NPPES file of Aug 9, 2026

Isadora Costa Chacon, M.D.

Anesthesiology Physician · New York, NY

Isadora Costa Chacon, M.D. is an anesthesiology physician with a practice address in New York, New York, and NPI 1194393173, issued on Jun 15, 2021. Check the license 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
1194393173
Name
Isadora Costa Chacon
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
ME171929 FL
Self-reported in NPPES; status is on the state search
Practice location
1901 1St Avenue, New York, NY 10029
Phone
(212) 423-6262
Enumerated
Jun 15, 2021
Record last updated
Jul 24, 2025
Fax
(212) 423-8807
Medicare enrollment
Enrolled (PECOS I20250729002336); accepts Medicare assignment
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 1901 1St Avenue

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

  1. Alana Alvarez Amado, M.D.Student in an Organized Health Care Education/Training Program1043103518
  2. Amit BanerjeeStudent in an Organized Health Care Education/Training Program1114713435
  3. Zelalem Bate, M.D.Student in an Organized Health Care Education/Training Program1639968258
  4. Jacob Anthony Batuhan, MDStudent in an Organized Health Care Education/Training Program1205622685
  5. Elizabeth Davidson, M.D.Student in an Organized Health Care Education/Training Program1760239289
  6. Helen Flippin, M.D.Student in an Organized Health Care Education/Training Program1730488271

Verify Isadora Costa Chacon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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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92% fewer Medicare Part D claims than the average anesthesiology physician in 2024

33 Medicare Part D claims for 13 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Isadora Costa Chacon33
  2. Specialty average402

Most prescribed

  1. Tizanidine Hcl13 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. Sheridan Healthcorp IncHollywood, FL

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

Isadora Costa Chacon among 5,062 anesthesiology physician records in New York

Isadora Costa Chacon, M.D. is one of 5,062 anesthesiology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2013 · median 2006 among the 3,612 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,418 anesthesiology physician records list a practice address in New York

They are 1,418 of the 98,468 NPPES records with a practice address in New York, and 5,062 anesthesiology physician records in New York.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Andrey Apinis, M.D.New York, NY 100291013999150
  2. Yaakov Beilin, M.D.New York, NY 100291902888605
  3. Howard Bernstein, M.D.New York, NY 100291376526772
  4. Isabelle Deleon, M.D.New York, NY 100291780666149
  5. James Eisenkraft, M.D.New York, NY 100291104808575
  6. Gregory Fischer, M.D.New York, NY 100291154303535
  7. Elizabeth Frost, M.D.New York, NY 100291649253022
  8. George Gabrielson, M.D.New York, NY 100291386627727

Common questions

What is Isadora Costa Chacon, M.D.'s NPI number?

Isadora Costa Chacon, M.D.'s National Provider Identifier (NPI) is 1194393173, issued on Jun 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Isadora Costa Chacon, M.D. located?

The NPPES record lists a practice address at 1901 1St Avenue, New York, NY, 10029. Phone: (212) 423-6262. Providers update this record themselves, so call before visiting.

How can I verify Isadora Costa Chacon, M.D.'s license?

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 Isadora Costa Chacon, M.D. prescribe under Medicare Part D?

In 2024, Isadora Costa Chacon, M.D. had 33 Medicare Part D claims for 13 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.