Doctor profile · Federal record
Dr. Benjamin Chang, MD
Vascular Surgery Physician (CMS: Vascular Surgery) · Vascular & Interventional Radiology Physician · Vascular Surgery Physician · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Williamsport, PA
- NPI 1023008117
- Accepts Medicare
- MIPS 81.5 / 100 · 2023
- 44 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
740 High St Ste 2001
Williamsport, PA 177013102
(703) 212-8055 - Mailing address
-
1201 Grampian Blvd
Williamsport, PA 177011900
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- January 6, 2022
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (3)
- Pennsylvania #MD476246 · New York #1697666 · New York #169766
- Medicaid
- NY #01022251
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023008117. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
709
Distinct HCPCS
10
Medicare allowed
$42,491
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93923 |
Complete ultrasound study of arm and leg arteries | 144 | 125 | $21 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 141 | 112 | $86 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 100 | 95 | $37 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 88 | 85 | $21 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 43 | 43 | $104 | |
93926 |
Ultrasound of one leg arteries or artery grafts | 41 | 35 | $22 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 24 | 23 | $54 | |
93979 |
Ultrasound of aorta, vena cava, groin vessels or bypass grafts | 22 | 22 | $22 | |
35301 |
Removal of blood clot and portion of chest, neck, or brain artery | 21 | 20 | $471 | |
93925 |
Ultrasound of leg arteries or artery grafts | 17 | 16 | $36 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 41. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$59
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $39.15 | |
| CSL Behring | 1 | $20.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
81
Patients
32
Total drug cost
$1,000
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 49 | 15 | $699 |
| Oxycodone Hcl | Generic | 19 | 17 | $136 |
| Gabapentin | Generic | 13 | 0 | $165 |
Frequently asked questions
What is Dr. Benjamin Chang's medical specialty?
Dr. Benjamin Chang practices Vascular Surgery Physician in Williamsport, PA.
Where does Dr. Benjamin Chang practice?
Dr. Benjamin Chang practices at 740 High St Ste 2001, Williamsport, PA 177013102. Office phone: 7032128055.
What is Dr. Benjamin Chang's NPI?
Dr. Benjamin Chang's National Provider Identifier (NPI) is 1023008117, issued by NPPES.
Does Dr. Benjamin Chang accept Medicare assignment?
Yes. Dr. Benjamin Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Chang commonly perform?
Top Medicare-reported procedures in 2023: Complete ultrasound study of arm and leg arteries (HCPCS 93923); Established patient office or other outpatient visit (HCPCS 99213); Ultrasound of both sides of head and neck blood flow (HCPCS 93880). Source: CMS Medicare Physician & Other Practitioners file.