Doctor profile · Federal record
Dr. Michael Gross, M.D.
Psychiatry Physician (CMS: Psychiatry) · Rockville, MD
- NPI 1265653331
- Accepts Medicare
- 46 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
966 Hungerford Dr, Ste 2
Rockville, MD 208501714
(301) 251-2323
fax (301) 340-6769
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- January 18, 2017
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Maryland #D0031666
- Medicaid
- MD #623511500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265653331. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
755
Distinct HCPCS
4
Medicare allowed
$59,453
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90836 |
Psychotherapy with evaluation and management visit, 45 minutes | 340 | 52 | $95 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 320 | 49 | $64 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 59 | 16 | $64 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 36 | 14 | $75 |
In context: peer comparison
Among 11 peers in Rockville Psychiatry Physician, average services per provider: 181. This provider delivers 4.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
604
Patients
23
Total drug cost
$162,234
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clonazepam | Generic | 100 | 12 | $855 |
| Clozapine | Generic | 65 | 0 | $9,411 |
| Lamotrigine | Generic | 57 | 11 | $1,406 |
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 50 | 0 | $7,198 |
| Caplyta (Lumateperone Tosylate) | Brand | 48 | 0 | $78,195 |
| Alprazolam | Generic | 43 | 0 | $645 |
| Lithium Carbonate ER (Lithium Carbonate) | Brand | 36 | 0 | $1,079 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 32 | 0 | $1,064 |
| Duloxetine Hcl | Generic | 30 | 0 | $2,098 |
| Sertraline Hcl | Generic | 30 | 0 | $743 |
Frequently asked questions
What is Dr. Michael Gross's medical specialty?
Dr. Michael Gross practices Psychiatry Physician in Rockville, MD.
Where does Dr. Michael Gross practice?
Dr. Michael Gross practices at 966 Hungerford Dr, Rockville, MD 208501714. Office phone: 3012512323.
What is Dr. Michael Gross's NPI?
Dr. Michael Gross's National Provider Identifier (NPI) is 1265653331, issued by NPPES.
Does Dr. Michael Gross accept Medicare assignment?
Yes. Dr. Michael Gross accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Gross commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90836); Established patient office or other outpatient visit (HCPCS 99212); Telephone medical discussion with physician (HCPCS 99441). Source: CMS Medicare Physician & Other Practitioners file.