Doctor profile · Federal record
Dr. Rex Adamson, M.D.
Psychiatry Physician · Family Medicine Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Modesto, CA
- NPI 1053416701
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1878 E Hatch RD
Modesto, CA 953515002
(209) 538-1496
fax (209) 538-9421 - Mailing address
-
Po Box 576649
Modesto, CA 953576649
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- October 1, 2012
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #G85915
- Medicaid
- CA #00G859150
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053416701. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,076
Distinct HCPCS
4
Medicare allowed
$107,010
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 518 | 92 | $130 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 517 | 92 | $69 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 24 | 24 | $8 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 17 | 17 | $198 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 164. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$423
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, Inc. | 2 | $210.99 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 1 | $125.00 | |
| Alkermes, Inc. | 1 | $86.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,331
Patients
297
Total drug cost
$316,630
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clozapine | Generic | 921 | 45 | $59,346 |
| Olanzapine | Generic | 316 | 33 | $7,025 |
| Metformin Hcl | Generic | 237 | 26 | $1,570 |
| Risperidone | Generic | 235 | 22 | $3,432 |
| Clonazepam | Generic | 217 | 21 | $1,279 |
| Clozapine Odt (Clozapine) | Brand | 202 | 12 | $102,469 |
| Atenolol | Generic | 199 | 23 | $1,330 |
| Fluvoxamine Maleate | Generic | 174 | 19 | $5,070 |
| Lithium Carbonate | Generic | 170 | 19 | $1,608 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 129 | 18 | $1,848 |
Frequently asked questions
What is Dr. Rex Adamson's medical specialty?
Dr. Rex Adamson practices Psychiatry Physician in Modesto, CA.
Where does Dr. Rex Adamson practice?
Dr. Rex Adamson practices at 1878 E Hatch RD, Modesto, CA 953515002. Office phone: 2095381496.
What is Dr. Rex Adamson's NPI?
Dr. Rex Adamson's National Provider Identifier (NPI) is 1053416701, issued by NPPES.
What procedures does Dr. Rex Adamson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.