Doctor profile · Federal record
Dr. Katrina Allen, PA-C
Physician Assistant · Windham, NH
- NPI 1336613181
- Accepts Medicare
- 7 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
125 Indian Road Road
Windham, NH 03087
(603) 890-6330
fax (603) 458-7626 - Additional location
-
7 1/2 Olesen RD
Derry, NH 030384847
(603) 489-3162 - Mailing address
-
360 US Highway 1 Byp Unit 102
Portsmouth, NH 038017105
Credentials & registration
- NPI registered
- January 2019 — 7 yrs on file
- Profile last updated
- November 14, 2023
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New Hampshire #1477
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336613181. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
258
Distinct HCPCS
8
Medicare allowed
$19,602
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 53 | $108 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $142 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 35 | $77 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 30 | 15 | $16 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 29 | 29 | $96 | |
81003 |
Automated urinalysis test | 24 | 22 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 22 | 21 | $16 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 15 | 15 | $35 |
In context: peer comparison
Among 3 peers in Windham Physician Assistant, average services per provider: 26. This provider delivers 9.9× the peer median.Open Payments
Industry payments received
All-time total
$94
Transactions
4
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 4 | $93.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
128
Patients
126
Total drug cost
$956
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 37 | 37 | $83 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 27 | 27 | $227 |
| Cephalexin | Generic | 24 | 23 | $162 |
| Azithromycin | Generic | 17 | 16 | $100 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 12 | 12 | $253 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 11 | $131 |
Frequently asked questions
What is Dr. Katrina Allen's medical specialty?
Dr. Katrina Allen practices Physician Assistant in Windham, NH.
Where does Dr. Katrina Allen practice?
Dr. Katrina Allen practices at 125 Indian Road Road, Windham, NH 03087. Office phone: 6038906330.
What is Dr. Katrina Allen's NPI?
Dr. Katrina Allen's National Provider Identifier (NPI) is 1336613181, issued by NPPES.
Does Dr. Katrina Allen accept Medicare assignment?
Yes. Dr. Katrina Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katrina Allen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.