Harmanjot Kaur Grewal, M.D.
Rheumatology Physician · Baton Rouge, LA
Harmanjot Kaur Grewal, M.D. is a rheumatology physician with a practice address in Baton Rouge, Louisiana, and NPI 1396904090, issued on Jun 6, 2008. Check the license (Louisiana MD.204626, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Harmanjot Kaur Grewal
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- MD.204626 LA
23875 MS
Self-reported in NPPES; status is on the state search - Practice location
- 7777 Hennessy Blvd Ste 501A, Baton Rouge, LA 70808
- Phone
- (225) 765-6505
- Enumerated
- Jun 6, 2008
- Record last updated
- Jan 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (225) 765-1223
- Medicare enrollment
- Enrolled (PECOS I20130705000129); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 89 in Louisiana → Look up another NPI →
Also registered at 7777 Hennessy Blvd Ste 501A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Randall Beyl, MDRheumatology Physician1356630958
- Bobby Dupre, M.D.Rheumatology Physician1164612479
Verify Harmanjot Kaur Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.204626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average rheumatology physician in 2024
2,250 Medicare Part D claims for 358 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 57 claims were for opioids.
Most prescribed
- Prednisone285 claims
- Methotrexate224 claims
- Hydroxychloroquine Sulfate187 claims
- Allopurinol141 claims
- Diclofenac Sodium114 claims
- Duloxetine Hcl89 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: $1,408.50
64 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Our Lady OF The Lake Physician Group LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harmanjot Kaur Grewal among 89 rheumatology physician records in Louisiana
Harmanjot Kaur Grewal, M.D. is one of 89 rheumatology physician records with a practice address in Louisiana. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.
- NPI issued2008 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2008 · median 2004 among the 66 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Louisiana
There are 89 rheumatology physician records in Louisiana.
All 89 in Louisiana → Every provider in Baton Rouge → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Randall Beyl, MDBaton Rouge, LA 708081356630958
- Angele Bourg, M.D.Baton Rouge, LA 708081083655237
- Ronald Ceruti, MDBaton Rouge, LA 708081316972110
- Elena Cucurull, MDBaton Rouge, LA 708081225061716
- Bobby Dupre, M.D.Baton Rouge, LA 708081164612479
- Jen Erbil, M.D.Baton Rouge, LA 708081558595256
- Khanh Ho, M.D.Baton Rouge, LA 708081144253709
- John Marshall, MDBaton Rouge, LA 708081811918568
Common questions
What is Harmanjot Kaur Grewal, M.D.'s NPI number?
Harmanjot Kaur Grewal, M.D.'s National Provider Identifier (NPI) is 1396904090, issued on Jun 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Harmanjot Kaur Grewal, M.D. located?
The NPPES record lists a practice address at 7777 Hennessy Blvd Ste 501A, Baton Rouge, LA, 70808. Phone: (225) 765-6505. Providers update this record themselves, so call before visiting.
How can I verify Harmanjot Kaur Grewal, M.D.'s license?
NPPES lists Louisiana license number MD.204626, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harmanjot Kaur Grewal, M.D. prescribe under Medicare Part D?
In 2024, Harmanjot Kaur Grewal, M.D. had 2,250 Medicare Part D claims for 358 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.