Doctor profile · Federal record
Dr. Mandana Shamsa, MD
Internal Medicine Physician (CMS: Internal Medicine) · Downey, CA
- NPI 1770628638
- Accepts Medicare
- MIPS 67.3 / 100 · 2023
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11500 Brookshire Ave
Downey, CA 90241
(562) 904-5000
fax (562) 904-5140 - Mailing address
-
6557 Greenleaf Ave
Whittier, CA 906014108
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- June 28, 2018
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #C150181
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770628638. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
336
Distinct HCPCS
3
Medicare allowed
$29,300
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 261 | 83 | $84 | |
99238 |
Hospital discharge day management, 30 minutes or less | 54 | 53 | $86 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 20 | $135 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 213. This provider delivers 1.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
66
Patients
52
Total drug cost
$10,238
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 15 | 12 | $9,960 |
| Levofloxacin | Generic | 15 | 15 | $40 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 13 | 13 | $67 |
| Cephalexin | Generic | 12 | 12 | $106 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 11 | 0 | $65 |
Hospital affiliations
Frequently asked questions
What is Dr. Mandana Shamsa's medical specialty?
Dr. Mandana Shamsa practices Internal Medicine Physician in Downey, CA.
Where does Dr. Mandana Shamsa practice?
Dr. Mandana Shamsa practices at 11500 Brookshire Ave, Downey, CA 90241. Office phone: 5629045000.
What is Dr. Mandana Shamsa's NPI?
Dr. Mandana Shamsa's National Provider Identifier (NPI) is 1770628638, issued by NPPES.
Does Dr. Mandana Shamsa accept Medicare assignment?
Yes. Dr. Mandana Shamsa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mandana Shamsa commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.