Harmanjot Kaur Grewal, M.D.
Rheumatology (CMS) · Baton Rouge, LA
At a glance
7777 Hennessy Blvd Ste 501A, Baton Rouge, LA 70808
NPPES record updated Jan 25, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
7777 Hennessy Blvd Ste 501ABaton Rouge, LA 70808
Additional reported practice locations
15813 Paul Vega Md Dr Ste 400Hammond, LA 70403
Phone: 9852301835
Fax: 9852301836 15813 Paul Vega Md Dr Ste 400
Hammond, LA 70403
Phone: 9852301835
Fax: 9852301836 64040 Hwy 434
Suite 200
Lacombe, LA 70445
Phone: 9858929233
Fax: 9858928916 15813 Paul Vega Md Dr Ste 400
Hammond, LA 70403
Phone: 9852301835
Fax: 9852301836 2647 S Saint Elizabeth Blvd Ste 220
Gonzales, LA 707375020
Phone: 2257656505 7777 Hennessy Blvd Ste 501A
Baton Rouge, LA 708084300
Phone: 2257656505
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2008
- CMS specialties
- Rheumatology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Our Lady Of The Lake Regional Medical Center Baton Rouge, LA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,853.04 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $827.42 |
| E.R. SQUIBB & SONS, L.L.C. | $187.67 |
| GLAXOSMITHKLINE, LLC. | $167.73 |
| AMGEN INC. | $146.73 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $141.54 |
| UCB, INC. | $108.24 |
| ASTRAZENECA PHARMACEUTICALS LP | $103.09 |
| AURINIA PHARMA U.S., INC. | $69.94 |
| Other reporting companies | $100.68 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Rheumatology (CMS)
- Taxonomy code
- 207RR0500X
- Enumeration date
- Jun 6, 2008
- Record updated
- Jan 25, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RR0500X · Primary
License reported: MD.204626 LA
207RR0500X
License reported: 23875 MS
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
7777 Hennessy Blvd Ste 501ABaton Rouge, LA 70808
- Phone
- (225) 765-6505
- Fax
- (225) 765-1223
Mailing address
5959 S SHERWOOD FOREST BLVDBATON ROUGE, LA 708166038
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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