Doctor profile · Federal record
Dr. Stephen Flax, M.D.
Dermatology Physician (CMS: Dermatology) · Dermatopathology Physician · Clinical & Laboratory Dermatological Immunology Physician · Procedural Dermatology Physician · Winchester, VA
- NPI 1376514596
- Accepts Medicare
- MIPS 66.4 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1514 Amherst St
Winchester, VA 226012803
(540) 667-4499
fax (540) 722-4172
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- August 26, 2019
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Virginia #0101056865
- Medicaid (2)
- WV #5900003000 · VA #005901570
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376514596. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,682
Distinct HCPCS
10
Medicare allowed
$291,803
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,072 | 216 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 587 | 435 | $90 | |
17000 |
Destruction of precancer skin growth, 1 growth | 382 | 290 | $55 | |
11102 |
Biopsy of related skin growth, first growth | 323 | 260 | $96 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 288 | 288 | $111 | |
17110 |
Destruction of skin growth, 1-14 growths | 206 | 179 | $113 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 165 | 119 | $126 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 88 | 88 | $166 | |
12032 |
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 85 | 69 | $294 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 80 | 76 | $56 |
In context: peer comparison
Among 3 peers in Winchester Dermatology Physician, average services per provider: 202. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 1 | $17.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
604
Patients
354
Total drug cost
$16,640
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 120 | 79 | $1,120 |
| Cephalexin | Generic | 100 | 89 | $637 |
| Doxycycline Hyclate | Generic | 56 | 26 | $1,592 |
| Methotrexate (Methotrexate Sodium) | Brand | 56 | 12 | $713 |
| Fluorouracil | Generic | 47 | 43 | $4,424 |
| Ketoconazole | Generic | 37 | 21 | $977 |
| Desonide | Generic | 35 | 25 | $1,904 |
| Clobetasol Propionate | Generic | 33 | 30 | $2,082 |
| Prednisone | Generic | 25 | 0 | $191 |
| Mometasone Furoate | Generic | 23 | 14 | $543 |
Frequently asked questions
What is Dr. Stephen Flax's medical specialty?
Dr. Stephen Flax practices Dermatology Physician in Winchester, VA.
Where does Dr. Stephen Flax practice?
Dr. Stephen Flax practices at 1514 Amherst St, Winchester, VA 226012803. Office phone: 5406674499.
What is Dr. Stephen Flax's NPI?
Dr. Stephen Flax's National Provider Identifier (NPI) is 1376514596, issued by NPPES.
Does Dr. Stephen Flax accept Medicare assignment?
Yes. Dr. Stephen Flax accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Flax commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.