Doctor profile · Federal record
Dr. Angela Chang, MD
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Family Medicine Physician · Stillwater, OK
- NPI 1679776199
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1815 W 6Th Ave
Stillwater, OK 740744202
(405) 743-7300 - Mailing address
-
6600 S Yale Ave, Suite 1400
Tulsa, OK 741363347
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- November 3, 2010
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (3)
- Oklahoma #27541 · Florida #TRN11002 · Florida #ME106278
- Medicaid
- FL #002428900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679776199. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
213
Distinct HCPCS
3
Medicare allowed
$19,434
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 123 | $93 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 56 | $63 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 28 | $137 |
In context: peer comparison
Among 7 peers in Stillwater Family Medicine Physician, average services per provider: 112. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
108
Patients
108
Total drug cost
$959
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azithromycin | Generic | 28 | 28 | $160 |
| Prednisone | Generic | 26 | 26 | $54 |
| Cephalexin | Generic | 17 | 17 | $82 |
| Doxycycline Monohydrate | Generic | 14 | 14 | $207 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 12 | 12 | $410 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 11 | 11 | $46 |
Hospital affiliations
Frequently asked questions
What is Dr. Angela Chang's medical specialty?
Dr. Angela Chang practices Family Medicine Physician in Stillwater, OK.
Where does Dr. Angela Chang practice?
Dr. Angela Chang practices at 1815 W 6Th Ave, Stillwater, OK 740744202. Office phone: 4057437300.
What is Dr. Angela Chang's NPI?
Dr. Angela Chang's National Provider Identifier (NPI) is 1679776199, issued by NPPES.
Does Dr. Angela Chang accept Medicare assignment?
Yes. Dr. Angela Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Angela 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.