Doctor profile · Federal record
Dr. Oluseyi Fayanju, MD
Internal Medicine Physician (CMS: Internal Medicine) · Clinical Informatics Physician · Student in an Organized Health Care Education/Training Program · Stanford, CA
- NPI 1578090189
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 9 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
750 Welch RD Ste 315
Palo Alto, CA 943041510
(650) 724-9954
fax (650) 725-8351 - Additional location
-
Ambulatory Care Ctr, 102 Mason Farm RD
Chapel Hill, NC 275990001
(919) 966-1459
fax (919) 843-2356
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- April 18, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A169863 · North Carolina #228690
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578090189. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
643
Distinct HCPCS
7
Medicare allowed
$79,885
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 225 | 86 | $90 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 213 | 87 | $134 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 104 | 103 | $195 | |
99238 |
Hospital discharge day management, 30 minutes or less | 60 | 60 | $93 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 12 | $147 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 11 | 11 | $93 | |
99239 |
Hospital discharge day management, more than 30 minutes | 11 | 11 | $132 |
In context: peer comparison
Among 95 peers in this city , average services per provider: 85. This provider delivers 7.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Oluseyi Fayanju's medical specialty?
Dr. Oluseyi Fayanju practices Internal Medicine Physician in Stanford, CA.
Where does Dr. Oluseyi Fayanju practice?
Dr. Oluseyi Fayanju practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Oluseyi Fayanju's NPI?
Dr. Oluseyi Fayanju's National Provider Identifier (NPI) is 1578090189, issued by NPPES.
Does Dr. Oluseyi Fayanju accept Medicare assignment?
Yes. Dr. Oluseyi Fayanju accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oluseyi Fayanju commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.