Doctor profile · Federal record
Dr. Usman Singidas, MD
Hospitalist Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Hospitalist Physician · Whittier, CA
- NPI 1811457559
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
12401 Washington Blvd
Whittier, CA 906021006
(562) 698-0811
fax (562) 789-5902 - Additional location
-
11500 Brookshire Ave
Downey, CA 902414917
(562) 904-5000
fax (562) 904-5140 - Additional location
-
1225 Wilshire Blvd
Los Angeles, CA 900171901
(213) 977-2121
fax (213) 482-2770 - Additional location
-
5666 E State St
Rockford, IL 611082425
(815) 381-7715 - Additional location
-
111 E 210Th St
Bronx, NY 104672401
(718) 920-9892 - Mailing address
-
234 W Fairview Ave Apt 207
Glendale, CA 912022966
Show 2 more locations
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- March 17, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #A184127 · Illinois #036.159858
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811457559. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
803
Distinct HCPCS
6
Medicare allowed
$84,668
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 256 | 139 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 236 | 135 | $116 | |
99239 |
Hospital discharge day management, more than 30 minutes | 139 | 139 | $112 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 74 | 44 | $49 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 57 | 57 | $170 | |
99291 |
Critical care, first 30-74 minutes | 41 | 30 | $210 |
In context: peer comparison
Among 2 peers in Whittier Hospitalist Physician, average services per provider: 99. This provider delivers 8.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
287
Patients
208
Total drug cost
$30,116
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 32 | 29 | $103 |
| Atorvastatin Calcium | Generic | 26 | 20 | $453 |
| Furosemide | Generic | 25 | 24 | $160 |
| Pantoprazole Sodium | Generic | 25 | 20 | $356 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 21 | 21 | $135 |
| Metoprolol Succinate | Generic | 21 | 18 | $508 |
| Eliquis (Apixaban) | Brand | 20 | 16 | $26,776 |
| Metoprolol Tartrate | Generic | 20 | 18 | $197 |
| Spironolactone | Generic | 20 | 15 | $197 |
| Amlodipine Besylate | Generic | 14 | 13 | $190 |
Hospital affiliations
Frequently asked questions
What is Dr. Usman Singidas's medical specialty?
Dr. Usman Singidas practices Hospitalist Physician in Whittier, CA.
Where does Dr. Usman Singidas practice?
Dr. Usman Singidas practices at 12401 Washington Blvd, Whittier, CA 906021006. Office phone: 5626980811.
What is Dr. Usman Singidas's NPI?
Dr. Usman Singidas's National Provider Identifier (NPI) is 1811457559, issued by NPPES.
Does Dr. Usman Singidas accept Medicare assignment?
Yes. Dr. Usman Singidas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Usman Singidas 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.