Doctor profile · Federal record
Dr. Robert Allen, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Sacramento, CA
- NPI 1558586503
- Accepts Medicare
- MIPS 87.4 / 100 · 2023
- 22 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4001 J St, Hospitalist Office
Sacramento, CA 958193626
(916) 864-5596
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A103831
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558586503. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,097
Distinct HCPCS
5
Medicare allowed
$136,329
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 662 | 230 | $124 | |
99239 |
Hospital discharge day management, more than 30 minutes | 175 | 172 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 136 | 136 | $181 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 73 | 70 | $58 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 51 | 33 | $83 |
In context: peer comparison
Among 54 peers in this city , average services per provider: 111. This provider delivers 9.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
36
Patients
36
Total drug cost
$282
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 25 | 25 | $180 |
| Atorvastatin Calcium | Generic | 11 | 11 | $101 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Allen's medical specialty?
Dr. Robert Allen practices Hospitalist Physician in Sacramento, CA.
Where does Dr. Robert Allen practice?
Dr. Robert Allen practices at 4001 J St, Sacramento, CA 958193626. Office phone: 9168645596.
What is Dr. Robert Allen's NPI?
Dr. Robert Allen's National Provider Identifier (NPI) is 1558586503, issued by NPPES.
Does Dr. Robert Allen accept Medicare assignment?
Yes. Dr. Robert Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Allen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.