Doctor profile · Federal record
Dr. Kathryn Sowerwine
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Washington, DC
- NPI 1477712867
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3800 Reservoir RD Nw
Washington, DC 200072113
(202) 444-2600 - Mailing address
-
4220 Campbell Ave, #820
Arlington, VA 222063427
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- August 11, 2009
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- District of Columbia #MD038093
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477712867. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
391
Distinct HCPCS
8
Medicare allowed
$36,239
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 69 | $144 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 89 | 29 | $8 | |
17000 |
Destruction of precancer skin growth, 1 growth | 63 | 46 | $63 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 36 | $102 | |
17110 |
Destruction of skin growth, 1-14 growths | 42 | 34 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $181 | |
11102 |
Biopsy of related skin growth, first growth | 21 | 21 | $91 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $127 |
In context: peer comparison
Among 219 peers in Washington Internal Medicine Physician, average services per provider: 102. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$104,052
Transactions
191
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genzyme Corporation | 59 | $65,900.67 | |
| Regeneron Healthcare Solutions, INC. | 31 | $15,657.53 | |
| Dermavant Sciences, INC. | 15 | $10,072.65 | |
| Novartis Pharmaceuticals Corporation | 11 | $6,188.72 | |
| Arcutis Biotherapeutics, INC. | 7 | $4,585.36 | |
| Lilly USA, LLC | 15 | $432.00 | |
| Abbvie INC. | 19 | $344.06 | |
| Pfizer INC. | 15 | $342.67 | |
| Ucb, INC. | 7 | $179.42 | |
| Incyte Corporation | 3 | $83.93 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $83.04 | |
| Janssen Biotech, INC. | 2 | $48.98 | |
| Galderma Laboratories, L.P. | 2 | $33.66 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $27.76 | |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | 1 | $24.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
48
Patients
0
Total drug cost
$47,917
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clobetasol Propionate | Generic | 22 | 0 | $930 |
| Doxycycline Monohydrate | Generic | 14 | 0 | $629 |
| Dupixent Syringe (Dupilumab) | Brand | 12 | 0 | $46,358 |
Frequently asked questions
What is Dr. Kathryn Sowerwine's medical specialty?
Dr. Kathryn Sowerwine practices Internal Medicine Physician in Washington, DC.
Where does Dr. Kathryn Sowerwine practice?
Dr. Kathryn Sowerwine practices at 3800 Reservoir RD Nw, Washington, DC 200072113. Office phone: 2024442600.
What is Dr. Kathryn Sowerwine's NPI?
Dr. Kathryn Sowerwine's National Provider Identifier (NPI) is 1477712867, issued by NPPES.
Does Dr. Kathryn Sowerwine accept Medicare assignment?
Yes. Dr. Kathryn Sowerwine accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Sowerwine commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.