Gagandeep Grewal, M.D.
NPI 1114214038 · Internal Medicine Physician · Hattiesburg, MS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gagandeep Grewal, M.D. is a Internal Medicine Physician provider in Hattiesburg, MS (NPI 1114214038).
Provider details
- NPI number
- 1114214038
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 10170 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,316 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 694 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 200 | $104 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 146 | $109 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 134 | $113 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 49 | $46 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 47 | 14 |
| Amlodipine Besylate | 29 | 12 |
| Furosemide | 29 | 11 |
| Losartan Potassium | 29 | 15 |
| Levothyroxine Sodium | 28 | 12 |
| Apixabanbrand: Eliquis | 21 | 12 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-29
- Last updated
- 2020-10-08
- Certified
- 2020-10-08
Frequently asked questions
- What is Gagandeep Grewal's NPI number?
- Gagandeep Grewal's National Provider Identifier (NPI) is 1114214038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gagandeep Grewal's specialty?
- Gagandeep Grewal is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gagandeep Grewal located?
- Gagandeep Grewal's practice location on file with NPPES is 5001 Hardy St, Hattiesburg, MS 39402-1308.
- What is Gagandeep Grewal's phone number?
- The practice phone number listed in the NPPES registry for Gagandeep Grewal is (601) 296-2090.
- Does Gagandeep Grewal accept Medicare?
- Gagandeep Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gagandeep Grewal's NPI active?
- Yes — Gagandeep Grewal's NPI (1114214038) is active in the NPPES registry as of the last update on 2020-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.