NPPES file of Aug 9, 2026

Maria Lourdes San Gabriel Agustin, M.D.

Internal Medicine Physician · Brooklyn, NY

Maria Lourdes San Gabriel Agustin, M.D. is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1235227018, issued on Oct 10, 2006. Check the license (New York 242033, 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
1235227018
Name
Maria Lourdes San Gabriel Agustin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
242033 NY
Self-reported in NPPES; status is on the state search
Practice location
240 Willoughby St, Brooklyn, NY 11201
Phone
(718) 250-6925
Enumerated
Oct 10, 2006
Record last updated
Nov 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070724000691); 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 240 Willoughby St

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

  1. Mariyam Abbasi, DPMFoot & Ankle Surgery Podiatrist1912342619
  2. Joseph Abboud, MDCardiovascular Disease Physician1710168901
  3. Andrew Ahweng, MDSurgery Physician1720378185
  4. Leonard Berkowitz, MDInfectious Disease Physician1265534564
  5. Dipali Changela, M.D.Internal Medicine Physician1811393143
  6. Swaminathan Chennareddy, M.D.Internal Medicine Physician1508895251

Verify Maria Lourdes San Gabriel Agustin 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 242033
    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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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,412 Medicare Part D claims for 636 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 357 claims were for opioids.

  1. Maria Lourdes Agustin8,412
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate440 claims
  2. Atorvastatin Calcium435 claims
  3. Losartan Potassium435 claims
  4. Levothyroxine Sodium256 claims
  5. Lisinopril254 claims
  6. Rosuvastatin Calcium236 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. Southern California Permanente Medical GroupRancho Cucamonga, CA

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

Maria Lourdes San Gabriel Agustin among 12,067 internal medicine physician records in New York

Maria Lourdes San Gabriel Agustin, 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2002 among the 7,221 with a school on file
  • Record last updated2021 · 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).

1,497 internal medicine physician records list a practice address in Brooklyn

They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sam Amirfar, M.D.Brooklyn, NY 112011497745962
  2. Lawrence Brown, MDBrooklyn, NY 112011760434039
  3. Joseph Burzynski, MD MPHBrooklyn, NY 112011205889979
  4. Nelly Cohen, MDBrooklyn, NY 112011780657189
  5. Carlota John-Hull, MDBrooklyn, NY 112011043261258
  6. Christine Kimble, MDBrooklyn, NY 112011285696260
  7. Matthew Lane, MDBrooklyn, NY 112011912968751
  8. Rajani Lowe, MDBrooklyn, NY 112011487613824

Common questions

What is Maria Lourdes San Gabriel Agustin, M.D.'s NPI number?

Maria Lourdes San Gabriel Agustin, M.D.'s National Provider Identifier (NPI) is 1235227018, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria Lourdes San Gabriel Agustin, M.D. located?

The NPPES record lists a practice address at 240 Willoughby St, Brooklyn, NY, 11201. Phone: (718) 250-6925. Providers update this record themselves, so call before visiting.

How can I verify Maria Lourdes San Gabriel Agustin, M.D.'s license?

NPPES lists New York license number 242033, 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 Maria Lourdes San Gabriel Agustin, M.D. prescribe under Medicare Part D?

In 2024, Maria Lourdes San Gabriel Agustin, M.D. had 8,412 Medicare Part D claims for 636 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.