Doctor profile · Federal record
Dr. Chang O Son, M.D.
Hematology & Oncology Physician (CMS: Neurology) · Hematology (Internal Medicine) Physician · Medical Oncology Physician · Internal Medicine Physician · Fayetteville, NC
- NPI 1396016838
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
1638 Owen Dr Ste 108
Fayetteville, NC 283043424
(910) 615-6910 - Additional location
-
1638 Owen Dr
Fayetteville, NC 283043424 - Additional location
-
225 Brightwater Dr Ste 100
Lillington, NC 275465156
(910) 984-3080 - Additional location
-
6387 Ramsey St Unit 140
Fayetteville, NC 283119442
(910) 615-3840 - Additional location
-
48 New Market Square, JenCare Neighborhood Medical New Market, LLC
Newport News, VA 23605
(757) 825-8030
fax (757) 244-9003 - Additional location
-
505 Ne 87Th Ave Ste 350
Vancouver, WA 986641965
(360) 514-2550
fax (360) 514-1927 - Mailing address
-
48 Newmarket Sq
Newport News, VA 236052721
Show 3 more locations
Credentials & registration
- NPI registered
- January 2012 — 14 yrs on file
- Profile last updated
- April 8, 2026
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (3)
- North Carolina #MD60764798 · North Carolina #2017-01958 · North Carolina #0101255714
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396016838. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
228
Distinct HCPCS
6
Medicare allowed
$20,292
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 92 | 58 | $97 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 64 | 42 | $35 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $132 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $82 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 14 | $142 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $179 |
In context: peer comparison
Among 5 peers in Fayetteville Hematology & Oncology Physician, average services per provider: 74. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$479
Transactions
22
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 7 | $179.40 | |
| Pfizer INC. | 3 | $62.21 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $53.75 | |
| GlaxoSmithKline, LLC. | 2 | $43.78 | |
| BeiGene USA, INC. | 2 | $37.05 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $25.77 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $21.96 | |
| Janssen Biotech, INC. | 1 | $19.85 | |
| Sumitomo Pharma America, INC. | 1 | $19.00 | |
| Eisai INC. | 1 | $16.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
48
Patients
0
Total drug cost
$11,036
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 19 | 0 | $669 |
| Warfarin Sodium | Generic | 17 | 0 | $145 |
| Eliquis (Apixaban) | Brand | 12 | 0 | $10,222 |
Hospital affiliations
Frequently asked questions
What is Dr. Chang O Son's medical specialty?
Dr. Chang O Son practices Hematology & Oncology Physician in Fayetteville, NC.
Where does Dr. Chang O Son practice?
Dr. Chang O Son practices at 1638 Owen Dr Ste 108, Fayetteville, NC 283043424. Office phone: 9106156910.
What is Dr. Chang O Son's NPI?
Dr. Chang O Son's National Provider Identifier (NPI) is 1396016838, issued by NPPES.
Does Dr. Chang O Son accept Medicare assignment?
Yes. Dr. Chang O Son accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chang O Son 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 99212); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.