Doctor profile · Federal record
Dr. Roy Langley, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Fairfax, VA
- NPI 1750394755
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2826 Old Lee Hwy Ste 250
Fairfax, VA 220314348
(703) 849-8440
fax (703) 849-0032
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- September 17, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Virginia #0101236752
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750394755. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
509
Distinct HCPCS
4
Medicare allowed
$41,551
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 187 | 100 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 130 | 105 | $98 | |
83036 |
Hemoglobin a1c level | 121 | 75 | $9 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 71 | 38 | $35 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 168. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $24.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
900
Patients
232
Total drug cost
$408,073
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 244 | 69 | $3,528 |
| Synthroid (Levothyroxine Sodium) | Brand | 120 | 30 | $13,121 |
| Metformin Hcl | Generic | 79 | 25 | $975 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 61 | 21 | $61,668 |
| Ozempic (Semaglutide) | Brand | 57 | 11 | $79,172 |
| Atorvastatin Calcium | Generic | 55 | 19 | $621 |
| Jardiance (Empagliflozin) | Brand | 42 | 11 | $62,721 |
| Novolog Flexpen (Insulin Aspart) | Brand | 40 | 17 | $84,677 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 38 | 18 | $6,265 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 37 | 11 | $1,082 |
Frequently asked questions
What is Dr. Roy Langley's medical specialty?
Dr. Roy Langley practices Endocrinology, Diabetes & Metabolism Physician in Fairfax, VA.
Where does Dr. Roy Langley practice?
Dr. Roy Langley practices at 2826 Old Lee Hwy Ste 250, Fairfax, VA 220314348. Office phone: 7038498440.
What is Dr. Roy Langley's NPI?
Dr. Roy Langley's National Provider Identifier (NPI) is 1750394755, issued by NPPES.
Does Dr. Roy Langley accept Medicare assignment?
Yes. Dr. Roy Langley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roy Langley 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); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.