Doctor profile · Federal record
Dr. Gagandeep Grewal, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Hattiesburg, MS
- NPI 1114214038
- Accepts Medicare
- MIPS 87.8 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5001 Hardy St
Hattiesburg, MS 394021308
(601) 296-2090
fax (601) 296-2089
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- October 8, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Mississippi #23236 · Mississippi #10170
- Medicaid
- MS #01888564
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114214038. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,380
Distinct HCPCS
6
Medicare allowed
$118,084
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 937 | 271 | $74 | |
99239 |
Hospital discharge day management, more than 30 minutes | 207 | 196 | $107 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 136 | 132 | $117 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 70 | 33 | $113 | |
99238 |
Hospital discharge day management, 30 minutes or less | 19 | 18 | $70 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $151 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 804. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
462
Patients
71
Total drug cost
$4,760
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 71 | 13 | $474 |
| Atorvastatin Calcium | Generic | 51 | 13 | $436 |
| Potassium Chloride | Generic | 38 | 0 | $787 |
| Gabapentin | Generic | 30 | 11 | $361 |
| Levothyroxine Sodium | Generic | 30 | 12 | $179 |
| Furosemide | Generic | 29 | 11 | $149 |
| Memantine Hcl | Generic | 27 | 0 | $616 |
| Pravastatin Sodium | Generic | 27 | 0 | $338 |
| Tamsulosin Hcl | Generic | 27 | 0 | $157 |
| Ropinirole Hcl | Generic | 26 | 0 | $466 |
Frequently asked questions
What is Dr. Gagandeep Grewal's medical specialty?
Dr. Gagandeep Grewal practices Internal Medicine Physician in Hattiesburg, MS.
Where does Dr. Gagandeep Grewal practice?
Dr. Gagandeep Grewal practices at 5001 Hardy St, Hattiesburg, MS 394021308. Office phone: 6012962090.
What is Dr. Gagandeep Grewal's NPI?
Dr. Gagandeep Grewal's National Provider Identifier (NPI) is 1114214038, issued by NPPES.
Does Dr. Gagandeep Grewal accept Medicare assignment?
Yes. Dr. Gagandeep Grewal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gagandeep Grewal commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.