Theresa Mary Baseski, D.O.
Obstetrics & Gynecology Physician · Hazleton, PA
Theresa Mary Baseski, D.O. is an obstetrics & gynecology physician with a practice address in Hazleton, Pennsylvania, and NPI 1245260850, issued on Jul 3, 2006. Check the license (Pennsylvania OS007866L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Theresa Mary Baseski
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- OS007866L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Alliance Dr Ste 10, Hazleton, PA 18202
- Phone
- (570) 501-6450
- Enumerated
- Jul 3, 2006
- Record last updated
- Jan 8, 2024
- Fax
- (570) 501-6436
- Medicaid ID
- 0015282730014 PA
- Medicare enrollment
- Enrolled (PECOS I20110412000925); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1991
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Verify Theresa Mary Baseski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007866LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
212 Medicare Part D claims for 84 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Estradiol87 claims
- Premarin42 claims
- Betamethasone Valerate32 claims
- Clobetasol Propionate14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Lehigh Valley Physician GroupAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Mary Baseski among 1,974 obstetrics & gynecology physician records in Pennsylvania
Theresa Mary Baseski, D.O. 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1991 · median 2007 among the 1,176 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 obstetrics & gynecology physician records list a practice address in Hazleton
They are 5 of the 351 NPPES records with a practice address in Hazleton, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Hazleton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Patrick Fiero, MDHazleton, PA 182021396711974
- Vadim Loshakov, M.D.Hazleton, PA 182021003815721
- Richard Miller, M.D.Hazle Township, PA 182021548269020
- Scott Muir, DOHazleton, PA 182021982662524
- Michael SocherHazleton, PA 182021811056344
- Andrew ShoemakerLehighton, PA 182351215355755
- Jill Snyder, D.O.Sugarloaf, PA 182491033158175
- Jennifer Episcopio, MDWescosville, PA 181061043402431
Common questions
What is Theresa Mary Baseski, D.O.'s NPI number?
Theresa Mary Baseski, D.O.'s National Provider Identifier (NPI) is 1245260850, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Mary Baseski, D.O. located?
The NPPES record lists a practice address at 1000 Alliance Dr Ste 10, Hazleton, PA, 18202. Phone: (570) 501-6450. Providers update this record themselves, so call before visiting.
How can I verify Theresa Mary Baseski, D.O.'s license?
NPPES lists Pennsylvania license number OS007866L, 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 Mary Baseski, D.O. prescribe under Medicare Part D?
In 2024, Theresa Mary Baseski, D.O. had 212 Medicare Part D claims for 84 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Theresa Mary Baseski, D.O.'s MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.