Doctor profile · Federal record
Dr. Jason Chang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Sacramento, CA
- NPI 1992787485
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2825 J St Ste 300
Sacramento, CA 958164300
(916) 734-7777
fax (916) 734-8059
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 19, 2007
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G76167
- Medicaid
- CA #00G761671
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992787485. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
966
Distinct HCPCS
10
Medicare allowed
$78,147
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 503 | 201 | $91 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 100 | 83 | $76 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 52 | 52 | $56 | |
G0008 |
Administration of influenza virus vaccine | 50 | 49 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 47 | 46 | $72 | |
96372 |
Injection of drug or substance under skin or into muscle | 43 | 16 | $15 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 37 | 31 | $99 | |
90480 |
Admn sarscov2 vacc 1 dose | 27 | 27 | $44 | |
91322 |
Sarscov2 vac 50 mcg/0.5ml im | 27 | 27 | $143 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 25 | 23 | $7 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 116. This provider delivers 8.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,214
Patients
613
Total drug cost
$43,552
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 387 | 108 | $6,820 |
| Levothyroxine Sodium | Generic | 240 | 59 | $5,439 |
| Amlodipine Besylate | Generic | 217 | 52 | $2,054 |
| Gabapentin | Generic | 171 | 44 | $4,643 |
| Losartan Potassium | Generic | 135 | 35 | $2,546 |
| Tamsulosin Hcl | Generic | 135 | 31 | $2,749 |
| Lisinopril | Generic | 117 | 31 | $1,695 |
| Rosuvastatin Calcium | Generic | 116 | 38 | $2,360 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 111 | 31 | $2,527 |
| Fluticasone Propionate | Generic | 110 | 44 | $2,790 |
Hospital affiliations
Frequently asked questions
What is Dr. Jason Chang's medical specialty?
Dr. Jason Chang practices Internal Medicine Physician in Sacramento, CA.
Where does Dr. Jason Chang practice?
Dr. Jason Chang practices at 2825 J St Ste 300, Sacramento, CA 958164300. Office phone: 9167347777.
What is Dr. Jason Chang's NPI?
Dr. Jason Chang's National Provider Identifier (NPI) is 1992787485, issued by NPPES.
Does Dr. Jason Chang accept Medicare assignment?
Yes. Dr. Jason Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.