Doctor profile · Federal record
Dr. Han-Jong Koh, MD
Internal Medicine Physician (CMS: Internal Medicine) · Leesburg, VA
- NPI 1619962263
- Accepts Medicare
- MIPS 96.0 / 100 · 2023
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
224D Cornwall St Nw, Ste 302
Leesburg, VA 201762700
(703) 737-7622
fax (703) 737-7943
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- April 25, 2024
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Virginia #0101051485
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619962263. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,495
Distinct HCPCS
10
Medicare allowed
$226,708
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 746 | 291 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 414 | 209 | $90 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 248 | 248 | $129 | |
G0008 |
Administration of influenza virus vaccine | 225 | 224 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 224 | 223 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 83 | 64 | $14 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 83 | 53 | $23 | |
G0009 |
Administration of pneumococcal vaccine | 70 | 70 | $30 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 68 | 68 | $283 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 55 | 46 | $35 |
In context: peer comparison
Among 19 peers in Leesburg Internal Medicine Physician, average services per provider: 152. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $23.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
958
Patients
330
Total drug cost
$18,350
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 216 | 84 | $4,322 |
| Levothyroxine Sodium | Generic | 133 | 52 | $2,166 |
| Amlodipine Besylate | Generic | 67 | 29 | $530 |
| Trazodone Hcl | Generic | 67 | 18 | $616 |
| Montelukast Sodium | Generic | 53 | 27 | $1,045 |
| Alprazolam | Generic | 52 | 12 | $276 |
| Tamsulosin Hcl | Generic | 46 | 18 | $1,148 |
| Metoprolol Succinate | Generic | 45 | 18 | $809 |
| Pantoprazole Sodium | Generic | 45 | 21 | $726 |
| Escitalopram Oxalate | Generic | 43 | 19 | $487 |
Frequently asked questions
What is Dr. Han-Jong Koh's medical specialty?
Dr. Han-Jong Koh practices Internal Medicine Physician in Leesburg, VA.
Where does Dr. Han-Jong Koh practice?
Dr. Han-Jong Koh practices at 224D Cornwall St Nw, Leesburg, VA 201762700. Office phone: 7037377622.
What is Dr. Han-Jong Koh's NPI?
Dr. Han-Jong Koh's National Provider Identifier (NPI) is 1619962263, issued by NPPES.
Does Dr. Han-Jong Koh accept Medicare assignment?
Yes. Dr. Han-Jong Koh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Han-Jong Koh 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.