Gregory Famiglio, M.D.
Addiction Medicine (Family Medicine) Physician · Williamsport, PA
Gregory Famiglio, M.D. is an addiction medicine (family medicine) physician with a practice address in Williamsport, Pennsylvania, and NPI 1992908503, issued on Jun 9, 2007. Check the license (Pennsylvania MD042726L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregory Famiglio
- Credential
- M.D.
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License numbers
- MD042726L PA
ME58589 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1101 E 3RD St, Williamsport, PA 17701
- Phone
- (570) 505-3180
- Enumerated
- Jun 9, 2007
- Record last updated
- Jun 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (570) 505-3184
- Entity
- Type 1 · individual
8 nearest addiction medicine (family medicine) physician records → All 40 in Pennsylvania → Look up another NPI →
Also registered at 1101 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna Rung, M.A.Other Technician1821347667
- Xiaping Xie, M.D.Psychiatry Physician1770747198
Verify Gregory Famiglio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD042726LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
94 Medicare Part D claims for 51 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Buprenorphine Hcl29 claims
- Buprenorphine-Naloxone24 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.
Industry payments in 2024: $124.74
1 payment: food and beverage; the largest payer was Braeburn Inc. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory Famiglio among 40 addiction medicine (family medicine) physician records in Pennsylvania
Gregory Famiglio, M.D. is one of 40 addiction medicine (family medicine) physician records with a practice address in Pennsylvania. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2020 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Family Medicine) Physician providers in Pennsylvania
There are 40 addiction medicine (family medicine) physician records in Pennsylvania.
All 40 in Pennsylvania → Every provider in Williamsport → Addiction Medicine (Family Medicine) Physician nationwide →
The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes
- Henry Dietrich, M.D.Williamsport, PA 177011922074046
- Todd Fausnaught, MDBloomsburg, PA 178151538137070
- Joseph Valdez, MDBloomsburg, PA 178151922327600
- Staci Mulcahy, D.O.Bethlehem, PA 180171538328927
- Robert Matylewicz, D.O.Wrightsville, PA 173681629057492
- William Santoro, M.D.Allentown, PA 181021326081241
- Mark Mascari, DOMechanicsburg, PA 170501356316707
- James Latronica, DOHershey, PA 170331730609157
Common questions
What is Gregory Famiglio, M.D.'s NPI number?
Gregory Famiglio, M.D.'s National Provider Identifier (NPI) is 1992908503, issued on Jun 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Famiglio, M.D. located?
The NPPES record lists a practice address at 1101 E 3RD St, Williamsport, PA, 17701. Phone: (570) 505-3180. Providers update this record themselves, so call before visiting.
How can I verify Gregory Famiglio, M.D.'s license?
NPPES lists Pennsylvania license number MD042726L, 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 Gregory Famiglio, M.D. prescribe under Medicare Part D?
In 2024, Gregory Famiglio, M.D. had 94 Medicare Part D claims for 51 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.