Doctor profile · Federal record
Dr. Tahseen Shareef, MD
Internal Medicine Physician (CMS: Internal Medicine) · Loma Linda, CA
- NPI 1669491809
- Accepts Medicare
- MIPS 42.5 / 100 · 2023
- 33 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
11374 Mountain View Ave, Suite A1
Loma Linda, CA 923543830
(909) 203-3825
fax (909) 799-3888 - Additional location
-
29099 Hospital RD Ste 107
Lake Arrowhead, CA 923529779
(909) 203-3766
fax (909) 337-3499 - Mailing address
-
22573 Barton RD Ste A
Grand Terrace, CA 923135203
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 2, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G84109
- Medicaid
- CA #00G841090
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669491809. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
345
Distinct HCPCS
3
Medicare allowed
$34,064
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 178 | 114 | $79 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 153 | 99 | $128 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 14 | 13 | $27 |
In context: peer comparison
Among 44 peers in Loma Linda Internal Medicine Physician, average services per provider: 98. This provider delivers 3.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
5,198
Patients
1,335
Total drug cost
$80,589
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 629 | 182 | $10,490 |
| Losartan Potassium | Generic | 511 | 131 | $8,109 |
| Amlodipine Besylate | Generic | 461 | 131 | $5,399 |
| Levothyroxine Sodium | Generic | 453 | 110 | $8,603 |
| Gabapentin | Generic | 413 | 101 | $6,511 |
| Trazodone Hcl | Generic | 335 | 71 | $4,173 |
| Omeprazole | Generic | 333 | 94 | $5,295 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 331 | 55 | $8,473 |
| Lisinopril | Generic | 285 | 81 | $3,137 |
| Metformin Hcl | Generic | 282 | 74 | $2,832 |
Frequently asked questions
What is Dr. Tahseen Shareef's medical specialty?
Dr. Tahseen Shareef practices Internal Medicine Physician in Loma Linda, CA.
Where does Dr. Tahseen Shareef practice?
Dr. Tahseen Shareef practices at 11374 Mountain View Ave, Loma Linda, CA 923543830. Office phone: 9092033825.
What is Dr. Tahseen Shareef's NPI?
Dr. Tahseen Shareef's National Provider Identifier (NPI) is 1669491809, issued by NPPES.
Does Dr. Tahseen Shareef accept Medicare assignment?
Yes. Dr. Tahseen Shareef accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tahseen Shareef commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.