Doctor profile · Federal record
Dr. Ji Yon Hwang-Ki, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Rockville, MD
- NPI 1881899706
- Accepts Medicare
- 26 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
14804 Physicians Ln, Suite 121
Rockville, MD 208503941
(301) 610-6630
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- May 22, 2015
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D66159
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881899706. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,881
Distinct HCPCS
10
Medicare allowed
$574,786
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 2,606 | 359 | $143 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 276 | 223 | $17 | |
99497 |
Advance care planning, first 30 minutes | 263 | 255 | $91 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 248 | 248 | $21 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 244 | 244 | $21 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 232 | 232 | $142 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 213 | 131 | $102 | |
G0446 |
Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | 171 | 171 | $29 | |
92548 |
Test for balance and posture | 169 | 168 | $54 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 162 | 22 | $2 |
In context: peer comparison
Among 50 peers in this city , average services per provider: 138. This provider delivers 43× the peer median.Open Payments
Industry payments received
All-time total
$581
Transactions
18
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| REVANCE THERAPEUTICS, INC. | 3 | $142.70 | |
| Dexcom, Inc. | 1 | $134.07 | |
| Novo Nordisk Inc | 3 | $75.72 | |
| Exact Sciences Corporation | 2 | $34.61 | |
| PFIZER INC. | 2 | $29.33 | |
| ABBVIE INC. | 1 | $27.12 | |
| Lilly USA, LLC | 1 | $25.37 | |
| Amgen Inc. | 1 | $24.84 | |
| GlaxoSmithKline, LLC. | 1 | $24.82 | |
| IBSA Pharma Inc. | 1 | $22.13 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $20.49 | |
| Solta Medical, a division of Bausch Health US, LLC | 1 | $19.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,832
Patients
868
Total drug cost
$169,170
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 396 | 134 | $7,625 |
| Amlodipine Besylate | Generic | 326 | 105 | $4,220 |
| Losartan Potassium | Generic | 302 | 84 | $4,612 |
| Metformin Hcl | Generic | 189 | 67 | $2,473 |
| Levothyroxine Sodium | Generic | 188 | 57 | $3,993 |
| Tamsulosin Hcl | Generic | 186 | 60 | $8,715 |
| Pravastatin Sodium | Generic | 167 | 50 | $3,879 |
| Rosuvastatin Calcium | Generic | 157 | 54 | $4,487 |
| Vascepa (Icosapent Ethyl) | Brand | 153 | 41 | $112,043 |
| Omeprazole | Generic | 147 | 54 | $3,392 |
Frequently asked questions
What is Dr. Ji Yon Hwang-Ki's medical specialty?
Dr. Ji Yon Hwang-Ki practices Internal Medicine Physician in Rockville, MD.
Where does Dr. Ji Yon Hwang-Ki practice?
Dr. Ji Yon Hwang-Ki practices at 14804 Physicians Ln, Rockville, MD 208503941. Office phone: 3016106630.
What is Dr. Ji Yon Hwang-Ki's NPI?
Dr. Ji Yon Hwang-Ki's National Provider Identifier (NPI) is 1881899706, issued by NPPES.
Does Dr. Ji Yon Hwang-Ki accept Medicare assignment?
Yes. Dr. Ji Yon Hwang-Ki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ji Yon Hwang-Ki commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.