NPPES file of Aug 9, 2026

Mary Grace Castro

Emergency Medicine Physician · Forest Hills, NY

Mary Grace Castro is an emergency medicine physician with a practice address in Forest Hills, New York, and NPI 1609338227, issued on Apr 2, 2019. Check the license (New York 317432, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609338227
Name
Mary Grace Castro
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
317432 NY
Self-reported in NPPES; status is on the state search
Practice location
10201 66TH RD, Forest Hills, NY 11375
Phone
(718) 830-4000
Enumerated
Apr 2, 2019
Record last updated
Jul 12, 2022
Medicare enrollment
Enrolled (PECOS I20221004003699); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2019
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 10201 66TH RD

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

  1. Samia Rahman AdityPharmacist1831036292
  2. Sudheer AkellaGeriatric Medicine (Internal Medicine) Physician1396249116
  3. Natalie Aksnes, PAPhysician Assistant1861240731
  4. Tahera Aktar, PAPhysician Assistant1730898818
  5. Tahmina Alam, DOHospitalist Physician1740801448
  6. Marina Alayev, PAPhysician Assistant1952421935

Verify Mary Grace Castro 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 317432
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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74% fewer Medicare Part D claims than the average emergency medicine physician in 2024

58 Medicare Part D claims for 37 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Mary Grace Castro58
  2. Specialty average226

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.

The MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. New York UniversityNew York, NY

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

Mary Grace Castro among 5,025 emergency medicine physician records in New York

Mary Grace Castro is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 79% of them.

  • NPI issued2019 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2013 among the 3,232 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 emergency medicine physician records list a practice address in Forest Hills

They are 34 of the 3,712 NPPES records with a practice address in Forest Hills, and 5,025 emergency medicine physician records in New York.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Adam Church, MDForest Hills, NY 113751093803710
  2. Girish Desai, MDForest Hills, NY 113751598792921
  3. Lorraine Giordano, MDForest Hills, NY 113751063509586
  4. Michael Greenberg, MDForest Hills, NY 113751265479976
  5. Benjamin Greenblatt, MDForest Hills, NY 113751124116868
  6. Steven Hormozdi, MD, MSForest Hills, NY 113751417058363
  7. Jeffrey Horwitz, D.O.Forest Hills, NY 113751093800096
  8. Stacy Kesten, MDForest Hills, NY 113751962599365

Common questions

What is Mary Grace Castro's NPI number?

Mary Grace Castro's National Provider Identifier (NPI) is 1609338227, issued on Apr 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Grace Castro located?

The NPPES record lists a practice address at 10201 66TH RD, Forest Hills, NY, 11375. Phone: (718) 830-4000. Providers update this record themselves, so call before visiting.

How can I verify Mary Grace Castro's license?

NPPES lists New York license number 317432, 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 Mary Grace Castro prescribe under Medicare Part D?

In 2024, Mary Grace Castro had 58 Medicare Part D claims for 37 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Mary Grace Castro's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.