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 .

NPPES Updated May 11, 2026
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
Show 3 more locations
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

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$479

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.