Doctor profile · Federal record
Dr. Mehrnaz Hojjati, M. D.
Rheumatology Physician (CMS: Rheumatology) · Rheumatology Physician · Orange, CA
- NPI 1720029135
- Accepts Medicare
- MIPS 92.5 / 100 · 2023
- 28 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2501 E Chapman Ave Ste 301
Orange, CA 928693204
(714) 628-3230 - Additional location
-
11234 Anderson St Ste 1516
Loma Linda, CA 923542804
(909) 558-4909
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 28, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State licenses (2)
- California #C131825 · Ohio #35096327
- Medicaid
- OH #3111395
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720029135. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
191
Distinct HCPCS
5
Medicare allowed
$31,634
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 123 | 80 | $185 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 21 | $133 | |
96372 |
Injection of drug or substance under skin or into muscle | 19 | 14 | $15 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $236 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $176 |
In context: peer comparison
Among 6 peers in Orange Rheumatology Physician, average services per provider: 73. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$37,259
Transactions
118
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 37 | $21,348.66 | |
| GlaxoSmithKline, LLC. | 13 | $13,903.60 | |
| AstraZeneca Pharmaceuticals Lp | 6 | $453.78 | |
| Abbvie INC. | 18 | $392.55 | |
| Aurinia Pharma U.S., INC. | 12 | $260.72 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $179.09 | |
| Janssen Biotech, INC. | 7 | $138.56 | |
| Pfizer INC. | 5 | $119.74 | |
| Mallinckrodt Hospital Products INC. | 5 | $118.61 | |
| Ucb, INC. | 2 | $77.29 | |
| Radius Health, INC. | 4 | $75.07 | |
| Novartis Pharmaceuticals Corporation | 3 | $70.03 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $39.17 | |
| Kiniksa Pharmaceuticals International, Plc | 1 | $33.95 | |
| Genzyme Corporation | 1 | $25.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,403
Patients
430
Total drug cost
$1,285,624
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 242 | 79 | $15,497 |
| Methotrexate (Methotrexate Sodium) | Brand | 195 | 58 | $8,271 |
| Prednisone | Generic | 152 | 57 | $1,817 |
| Leucovorin Calcium | Generic | 107 | 25 | $1,726 |
| Diclofenac Sodium | Generic | 102 | 55 | $4,338 |
| Gabapentin | Generic | 92 | 33 | $1,866 |
| Meloxicam | Generic | 70 | 27 | $479 |
| Humira(Cf) Pen (Adalimumab) | Brand | 68 | 13 | $498,784 |
| Alendronate Sodium | Generic | 67 | 25 | $1,114 |
| Allopurinol | Generic | 63 | 20 | $1,598 |
Hospital affiliations
Frequently asked questions
What is Dr. Mehrnaz Hojjati's medical specialty?
Dr. Mehrnaz Hojjati practices Rheumatology Physician in Orange, CA.
Where does Dr. Mehrnaz Hojjati practice?
Dr. Mehrnaz Hojjati practices at 2501 E Chapman Ave Ste 301, Orange, CA 928693204. Office phone: 7146283230.
What is Dr. Mehrnaz Hojjati's NPI?
Dr. Mehrnaz Hojjati's National Provider Identifier (NPI) is 1720029135, issued by NPPES.
Does Dr. Mehrnaz Hojjati accept Medicare assignment?
Yes. Dr. Mehrnaz Hojjati accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mehrnaz Hojjati commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.