NPPES file of Aug 9, 2026

Patricia T. Calayag, M.D.

Obstetrics & Gynecology Physician · Rye, NY

Patricia T. Calayag, M.D. is an obstetrics & gynecology physician with a practice address in Rye, New York, and NPI 1063440691, issued on Jun 30, 2006. Check the license (New York 199557, 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
1063440691
Name
Patricia T. Calayag
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
199557 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Theall RD, Rye, NY 10580
Phone
(914) 848-8800
Enumerated
Jun 30, 2006
Record last updated
Jul 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(914) 682-6403
Medicare enrollment
Enrolled (PECOS I20080509000237); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 1991
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 1 Theall RD

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

  1. Diane Alesi, O.D.Optometrist1891730990
  2. Lisa Anthony, M.D.Dermatology Physician1407177553
  3. Jeffrey Barr, MDDermatology Physician1871756908
  4. Joseph Batac, MDPlastic and Reconstructive Surgery Physician1245541382
  5. Annette Bond, MDMaternal & Fetal Medicine Physician1467453159
  6. George Boutis, MDInternal Medicine Physician1891956769

Verify Patricia T. Calayag 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 199557
    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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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

14 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Patricia Calayag14
  2. Specialty average165

Most prescribed

  1. Estradiol13 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.

Bills Medicare through one group practice

  1. Westchester Medical Group, P.CRye, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

12 obstetrics & gynecology physician records list a practice address in Rye

They are 12 of the 356 NPPES records with a practice address in Rye, and 3,174 obstetrics & gynecology physician records in New York.

Other obstetrics & gynecology physician records in New York

  1. Gila Aaron, M.D.New York, NY1457352965
  2. David Abayev, D.O.Rego Park, NY1366495517
  3. Maria Abbattista, MDScarsdale, NY1417019407
  4. Steven Abbey, MDBuffalo, NY1326267741
  5. Aiman Abboud, MD DOBrooklyn, NY1063511970
  6. Ehab Abdelmalek, MDBrooklyn, NY1366599755
  7. Ruqayyah Abdul-Karim, M.D.New York, NY1225561558
  8. Mazin Abdullah, M.DPotsdam, NY1831241629
  9. Ekhlas AbdulraheemWilliamsville, NY1518594795
  10. Sarah AbelmanBay Shore, NY1720617566

Common questions

What is Patricia T. Calayag, M.D.'s NPI number?

Patricia T. Calayag, M.D.'s National Provider Identifier (NPI) is 1063440691, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patricia T. Calayag, M.D. located?

The NPPES record lists a practice address at 1 Theall RD, Rye, NY, 10580. Phone: (914) 848-8800. Providers update this record themselves, so call before visiting.

How can I verify Patricia T. Calayag, M.D.'s license?

NPPES lists New York license number 199557, 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 Patricia T. Calayag, M.D. prescribe under Medicare Part D?

In 2024, Patricia T. Calayag, M.D. had 14 Medicare Part D claims; 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.