NPPES file of Aug 9, 2026

Katrina Joyce Allen, PA-C

Physician Assistant · Windham, NH

Katrina Joyce Allen, PA-C is a physician assistant with a practice address in Windham, New Hampshire, and NPI 1336613181, issued on Jan 15, 2019. Check the license (New Hampshire 1477, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336613181
Name
Katrina Joyce Allen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
1477 NH
Self-reported in NPPES; status is on the state search
Practice location
125 Indian Road Road, Windham, NH 03087
Phone
(603) 890-6330
Enumerated
Jan 15, 2019
Record last updated
Apr 29, 2026
Fax
(603) 458-7626
Medicare enrollment
Enrolled (PECOS I20190603000299); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Katrina Joyce Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 1477
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

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79% fewer Medicare Part D claims than the average physician assistant in 2024

175 Medicare Part D claims for 123 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Katrina Allen175
  2. Specialty average830

Most prescribed

  1. Prednisone31 claims
  2. Amoxicillin-Clavulanate Potass24 claims
  3. Azithromycin18 claims
  4. Doxycycline Hyclate13 claims
  5. Cephalexin12 claims
  6. Albuterol Sulfate Hfa11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $93.83

4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katrina Allen$93.83
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Convenientmd - Ffs UC LLCWindham, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katrina Joyce Allen among 947 physician assistant records in New Hampshire

Katrina Joyce Allen, PA-C is one of 947 physician assistant records with a practice address in New Hampshire. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 60% of them.

  • NPI issued2019 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2019 · median 2017 among the 730 with a school on file
  • Record last updated2026 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 physician assistant records list a practice address in Windham

They are 10 of the 230 NPPES records with a practice address in Windham, and 947 physician assistant records in New Hampshire.

The 8 physician assistant records with the nearest ZIP codes

  1. Annemarie Beattie, PA-CWindham, NH 030871154883429
  2. Kimberly Brown, PA-CWindham, NH 030871952727901
  3. Rachel Cushman, PA-CWindham, NH 030871033056080
  4. Kenna Finlayson, PA-CWindham, NH 030871710480413
  5. Meagan Keohane, PA-CWindham, NH 030871053006445
  6. Allison Meyer, PAWindham, NH 030871710638168
  7. Aimee Murray, PAWindham, NH 030871669578571
  8. Rosanne Washington, PAWindham, NH 030871427071927

Common questions

What is Katrina Joyce Allen, PA-C's NPI number?

Katrina Joyce Allen, PA-C's National Provider Identifier (NPI) is 1336613181, issued on Jan 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Joyce Allen, PA-C located?

The NPPES record lists a practice address at 125 Indian Road Road, Windham, NH, 03087. Phone: (603) 890-6330. Providers update this record themselves, so call before visiting.

How can I verify Katrina Joyce Allen, PA-C's license?

NPPES lists New Hampshire license number 1477, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Katrina Joyce Allen, PA-C prescribe under Medicare Part D?

In 2024, Katrina Joyce Allen, PA-C had 175 Medicare Part D claims for 123 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.