NPPES file of Aug 9, 2026

April Anne Castillo, M.D.

General Practice Physician · New York, NY

April Anne Castillo, M.D. is a general practice physician with a practice address in New York, New York, and NPI 1619314259, issued on May 22, 2013. Check the license (New York 258001-1, 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
1619314259
Name
April Anne Castillo
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
258001-1 NY
Self-reported in NPPES; status is on the state search
Practice location
110 W 14TH St, New York, NY 10011
Phone
(212) 242-4333
Enumerated
May 22, 2013
Record last updated
Nov 4, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220728001303); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2013
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 110 W 14TH St

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

  1. Raphaela Gassanov, PAMedical Physician Assistant1780388454

Verify April Anne Castillo 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 258001-1
    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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96% fewer Medicare Part D claims than the average general practice physician in 2024

111 Medicare Part D claims for 72 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. April Castillo111
  2. Specialty average3,030

Most prescribed

  1. Azithromycin22 claims
  2. Fluticasone Propionate17 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. City Medical OF Upper East Side PLLCPort Jefferson Station, NY

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

April Anne Castillo among 681 general practice physician records in New York

April Anne Castillo, M.D. is one of 681 general practice physician records with a practice address in New York. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 62% of them.

  • NPI issued2013 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 49% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2013 · median 2002 among the 141 with a school on file
  • Record last updated2016 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in New York

There are 681 general practice physician records in New York.

The 8 general practice physician records with the nearest ZIP codes

  1. Robin Berzin, M.D.New York, NY 100111295025658
  2. Bhaswati Bhattacharya, MD, PHD, MPHNew York, NY 100111326247628
  3. Martha Grayson, MDNew York, NY 100111033210661
  4. Carrin McCulloch, MDNew York, NY 100111497053201
  5. Avinash Ravilla, D.ONew York, NY 100111376926063
  6. Isaac Ritter, M.D.New York, NY 100111396066551
  7. Steven Weiss, D.O.New York, NY 100111831379791
  8. Scott DaltonNew York, NY 100121285114272

Common questions

What is April Anne Castillo, M.D.'s NPI number?

April Anne Castillo, M.D.'s National Provider Identifier (NPI) is 1619314259, issued on May 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is April Anne Castillo, M.D. located?

The NPPES record lists a practice address at 110 W 14TH St, New York, NY, 10011. Phone: (212) 242-4333. Providers update this record themselves, so call before visiting.

How can I verify April Anne Castillo, M.D.'s license?

NPPES lists New York license number 258001-1, 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 April Anne Castillo, M.D. prescribe under Medicare Part D?

In 2024, April Anne Castillo, M.D. had 111 Medicare Part D claims for 72 beneficiaries; the average among general practice physician prescribers was 3,030. 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.