NPPES file of Aug 9, 2026

Gagandeep Singh Grewal

Endocrinology, Diabetes & Metabolism Physician · Meadville, PA

Gagandeep Singh Grewal is an endocrinology, diabetes & metabolism physician with a practice address in Meadville, Pennsylvania, and NPI 1629455340, issued on May 1, 2015. Check the license (Pennsylvania MD469454, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1629455340
Name
Gagandeep Singh Grewal
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD469454 PA
Self-reported in NPPES; status is on the state search
Practice location
765 Liberty St Ste 307-A, Meadville, PA 16335
Phone
(814) 373-4270
Enumerated
May 1, 2015
Record last updated
Aug 15, 2023
Fax
(814) 373-4273
Medicare enrollment
Enrolled (PECOS I20200722002780); 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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Verify Gagandeep Singh Grewal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD469454
    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 Pennsylvania license search

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2.6 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

6,841 Medicare Part D claims for 696 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Gagandeep Grewal6,841
  2. Specialty average2,630

Most prescribed

  1. Ozempic651 claims
  2. Mounjaro648 claims
  3. Metformin Hcl Er582 claims
  4. Jardiance509 claims
  5. Levothyroxine Sodium466 claims
  6. Lantus Solostar335 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: $836.49

47 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. Gagandeep Grewal$836.49
  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.

One hospital affiliation

  1. Meadville Medical CenterMeadville, PA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gagandeep Singh Grewal among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania

Gagandeep Singh Grewal is one of 485 endocrinology, diabetes & metabolism physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 79% of them.

  • NPI issued2015 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2015 · median 2004 among the 334 with a school on file
  • Record last updated2023 · 62% 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 Pennsylvania 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 Pennsylvania

There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.

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

  1. Chandrasekhar Kota, M.D.Meadville, PA 163351689622714
  2. Luis Aparicio, M.D.Erie, PA 165011508826926
  3. Joseph Hines, MDErie, PA 165011235108341
  4. Paola Lockhart Pastor, MDErie, PA 165011457837270
  5. Jian ZhangErie, PA 165011760869655
  6. Vanessa Bartges, FNP-CErie, PA 165021508571191
  7. Anne WalczakErie, PA 165061922197334
  8. Fernando Melaragno, DOErie, PA 165091912161613

Common questions

What is Gagandeep Singh Grewal's NPI number?

Gagandeep Singh Grewal's National Provider Identifier (NPI) is 1629455340, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Gagandeep Singh Grewal located?

The NPPES record lists a practice address at 765 Liberty St Ste 307-A, Meadville, PA, 16335. Phone: (814) 373-4270. Providers update this record themselves, so call before visiting.

How can I verify Gagandeep Singh Grewal's license?

NPPES lists Pennsylvania license number MD469454, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gagandeep Singh Grewal prescribe under Medicare Part D?

In 2024, Gagandeep Singh Grewal had 6,841 Medicare Part D claims for 696 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.