NPPES file of Aug 9, 2026

Gaurav Mandal, MD

Endocrinology, Diabetes & Metabolism Physician · Bay Shore, NY

Gaurav Mandal, MD is an endocrinology, diabetes & metabolism physician with a practice address in Bay Shore, New York, and NPI 1770103459, issued on Apr 22, 2020. Check the license (New York 335095, 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
1770103459
Name
Gaurav Mandal
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
335095 NY
Self-reported in NPPES; status is on the state search
Practice location
24 E Main St, Bay Shore, NY 11706
Phone
(646) 468-8605
Enumerated
Apr 22, 2020
Record last updated
Jun 20, 2025
Medicare enrollment
Enrolled (PECOS I20250610000516); 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 24 E Main St

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

  1. Lauren Anderson, PHARMDAmbulatory Care Pharmacist1487028114
  2. Kenneth Gold, MDHematology & Oncology Physician1952384596
  3. Mark Lipshutz, MDHematology & Oncology Physician1750364543
  4. John Loscalzo, MDHematology & Oncology Physician1699758482
  5. Mary Puccio, MDHematology & Oncology Physician1346223138

Verify Gaurav Mandal 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 335095
    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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83% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

458 Medicare Part D claims for 126 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Gaurav Mandal458
  2. Specialty average2,630

Most prescribed

  1. Mounjaro52 claims
  2. Ozempic46 claims
  3. Levothyroxine Sodium45 claims
  4. Atorvastatin Calcium27 claims
  5. Metformin Hcl Er25 claims
  6. Jardiance17 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.

Industry payments in 2024: $819.84

21 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gaurav Mandal$819.84
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chs Physician Partners PCRoslyn, NY

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

Gaurav Mandal among 970 endocrinology, diabetes & metabolism physician records in New York

Gaurav Mandal, MD is one of 970 endocrinology, diabetes & metabolism 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 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2019 · median 2004 among the 694 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in New York

There are 970 endocrinology, diabetes & metabolism physician records in New York.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Leonard Gioia, M.D.Bay Shore, NY 117061710901558
  2. Nicoleta Ionica, MDBay Shore, NY 117061033388376
  3. Alka Bishnoi, MDW Babylon, NY 117041063467793
  4. George Vavilis, M.D.West Babylon, NY 117041457791063
  5. Freida Ghelfgot, MDNorth Babylon, NY 117031659324150
  6. Ashley Hantman, MDNorth Babylon, NY 117031912468539
  7. Gurjeev Rattan, DONorth Babylon, NY 117031174763791
  8. Mumtaz MohidinBabylon, NY 117021689625253

Common questions

What is Gaurav Mandal, MD's NPI number?

Gaurav Mandal, MD's National Provider Identifier (NPI) is 1770103459, issued on Apr 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gaurav Mandal, MD located?

The NPPES record lists a practice address at 24 E Main St, Bay Shore, NY, 11706. Phone: (646) 468-8605. Providers update this record themselves, so call before visiting.

How can I verify Gaurav Mandal, MD's license?

NPPES lists New York license number 335095, 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 Gaurav Mandal, MD prescribe under Medicare Part D?

In 2024, Gaurav Mandal, MD had 458 Medicare Part D claims for 126 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.