in Hazleton, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Hazleton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tequilla Ayinla, MDHazleton, PA 182011639674062
- Nalan Reibschied, M.D.Hazleton, PA 182011952369209
- Lisa Tabbit, DOHazleton, PA 182011205003670
- Barbara Vilushis, DOHazleton, PA 182011083693592
- Michael Washinsky, DOHazelton, PA 182011801821194
- Raveena Gandhi, DOHazleton, PA 182021770109993
- Mark Lobitz, D.O., CMDHazle Township, PA 182021639141492
- Anand Sewak, M.D.Hazle Township, PA 182021982136479
Common questions
What is Theresa M. Fonash, M.D.'s NPI number?
Theresa M. Fonash, M.D.'s National Provider Identifier (NPI) is 1588630677, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa M. Fonash, M.D. located?
The NPPES record lists a practice address at 700 E Broad St, Hazleton, PA, 18201. Phone: (570) 501-4193. Providers update this record themselves, so call before visiting.
How can I verify Theresa M. Fonash, M.D.'s license?
NPPES lists Pennsylvania license number MD044637E, 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 Theresa M. Fonash, M.D. prescribe under Medicare Part D?
In 2024, Theresa M. Fonash, M.D. had 62 Medicare Part D claims for 54 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.