Gregory J. Sayegh, D.O.
Family Medicine Physician · South Abington Township, PA
Gregory J. Sayegh, D.O. is a family medicine physician with a practice address in South Abington Township, Pennsylvania, and NPI 1487987236, issued on Sep 11, 2009. Check the license (Pennsylvania OS016447, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregory J. Sayegh
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OS016447 PA
25MB09026300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 790 Northern Blvd, South Abington Township, PA 18411
- Phone
- (570) 586-4141
- Enumerated
- Sep 11, 2009
- Record last updated
- Jan 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (570) 586-6722
- Medicaid ID
- 1028499560001 PA
- Medicare enrollment
- Enrolled (PECOS I20130813000522); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2009
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 790 Northern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Bossi, PA-CMedical Physician Assistant1235254368
- Erica Gallagher, AU.DAudiologist1962553206
- Victoria JordanMental Health Counselor1154293454
- Michael Kondash, DOFamily Medicine Physician1710966536
- Michael Lukus, PA-CMedical Physician Assistant1790018224
- Lisa Robertson, DOFamily Medicine Physician1710966692
Verify Gregory J. Sayegh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS016447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average family medicine physician in 2024
2,050 Medicare Part D claims for 236 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 186 claims were for opioids.
Most prescribed
- Atorvastatin Calcium108 claims
- Levothyroxine Sodium97 claims
- Clonazepam74 claims
- Lorazepam70 claims
- Oxycodone Hcl61 claims
- Omeprazole56 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
- Geisinger ClinicDanville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. Sayegh among 7,483 family medicine physician records in Pennsylvania
Gregory J. Sayegh, D.O. 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 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2009 · median 2005 among the 4,529 with a school on file
- Record last updated2014 · 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).
8 family medicine physician records list a practice address in South Abington Township
They are 8 of the 143 NPPES records with a practice address in South Abington Township, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in South Abington Township → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Dempsey, M.D.South Abington Township, PA 184111821062985
- Angela Kalinowski, M.D.South Abington Township, PA 184111669908083
- Louis Kareha, D.O.Clarks Summit, PA 184111679581441
- Michael Kondash, DOSouth Abington Township, PA 184111710966536
- Jeffrey Montgomery, D.O.Clarks Summit, PA 184111902007990
- Brandon PacynaSouth Abington Township, PA 184111043899370
- Martin Penetar, DOSouth Abington Township, PA 184111366422230
- Regina Pidich, NPSouth Abington Township, PA 184111922181791
Common questions
What is Gregory J. Sayegh, D.O.'s NPI number?
Gregory J. Sayegh, D.O.'s National Provider Identifier (NPI) is 1487987236, issued on Sep 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Sayegh, D.O. located?
The NPPES record lists a practice address at 790 Northern Blvd, South Abington Township, PA, 18411. Phone: (570) 586-4141. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Sayegh, D.O.'s license?
NPPES lists Pennsylvania license number OS016447, 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 J. Sayegh, D.O. prescribe under Medicare Part D?
In 2024, Gregory J. Sayegh, D.O. had 2,050 Medicare Part D claims for 236 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.