Karen Yi-San Tang, MD
Gynecology Physician · Bryn Mawr, PA
Karen Yi-San Tang, MD is a gynecology physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1922255363, issued on Aug 27, 2008. Check the license (Pennsylvania MD452717, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Karen Yi-San Tang
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- MD452717 PA
Self-reported in NPPES; status is on the state search - Practice location
- 135 S Bryn Mawr Ave Ste 110, Bryn Mawr, PA 19010
- Phone
- (484) 897-7113
- Enumerated
- Aug 27, 2008
- Record last updated
- Jun 25, 2024
- Fax
- (484) 243-1967
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 169 in Pennsylvania → Look up another NPI →
Also registered at 135 S Bryn Mawr Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katharine Starrantino, LCSWClinical Social Worker1073006300
Verify Karen Yi-San Tang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD452717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $15,078.21
19 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 1,398 providers of this specialty with any payment received $2,469.88 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.
Karen Yi-San Tang among 169 gynecology physician records in Pennsylvania
Karen Yi-San Tang, MD is one of 169 gynecology physician records with a practice address in Pennsylvania. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 78% of them.
- NPI issued2008 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2024 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in Pennsylvania
There are 169 gynecology physician records in Pennsylvania.
All 169 in Pennsylvania → Every provider in Bryn Mawr → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Bruce Hopper, MDBryn Mawr, PA 190101861673303
- Michael Toaff, MDBryn Mawr, PA 190101083716435
- Marsha Krouk, DOUpland, PA 190131295817781
- Anne Raunio, MDUpland, PA 190131982766507
- Susan Weil, MDChester, PA 190131174685762
- Anthony Matteo, MDHorsham, PA 190441063636694
- Denise Ranucci, MDHorsham, PA 190441043338700
- John Deeney, MDMeadowbrook, PA 190461124020680
Common questions
What is Karen Yi-San Tang, MD's NPI number?
Karen Yi-San Tang, MD's National Provider Identifier (NPI) is 1922255363, issued on Aug 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Karen Yi-San Tang, MD located?
The NPPES record lists a practice address at 135 S Bryn Mawr Ave Ste 110, Bryn Mawr, PA, 19010. Phone: (484) 897-7113. Providers update this record themselves, so call before visiting.
How can I verify Karen Yi-San Tang, MD's license?
NPPES lists Pennsylvania license number MD452717, 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.
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.