Doctor profile · Federal record
Dr. Chiwon Hahn, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Richmond, VA
- NPI 1598784704
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7101 Jahnke RD, Suite 500
Richmond, VA 232254017
(804) 320-2751
fax (804) 673-9218
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- Virginia #0101055201
- Medicaid (2)
- VA #1598784704 · VA #7400616
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598784704. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
289
Distinct HCPCS
10
Medicare allowed
$115,415
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
33361 |
Replacement of aortic valve through the skin and femoral artery | 68 | 68 | $716 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 53 | 53 | $110 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $209 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $163 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 24 | 24 | $1,596 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 24 | 23 | $169 | |
33508 |
Harvest of vein using an endoscope | 23 | 23 | $15 | |
93314 |
Interpretation and report of ultrasound of heart | 16 | 16 | $87 | |
33518 |
Coronary artery bypass using vein or artery graft, 2 grafts | 12 | 12 | $389 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $127 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 31. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$572
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 3 | $174.55 | |
| Abbott Laboratories | 1 | $163.77 | |
| W. L. Gore & Associates, Inc. | 1 | $147.85 | |
| Edwards Lifesciences Corporation | 2 | $85.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
203
Patients
110
Total drug cost
$1,376
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 71 | 47 | $105 |
| Metoprolol Tartrate | Generic | 41 | 21 | $449 |
| Amlodipine Besylate | Generic | 34 | 13 | $310 |
| Mupirocin | Generic | 29 | 29 | $239 |
| Metoprolol Succinate | Generic | 17 | 0 | $168 |
| Losartan Potassium | Generic | 11 | 0 | $106 |
Frequently asked questions
What is Dr. Chiwon Hahn's medical specialty?
Dr. Chiwon Hahn practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Richmond, VA.
Where does Dr. Chiwon Hahn practice?
Dr. Chiwon Hahn practices at 7101 Jahnke RD, Richmond, VA 232254017. Office phone: 8043202751.
What is Dr. Chiwon Hahn's NPI?
Dr. Chiwon Hahn's National Provider Identifier (NPI) is 1598784704, issued by NPPES.
Does Dr. Chiwon Hahn accept Medicare assignment?
Yes. Dr. Chiwon Hahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chiwon Hahn commonly perform?
Top Medicare-reported procedures in 2023: Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.