NPPES file of Aug 9, 2026

Gonzalo Olivares Maldonado, M.D.

Internal Medicine Physician · New York, NY

Gonzalo Olivares Maldonado, M.D. is an internal medicine physician with a practice address in New York, New York, and NPI 1326300807, issued on Jun 11, 2012. Check the license (New York 279425, 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
1326300807
Name
Gonzalo Olivares Maldonado
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
279425 NY
Self-reported in NPPES; status is on the state search
Practice location
10 Nathan D Perlman PL, New York, NY 10003
Phone
(212) 844-1712
Enumerated
Jun 11, 2012
Record last updated
May 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10 Nathan D Perlman PL

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

  1. Veevek Agrawal, DOHospitalist Physician1275730947
  2. Nishtha AhujaStudent in an Organized Health Care Education/Training Program1316641269
  3. Farah Ali, PA-C, MPHPhysician Assistant1508248808
  4. Simone Allen, MS, OTR/LOccupational Therapist1861796500
  5. Gerard Ardoin, MDPsychiatry Physician1073000550
  6. Carly Baetz, JD, PHDClinical Psychologist1104378256

Verify Gonzalo Olivares Maldonado 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 279425
    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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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

413 Medicare Part D claims for 103 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 28 claims were for opioids.

  1. Gonzalo Olivares Maldonado413
  2. Specialty average3,176

Most prescribed

  1. Furosemide27 claims
  2. Amlodipine Besylate23 claims
  3. Atorvastatin Calcium22 claims
  4. Gabapentin19 claims
  5. Alprazolam17 claims
  6. Mirtazapine16 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.

Gonzalo Olivares Maldonado among 12,067 internal medicine physician records in New York

Gonzalo Olivares Maldonado, M.D. is one of 12,067 internal 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 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,434 internal medicine physician records list a practice address in New York

They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Richard Amerling, MDNew York, NY 100031437130317
  2. Lisa AuerbachNew York, NY 100031174512586
  3. Ronald Blum, MDNew York, NY 100031336122407
  4. Barbara Cheung, MDNew York, NY 100031023006020
  5. Alan Dubrow, MDNew York, NY 100031427031830
  6. Jane Falkenstein, MDNew York, NY 100031083604227
  7. Michael Felsen, MDNew York, NY 100031891784286
  8. Jonathan Field, MDNew York, NY 100031578547006

Common questions

What is Gonzalo Olivares Maldonado, M.D.'s NPI number?

Gonzalo Olivares Maldonado, M.D.'s National Provider Identifier (NPI) is 1326300807, issued on Jun 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Gonzalo Olivares Maldonado, M.D. located?

The NPPES record lists a practice address at 10 Nathan D Perlman PL, New York, NY, 10003. Phone: (212) 844-1712. Providers update this record themselves, so call before visiting.

How can I verify Gonzalo Olivares Maldonado, M.D.'s license?

NPPES lists New York license number 279425, 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 Gonzalo Olivares Maldonado, M.D. prescribe under Medicare Part D?

In 2024, Gonzalo Olivares Maldonado, M.D. had 413 Medicare Part D claims for 103 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.