NPPES file of Aug 9, 2026

Diana Baxter, MD

Maternal & Fetal Medicine Physician · Chappaqua, NY

Diana Baxter, MD is a maternal & fetal medicine physician with a practice address in Chappaqua, New York, and NPI 1811488331, issued on May 21, 2018. Check the license (New York 334517, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811488331
Name
Diana Baxter
Credential
MD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
334517 NY
Self-reported in NPPES; status is on the state search
Practice location
480 Bedford RD, Chappaqua, NY 10514
Phone
(914) 223-1760
Enumerated
May 21, 2018
Record last updated
Jun 16, 2025
Medicare enrollment
Enrolled (PECOS I20250902000428); may accept Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 480 Bedford RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charlene CastielloLicensed Practical Nurse1689144511
  2. Janaki Degen, MDAnesthesiology Physician1811059132
  3. David Epstein, MDCardiovascular Disease Physician1598262511
  4. Warren Clou GabrilloPhysical Therapist1720626054
  5. Brittany Garrett, DPTPhysical Therapist1265079305
  6. Kathleen Giaccio, MS,PTPhysical Medicine & Rehabilitation Physician1114564218

Verify Diana Baxter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 334517
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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63% fewer Medicare Part D claims than the average maternal & fetal medicine physician in 2024

15 Medicare Part D claims, against an average of 41 among the 353 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Diana Baxter15
  2. Specialty average41

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.

Diana Baxter among 292 maternal & fetal medicine physician records in New York

Diana Baxter, MD is one of 292 maternal & fetal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2018 · median 2002 among the 188 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in New York

There are 292 maternal & fetal medicine physician records in New York.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Tracy Shevell, MDChappaqua, NY 105141992717938
  2. Kafui Demasio, MDHartsdale, NY 105301003850975
  3. Andrew Elimian, M.D.Hawthorne, NY 105321386645315
  4. Olivia Grubman, M.D., M.P.HHawthorne, NY 105321619408705
  5. Alina Livshits Tvina, MDHawthorne, NY 105321588150072
  6. Victoria Minior, MDHawthorne, NY 105321992859904
  7. Lauren Plante, MDHawthorne, NY 105321033111596
  8. Geetha Rajendran, MDHawthorne, NY 105321750324513

Common questions

What is Diana Baxter, MD's NPI number?

Diana Baxter, MD's National Provider Identifier (NPI) is 1811488331, issued on May 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Diana Baxter, MD located?

The NPPES record lists a practice address at 480 Bedford RD, Chappaqua, NY, 10514. Phone: (914) 223-1760. Providers update this record themselves, so call before visiting.

How can I verify Diana Baxter, MD's license?

NPPES lists New York license number 334517, 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 Diana Baxter, MD prescribe under Medicare Part D?

In 2024, Diana Baxter, MD had 15 Medicare Part D claims; the average among maternal & fetal medicine physician prescribers was 41. 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.