Doctor profile · Federal record
Dr. Gabriel Ortiz, MD, PHD
Infectious Disease Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1831391879
- Accepts Medicare
- MIPS 85.5 / 100 · 2023
- 22 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1001 Potrero Ave Rm 5H16
San Francisco, CA 941103518
(415) 206-8322
fax (415) 206-8965 - Mailing address
-
1001 Potrero Ave, Building 3, Room 631
San Francisco, CA 941103518
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- April 20, 2009
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- California #A95266
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831391879. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
128
Distinct HCPCS
4
Medicare allowed
$16,057
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 24 | $135 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 26 | $90 | |
99239 |
Hospital discharge day management, more than 30 minutes | 14 | 14 | $132 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $197 |
In context: peer comparison
Among 19 peers in San Francisco Infectious Disease Physician, average services per provider: 69. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
0
Total drug cost
$477
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxepin Hcl | Generic | 12 | 0 | $315 |
| Levothyroxine Sodium | Generic | 11 | 0 | $162 |
Hospital affiliations
Frequently asked questions
What is Dr. Gabriel Ortiz's medical specialty?
Dr. Gabriel Ortiz practices Infectious Disease Physician in San Francisco, CA.
Where does Dr. Gabriel Ortiz practice?
Dr. Gabriel Ortiz practices at 1001 Potrero Ave Rm 5H16, San Francisco, CA 941103518. Office phone: 4152068322.
What is Dr. Gabriel Ortiz's NPI?
Dr. Gabriel Ortiz's National Provider Identifier (NPI) is 1831391879, issued by NPPES.
Does Dr. Gabriel Ortiz accept Medicare assignment?
Yes. Dr. Gabriel Ortiz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gabriel Ortiz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.