Doctor profile · Federal record
Dr. OLUWASEYI AJAYI, M.D.
Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · Hospitalist Physician · FAIRFAX, VA
- NPI 1871741108
- Accepts Medicare
- 24 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3580 JOSEPH SIEWICK DR STE 306
FAIRFAX, VA 220331764
(703) 391-4520
fax (703) 391-4521 - Additional location
-
7600 Central Ave
Philadelphia, PA 191112442
(215) 728-2000
fax (215) 214-4119 - Mailing address
-
PO BOX 37174
BALTIMORE, MD 212973174
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- September 27, 2022
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Virginia #0101261196 · Pennsylvania #MD-440659
- Medicaid
- PA #102547276
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871741108. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
756
Distinct HCPCS
5
Medicare allowed
$102,283
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 461 | 202 | $129 | |
99239 |
Hospital discharge day management, more than 30 minutes | 125 | 124 | $126 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 87 | 80 | $191 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 58 | 41 | $84 | |
99291 |
Critical care, first 30-74 minutes | 25 | 20 | $226 |
In context: peer comparison
Among 27 peers in this city , average services per provider: 98. This provider delivers 7.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
76
Patients
11
Total drug cost
$15,076
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 22 | 0 | $14,706 |
| Metoprolol Succinate | Generic | 16 | 0 | $143 |
| Amlodipine Besylate | Generic | 15 | 0 | $62 |
| Furosemide | Generic | 12 | 0 | $90 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 11 | 11 | $74 |