Doctor profile · Federal record
Dr. Loren Chen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Mc Lean, VA
- NPI 1992932917
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1760 Old Meadow RD Ste 305
Mc Lean, VA 221024330
(703) 717-7278
fax (703) 717-7279
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- June 23, 2023
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Virginia #0101277526
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992932917. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
391
Distinct HCPCS
10
Medicare allowed
$49,191
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 109 | $141 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 69 | 69 | $148 | |
36415 |
Insertion of needle into vein for collection of blood sample | 49 | 41 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 43 | $100 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 23 | $199 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $181 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 15 | 15 | $282 | |
90471 |
Administration of vaccine | 13 | 13 | $24 | |
G0008 |
Administration of influenza virus vaccine | 12 | 12 | $34 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 12 | 12 | $189 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 87. This provider delivers 4.5× the peer median.Open Payments
Industry payments received
All-time total
$192
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 3 | $91.75 | |
| Exact Sciences Corporation | 1 | $31.30 | |
| Janssen Biotech, Inc. | 1 | $25.74 | |
| WATERMARK MEDICAL, INC. | 1 | $22.70 | |
| PFIZER INC. | 1 | $20.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
922
Patients
378
Total drug cost
$63,785
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 169 | 76 | $2,444 |
| Amlodipine Besylate | Generic | 124 | 49 | $1,404 |
| Rosuvastatin Calcium | Generic | 79 | 32 | $1,900 |
| Tamsulosin Hcl | Generic | 73 | 31 | $2,344 |
| Pravastatin Sodium | Generic | 71 | 34 | $1,609 |
| Losartan Potassium | Generic | 57 | 21 | $771 |
| Eliquis (Apixaban) | Brand | 49 | 14 | $47,981 |
| Fluticasone Propionate | Generic | 49 | 25 | $1,213 |
| Levothyroxine Sodium | Generic | 43 | 20 | $765 |
| Alendronate Sodium | Generic | 39 | 14 | $531 |
Hospital affiliations
Frequently asked questions
What is Dr. Loren Chen's medical specialty?
Dr. Loren Chen practices Internal Medicine Physician in Mc Lean, VA.
Where does Dr. Loren Chen practice?
Dr. Loren Chen practices at 1760 Old Meadow RD Ste 305, Mc Lean, VA 221024330. Office phone: 7037177278.
What is Dr. Loren Chen's NPI?
Dr. Loren Chen's National Provider Identifier (NPI) is 1992932917, issued by NPPES.
Does Dr. Loren Chen accept Medicare assignment?
Yes. Dr. Loren Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Loren Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.