Doctor profile · Federal record
Dr. Jennifer Chang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Riverside, CA
- NPI 1831364991
- Accepts Medicare
- MIPS 95.9 / 100 · 2023
- 21 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3865 Jackson St
Riverside, CA 92503
(714) 869-7760 - Mailing address
-
Po Box 71125
Riverside, CA 925131125
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- May 12, 2012
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A106844 · New York #249583
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831364991. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
312
Distinct HCPCS
5
Medicare allowed
$27,834
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 162 | 23 | $50 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 64 | 26 | $80 | |
99291 |
Critical care, first 30-74 minutes | 39 | 11 | $212 | |
99239 |
Hospital discharge day management, more than 30 minutes | 31 | 30 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $175 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 160. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$189
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cook Medical LLC | 1 | $164.31 | |
| Xeris Pharmaceuticals, Inc. | 1 | $24.34 |
By nature of payment
Frequently asked questions
What is Dr. Jennifer Chang's medical specialty?
Dr. Jennifer Chang practices Internal Medicine Physician in Riverside, CA.
Where does Dr. Jennifer Chang practice?
Dr. Jennifer Chang practices at 3865 Jackson St, Riverside, CA 92503. Office phone: 7148697760.
What is Dr. Jennifer Chang's NPI?
Dr. Jennifer Chang's National Provider Identifier (NPI) is 1831364991, issued by NPPES.
Does Dr. Jennifer Chang accept Medicare assignment?
Yes. Dr. Jennifer Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.