Katherine Chaves, MD
Gynecology Physician · Newtown Square, PA
Katherine Chaves, MD is a gynecology physician with a practice address in Newtown Square, Pennsylvania, and NPI 1104211077, issued on Mar 30, 2015. Check the license (Pennsylvania MD480522, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Katherine Chaves
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License numbers
- MD480522 PA
59969 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3855 W Chester Pike Ste 340, Newtown Square, PA 19073
- Phone
- (484) 227-9680
- Enumerated
- Mar 30, 2015
- Record last updated
- Oct 24, 2023
- Fax
- (484) 227-9695
- Medicare enrollment
- Enrolled (PECOS I20230929001664); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2015
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 169 in Pennsylvania → Look up another NPI →
Also registered at 3855 W Chester Pike Ste 340
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Grebe, PA-CPhysician Assistant1497519003
- Jordan KlebanoffGynecology Physician1437578655
- Cynelle Kunkle, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1790012672
- Caroline Kwon, MDGynecology Physician1306405527
- Catherine McGinty, FNPFamily Nurse Practitioner1023445012
- Linda Romano, PA-CPhysician Assistant1043555337
Verify Katherine Chaves in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD480522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gynecology physician in 2024
13 Medicare Part D claims, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.
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: $288.78
4 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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.
Bills Medicare through one group practice
- Main Line HealthcareWynnewood, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Chaves among 169 gynecology physician records in Pennsylvania
Katherine Chaves, 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 2015, is newer than 93% of them.
- NPI issued2015 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2015 · median 1997 among the 56 with a school on file
- Record last updated2023 · 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 Newtown Square → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Jordan KlebanoffNewtown Square, PA 190731437578655
- Caroline Kwon, MDNewtown Square, PA 190731306405527
- Gill Alderfer, MDRidley Park, PA 190781104903608
- Sherry Blumenthal, M.D.Willow Grove, PA 190901003809815
- Leslie Frankel, MDWillow Grove, PA 190901972579423
- Vivian Greenberg, M.D.Willow Grove, PA 190901689667487
- Frank Sandsorum, MDWillow Grove, PA 190901003882556
- David Toub, MDWyncote, PA 190951649528548
Common questions
What is Katherine Chaves, MD's NPI number?
Katherine Chaves, MD's National Provider Identifier (NPI) is 1104211077, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Chaves, MD located?
The NPPES record lists a practice address at 3855 W Chester Pike Ste 340, Newtown Square, PA, 19073. Phone: (484) 227-9680. Providers update this record themselves, so call before visiting.
How can I verify Katherine Chaves, MD's license?
NPPES lists Pennsylvania license number MD480522, 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 Katherine Chaves, MD prescribe under Medicare Part D?
In 2024, Katherine Chaves, MD had 13 Medicare Part D claims; the average among gynecology physician prescribers was 299. 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.