Kathryn Cox, MD
Obstetrics & Gynecology Physician · New York, NY
Kathryn Cox, MD is an obstetrics & gynecology physician with a practice address in New York, New York, and NPI 1164570735, issued on Jan 8, 2007. Check the license (New York 128919, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kathryn Cox
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 128919 NY
Self-reported in NPPES; status is on the state search - Practice location
- 116 E 66TH St, New York, NY 10021
- Phone
- (212) 535-2600
- Enumerated
- Jan 8, 2007
- Entity
- Type 1 · individual
Also registered at 116 E 66TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Gurin, DDSDentist1720098635
- Suzanne Loiselle, MDPediatrics Physician1952312134
- Adam Penstein, MDDermatology Physician1487673323
- Alyson Penstein, MDSpecialist1396703898
- Laura Popper, MDPediatrics Physician1972616209
Verify Kathryn Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 128919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
22% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
147 Medicare Part D claims for 53 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Estradiol27 claims
- Progesterone17 claims
- Estradiol (Twice Weekly)13 claims
- Valacyclovir11 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.
Obstetrics & Gynecology Physician providers in New York
There are 3,105 obstetrics & gynecology physician records in New York.
Other obstetrics & gynecology physician records in New York
- Gila Aaron, M.D.New York, NY1457352965
- David Abayev, D.O.Rego Park, NY1366495517
- Maria Abbattista, MDScarsdale, NY1417019407
- Steven Abbey, MDBuffalo, NY1326267741
- Aiman Abboud, MD DOBrooklyn, NY1063511970
- Ehab Abdelmalek, MDBrooklyn, NY1366599755
- Mazin Abdullah, M.DPotsdam, NY1831241629
- Sarah AbelmanBay Shore, NY1720617566
- Sayedeh-Fatemeh Abhary, M.D.Brooklyn, NY1194891960
- Baruch AbittanGreat Neck, NY1295129450
Common questions
What is Kathryn Cox, MD's NPI number?
Kathryn Cox, MD's National Provider Identifier (NPI) is 1164570735, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Cox, MD located?
The NPPES record lists a practice address at 116 E 66TH St, New York, NY, 10021. Phone: (212) 535-2600. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Cox, MD's license?
NPPES lists New York license number 128919, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathryn Cox, MD prescribe under Medicare Part D?
In 2024, Kathryn Cox, MD had 147 Medicare Part D claims for 53 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.