Sandra Thomas, DO
Obstetrics & Gynecology Physician · Allentown, PA
Sandra Thomas, DO is an obstetrics & gynecology physician with a practice address in Allentown, Pennsylvania, and NPI 1548258650, issued on Oct 12, 2005. Check the license (Pennsylvania OS010023L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Sandra Thomas
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- OS010023L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1245 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 437-1931
- Enumerated
- Oct 12, 2005
- Record last updated
- Aug 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060202000816); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1997
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 1245 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebekah Bachman, PA-CMedical Physician Assistant1649507237
- Mary Bealer, CRNPObstetrics & Gynecology Nurse Practitioner1477644607
- Christina Black, M.D.Obstetrics & Gynecology Physician1598924961
- Lauren Boyer, PAPhysician Assistant1184874588
- Sylvan Brown, MDRheumatology Physician1992787170
- Cynthia BuchterProfessional Counselor1639632987
Verify Sandra Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS010023LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
76 Medicare Part D claims for 47 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol19 claims
- Valacyclovir14 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
- Lehigh Valley Physician GroupEaston, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Thomas among 1,974 obstetrics & gynecology physician records in Pennsylvania
Sandra Thomas, DO is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1997 · median 2007 among the 1,176 with a school on file
- Record last updated2010 · 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 obstetrics & gynecology physician records list a practice address in Allentown
They are 98 of the 5,904 NPPES records with a practice address in Allentown, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Allentown → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Suzanne Basha, M.D.Allentown, PA 181031831306091
- Christina Black, M.D.Allentown, PA 181031598924961
- Joseph Defulvio, DOAllentown, PA 181031720192529
- Amy Depuy, M.D.Allentown, PA 181031811104912
- Kim Einhorn, MDAllentown, PA 181031629284955
- Amanda Flicker, MDAllentown, PA 181031245344076
- Kristin Friel, MDAllentown, PA 181031568565018
- Patrick McIntyre, MDAllentown, PA 181031841304516
Common questions
What is Sandra Thomas, DO's NPI number?
Sandra Thomas, DO's National Provider Identifier (NPI) is 1548258650, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Thomas, DO located?
The NPPES record lists a practice address at 1245 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 437-1931. Providers update this record themselves, so call before visiting.
How can I verify Sandra Thomas, DO's license?
NPPES lists Pennsylvania license number OS010023L, 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 Sandra Thomas, DO prescribe under Medicare Part D?
In 2024, Sandra Thomas, DO had 76 Medicare Part D claims for 47 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.