Doctor profile · Federal record
Dr. Kathryn Hamer, PA-S
Physician Assistant · Winchester, VA
- NPI 1003444308
- Accepts Medicare
- MIPS 76.3 / 100 · 2023
- 5 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
607 E Jubal Early Dr
Winchester, VA 226015178
(540) 536-5100 - Additional location
-
160 Merchant St # 200
Winchester, VA 226034772
(540) 536-5950 - Additional location
-
33820 Old Valley Pike Ste 2
Strasburg, VA 226573793
(540) 459-1310 - Additional location
-
415A South St
Front Royal, VA 226302115
(540) 636-0495 - Additional location
-
65 Riverton Commons Dr
Front Royal, VA 226306768
(540) 635-0700 - Mailing address
-
220 Campus Blvd Ste 100
Winchester, VA 226012896
Show 2 more locations
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- September 9, 2021
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Virginia #0110007998
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003444308. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
675
Distinct HCPCS
10
Medicare allowed
$50,356
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 123 | $122 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 88 | 45 | $16 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 74 | 74 | $159 | |
81003 |
Automated urinalysis test | 62 | 58 | $2 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 60 | 60 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 53 | 52 | $87 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 42 | 42 | $16 | |
71046 |
X-ray of chest, 2 views | 39 | 39 | $21 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 34 | $170 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 30 | 30 | $3 |
In context: peer comparison
Among 40 peers in this city , average services per provider: 93. This provider delivers 7.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
100
Patients
99
Total drug cost
$1,316
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 36 | 36 | $403 |
| Cefdinir | Generic | 29 | 28 | $492 |
| Doxycycline Hyclate | Generic | 13 | 13 | $210 |
| Cephalexin | Generic | 11 | 11 | $89 |
| Erythromycin (Erythromycin Base) | Brand | 11 | 11 | $121 |
Frequently asked questions
What is Dr. Kathryn Hamer's medical specialty?
Dr. Kathryn Hamer practices Physician Assistant in Winchester, VA.
Where does Dr. Kathryn Hamer practice?
Dr. Kathryn Hamer practices at 607 E Jubal Early Dr, Winchester, VA 226015178. Office phone: 5405365100.
What is Dr. Kathryn Hamer's NPI?
Dr. Kathryn Hamer's National Provider Identifier (NPI) is 1003444308, issued by NPPES.
Does Dr. Kathryn Hamer accept Medicare assignment?
Yes. Dr. Kathryn Hamer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Hamer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.