NPPES file of Aug 9, 2026

Mehnaj Kaur Grewal, MD

Internal Medicine Physician · Cleveland, OH

Mehnaj Kaur Grewal, MD is an internal medicine physician with a practice address in Cleveland, Ohio, and NPI 1538721576, issued on Jun 30, 2019. Check the license (Ohio 57.247955, as entered in NPPES) on the State Medical Board of Ohio; 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
1538721576
Name
Mehnaj Kaur Grewal
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
57.247955 OH
Self-reported in NPPES; status is on the state search
Practice location
Cleveland Clinic 9500 Euclid Avenue/na-23, Cleveland, OH 44195
Phone
(216) 444-2200
Enumerated
Jun 30, 2019
Record last updated
Jun 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240614003975); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 Cleveland Clinic 9500 Euclid Avenue/na-23

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

  1. Kawther AbdallahStudent in an Organized Health Care Education/Training Program1922748748
  2. Rasha Abi Radi Abou Jaoudeh, MDStudent in an Organized Health Care Education/Training Program1629700232
  3. Denis Agbor, DPMFoot & Ankle Surgery Podiatrist1689310757
  4. Shifa Akhtar, MDStudent in an Organized Health Care Education/Training Program1902548175
  5. Mohammad Alamer, MDInternal Medicine Physician1861166720
  6. Reem Albarguthi, MDPediatrics Physician1528648011

Verify Mehnaj Kaur Grewal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 57.247955
    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 Ohio 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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

436 Medicare Part D claims for 144 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mehnaj Kaur Grewal436
  2. Specialty average3,176

Most prescribed

  1. Prednisone117 claims
  2. Hydroxychloroquine Sulfate52 claims
  3. Methotrexate42 claims
  4. Allopurinol24 claims
  5. Mycophenolate Mofetil23 claims
  6. Leflunomide20 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: $134.94

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mehnaj Kaur Grewal$134.94
  2. Specialty average$1,303.06

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. Eastern Maine Medical CenterBrewer, ME

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

Mehnaj Kaur Grewal among 5,277 internal medicine physician records in Ohio

Mehnaj Kaur Grewal, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2006 among the 3,414 with a school on file
  • Record last updated2019 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

897 internal medicine physician records list a practice address in Cleveland

They are 897 of the 30,748 NPPES records with a practice address in Cleveland, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dhia Aldoori, MDCleveland, OH 441951619941358
  2. Elena Borukh, MDCleveland, OH 441951497718480
  3. Steven Feinleib, MDCleveland, OH 441951033173141
  4. Brian Harte, M.D.Cleveland, OH 441951871557496
  5. Stephen Hayden, M.D.Cleveland, OH 441951003870551
  6. Alan Hull, M.D., PH.D.Cleveland, OH 441951235192964
  7. J Harry Isaacson, MDCleveland, OH 441951639133192
  8. Anil Jain, MDCleveland, OH 441951700840287

Common questions

What is Mehnaj Kaur Grewal, MD's NPI number?

Mehnaj Kaur Grewal, MD's National Provider Identifier (NPI) is 1538721576, issued on Jun 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mehnaj Kaur Grewal, MD located?

The NPPES record lists a practice address at Cleveland Clinic 9500 Euclid Avenue/na-23, Cleveland, OH, 44195. Phone: (216) 444-2200. Providers update this record themselves, so call before visiting.

How can I verify Mehnaj Kaur Grewal, MD's license?

NPPES lists Ohio license number 57.247955, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mehnaj Kaur Grewal, MD prescribe under Medicare Part D?

In 2024, Mehnaj Kaur Grewal, MD had 436 Medicare Part D claims for 144 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.