Doctor profile · Federal record
Dr. Inder Raj Grewal, MBBS
Geriatric Psychiatry Physician (CMS: Geriatric Psychiatry) · Psychiatry Physician · Nashville, TN
- NPI 1942529136
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 28 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3601 the Vanderbilt Clinic
Nashville, TN 372323251
(615) 322-3000 - Additional location
-
7590 Lyric Ln Ne
Fridley, MN 554323251
(763) 236-3800 - Mailing address
-
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- March 31, 2022
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 2084P0805X — NUCC code
- State licenses (2)
- Tennessee #64408 · Minnesota #49144
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942529136. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
269
Distinct HCPCS
6
Medicare allowed
$28,993
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 119 | 68 | $89 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 55 | 36 | $131 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 44 | $91 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 14 | $134 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 13 | 13 | $164 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 11 | 11 | $164 |
In context: peer comparison
Among 1 peers in Nashville Geriatric Psychiatry Physician, average services per provider: 44. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
847
Patients
200
Total drug cost
$22,837
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 123 | 35 | $1,393 |
| Trazodone Hcl | Generic | 112 | 29 | $938 |
| Quetiapine Fumarate | Generic | 82 | 25 | $1,932 |
| Aripiprazole | Generic | 74 | 17 | $4,358 |
| Escitalopram Oxalate | Generic | 63 | 13 | $1,147 |
| Duloxetine Hcl | Generic | 53 | 17 | $2,374 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 50 | 14 | $1,831 |
| Buspirone Hcl | Generic | 46 | 13 | $731 |
| Olanzapine | Generic | 44 | 12 | $1,375 |
| Mirtazapine | Generic | 42 | 14 | $1,169 |
Hospital affiliations
Frequently asked questions
What is Dr. Inder Raj Grewal's medical specialty?
Dr. Inder Raj Grewal practices Geriatric Psychiatry Physician in Nashville, TN.
Where does Dr. Inder Raj Grewal practice?
Dr. Inder Raj Grewal practices at 3601 the Vanderbilt Clinic, Nashville, TN 372323251. Office phone: 6153223000.
What is Dr. Inder Raj Grewal's NPI?
Dr. Inder Raj Grewal's National Provider Identifier (NPI) is 1942529136, issued by NPPES.
Does Dr. Inder Raj Grewal accept Medicare assignment?
Yes. Dr. Inder Raj Grewal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Inder Raj Grewal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.