Doctor profile · Federal record
Dr. Eileen Chang, D.O.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Preventive Medicine/Occupational Environmental Medicine Physician · Chandler, AZ
- NPI 1063529196
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1455 W Chandler Blvd Ste A4
Chandler, AZ 852246197
(480) 899-2900
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 18, 2024
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Arizona #4612 · Illinois #036-107044
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063529196. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
722
Distinct HCPCS
6
Medicare allowed
$79,269
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 393 | 204 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 139 | 100 | $88 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 90 | 90 | $125 | |
99497 |
Advance care planning, first 30 minutes | 72 | 71 | $80 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 16 | $55 | |
69210 |
Removal of impacted ear wax | 12 | 11 | $44 |
In context: peer comparison
Among 43 peers in Chandler Family Medicine Physician, average services per provider: 124. This provider delivers 5.8× the peer median.Open Payments
Industry payments received
All-time total
$1,085
Transactions
50
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 9 | $144.25 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $140.08 | |
| Novo Nordisk INC | 6 | $93.57 | |
| Exact Sciences Corporation | 4 | $66.67 | |
| Pfizer INC. | 4 | $65.45 | |
| Abbvie INC. | 4 | $63.70 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $61.59 | |
| Amgen INC. | 3 | $54.03 | |
| GlaxoSmithKline, LLC. | 3 | $51.30 | |
| Corcept Therapeutics | 2 | $44.52 | |
| Merck Sharp & Dohme LLC | 2 | $40.50 | |
| Novartis Pharmaceuticals Corporation | 2 | $29.78 | |
| Boston Scientific Corporation | 1 | $29.40 | |
| Gilead Sciences, INC. | 1 | $28.83 | |
| Abbott Laboratories | 1 | $23.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,265
Patients
768
Total drug cost
$30,639
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 335 | 119 | $6,558 |
| Amlodipine Besylate | Generic | 260 | 82 | $1,964 |
| Atorvastatin Calcium | Generic | 243 | 86 | $3,042 |
| Levothyroxine Sodium | Generic | 228 | 77 | $3,929 |
| Losartan Potassium | Generic | 178 | 65 | $2,602 |
| Lisinopril | Generic | 167 | 54 | $1,514 |
| Metformin Hcl | Generic | 123 | 48 | $1,348 |
| Hydrochlorothiazide | Generic | 113 | 39 | $616 |
| Alprazolam | Generic | 103 | 21 | $625 |
| Pantoprazole Sodium | Generic | 103 | 36 | $1,929 |
Frequently asked questions
What is Dr. Eileen Chang's medical specialty?
Dr. Eileen Chang practices Family Medicine Physician in Chandler, AZ.
Where does Dr. Eileen Chang practice?
Dr. Eileen Chang practices at 1455 W Chandler Blvd Ste A4, Chandler, AZ 852246197. Office phone: 4808992900.
What is Dr. Eileen Chang's NPI?
Dr. Eileen Chang's National Provider Identifier (NPI) is 1063529196, issued by NPPES.
Does Dr. Eileen Chang accept Medicare assignment?
Yes. Dr. Eileen Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eileen 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.