Tanya O'Connor, DO
Obstetrics & Gynecology Physician · Ephrata, PA
Tanya O'Connor, DO is an obstetrics & gynecology physician with a practice address in Ephrata, Pennsylvania, and NPI 1609978741, issued on Sep 1, 2006. Check the license (Pennsylvania 05009575L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Tanya O'Connor
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 05009575L PA
Self-reported in NPPES; status is on the state search - Practice location
- 175 Martin Ave, Ephrata, PA 17522
- Phone
- (717) 721-5700
- Enumerated
- Sep 1, 2006
- Record last updated
- Feb 28, 2025
- Fax
- (717) 715-1296
- Medicaid ID
- 16736950008 PA
- Medicare enrollment
- Enrolled (PECOS I20050525001071); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1987
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 175 Martin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danica Beebe, CNMAdvanced Practice Midwife1174941199
- Patrick Brunk, DOInfectious Disease Physician1366007064
- Ann Bybel, M.D.Obstetrics & Gynecology Physician1760593560
- John Carini, MDObstetrics & Gynecology Physician1891890232
- Lori Conley, CNMAdvanced Practice Midwife1952735144
- Karen Crouse, CNMAdvanced Practice Midwife1972757631
Verify Tanya O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license 05009575LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
103 Medicare Part D claims for 40 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Estradiol20 claims
- Estradiol (Once Weekly)17 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: $69.11
1 payment: food and beverage; the largest payer was Amgen Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- Wellspan Medical GroupEphrata, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tanya O'Connor among 1,974 obstetrics & gynecology physician records in Pennsylvania
Tanya O'Connor, 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 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
- Graduated1987 · median 2007 among the 1,176 with a school on file
- Record last updated2025 · 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).
7 obstetrics & gynecology physician records list a practice address in Ephrata
They are 7 of the 574 NPPES records with a practice address in Ephrata, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Ephrata → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Shivani Bista, MDEphrata, PA 175221316320898
- Ann Bybel, M.D.Ephrata, PA 175221760593560
- John Carini, MDEphrata, PA 175221891890232
- Jonathan Griner, MDEphrata, PA 175221023088051
- Kristine Leaman, M.D.Ephrata, PA 175221831183300
- Dirk Strasser, MDEphrata, PA 175221194216945
- Michelle Fegley, M.D.Lititz, PA 175431881679280
- Thomas Fromuth, MDLititz, PA 175431679544639
Common questions
What is Tanya O'Connor, DO's NPI number?
Tanya O'Connor, DO's National Provider Identifier (NPI) is 1609978741, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tanya O'Connor, DO located?
The NPPES record lists a practice address at 175 Martin Ave, Ephrata, PA, 17522. Phone: (717) 721-5700. Providers update this record themselves, so call before visiting.
How can I verify Tanya O'Connor, DO's license?
NPPES lists Pennsylvania license number 05009575L, 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 Tanya O'Connor, DO prescribe under Medicare Part D?
In 2024, Tanya O'Connor, DO had 103 Medicare Part D claims for 40 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.