Doctor profile · Federal record
Dr. Bassam Nassir, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · El Cajon, CA
- NPI 1386848166
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
436 S Magnolia Ave Ste 201
El Cajon, CA 920205237
(619) 662-4100 - Mailing address
-
4060 Fairmount Ave
San Diego, CA 921051608
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- December 27, 2018
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A101888
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386848166. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
290
Distinct HCPCS
1
Medicare allowed
$2,436
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 290 | 123 | $8 |
In context: peer comparison
Among 9 peers in El Cajon Internal Medicine Physician, average services per provider: 424. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,775
Patients
536
Total drug cost
$46,289
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Simvastatin | Generic | 534 | 62 | $5,897 |
| Lisinopril | Generic | 456 | 62 | $4,437 |
| Amlodipine Besylate | Generic | 384 | 44 | $3,624 |
| Omeprazole | Generic | 365 | 59 | $3,544 |
| Atorvastatin Calcium | Generic | 299 | 42 | $3,720 |
| Metformin Hcl | Generic | 281 | 40 | $2,306 |
| Losartan Potassium | Generic | 228 | 28 | $3,106 |
| Alendronate Sodium | Generic | 215 | 27 | $2,493 |
| Diclofenac Sodium | Generic | 196 | 52 | $4,973 |
| Metoprolol Succinate | Generic | 192 | 26 | $2,599 |
Hospital affiliations
Frequently asked questions
What is Dr. Bassam Nassir's medical specialty?
Dr. Bassam Nassir practices Internal Medicine Physician in El Cajon, CA.
Where does Dr. Bassam Nassir practice?
Dr. Bassam Nassir practices at 436 S Magnolia Ave Ste 201, El Cajon, CA 920205237. Office phone: 6196624100.
What is Dr. Bassam Nassir's NPI?
Dr. Bassam Nassir's National Provider Identifier (NPI) is 1386848166, issued by NPPES.
Does Dr. Bassam Nassir accept Medicare assignment?
Yes. Dr. Bassam Nassir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bassam Nassir commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.