Doctor profile · Federal record
Dr. Sonja Abbassi, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Orange, CA
- NPI 1225426851
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2501 E Chapman Ave
Orange, CA 928693204
(714) 628-3345 - Additional location
-
77 Pondfield RD
Bronxville, NY 107083809
(914) 771-9286
Credentials & registration
- NPI registered
- January 2015 — 11 yrs on file
- Profile last updated
- November 1, 2021
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #C168880 · New York #280815
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225426851. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
91
Distinct HCPCS
4
Medicare allowed
$10,364
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 35 | $98 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $122 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $139 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 12 | 12 | $140 |
In context: peer comparison
Among 42 peers in this city , average services per provider: 103. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
273
Patients
109
Total drug cost
$4,899
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 37 | 24 | $678 |
| Alendronate Sodium | Generic | 33 | 15 | $595 |
| Amlodipine Besylate | Generic | 28 | 20 | $350 |
| Lisinopril | Generic | 26 | 15 | $339 |
| Pantoprazole Sodium | Generic | 25 | 0 | $724 |
| Levothyroxine Sodium | Generic | 21 | 12 | $440 |
| Metformin Hcl | Generic | 19 | 11 | $283 |
| Losartan Potassium | Generic | 17 | 12 | $335 |
| Metoprolol Succinate | Generic | 17 | 0 | $477 |
| Hydrochlorothiazide | Generic | 15 | 0 | $142 |
Hospital affiliations
Frequently asked questions
What is Dr. Sonja Abbassi's medical specialty?
Dr. Sonja Abbassi practices Internal Medicine Physician in Orange, CA.
Where does Dr. Sonja Abbassi practice?
Dr. Sonja Abbassi practices at 2501 E Chapman Ave, Orange, CA 928693204. Office phone: 7146283345.
What is Dr. Sonja Abbassi's NPI?
Dr. Sonja Abbassi's National Provider Identifier (NPI) is 1225426851, issued by NPPES.
Does Dr. Sonja Abbassi accept Medicare assignment?
Yes. Dr. Sonja Abbassi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonja Abbassi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.