NPPES file of Aug 9, 2026

Melissa Witteveen, PA-C

Physician Assistant · Kodiak, AK

Melissa Witteveen, PA-C is a physician assistant with a practice address in Kodiak, Alaska, and NPI 1407106057, issued on Sep 11, 2012. Check the license with the Alaska 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407106057
Name
Melissa Witteveen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA60312120 WA
Self-reported in NPPES; status is on the state search
Practice location
1911 E Rezanof Dr, Kodiak, AK 99615
Phone
(907) 481-5000
Enumerated
Sep 11, 2012
Record last updated
Jan 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240607003392); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 1911 E Rezanof Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Flynt, PHARMDPharmacist1043843071
  2. Tammy Holforty, PA-CPhysician Assistant1578539763
  3. Emily Mendez, MDFamily Medicine Physician1508448051
  4. Anthony NevinRegistered Dietitian1932733268
  5. Jenna Walker, APRN,FNP-BCNurse Practitioner1447607452
  6. Laura Walters, MDFamily Medicine Physician1831162825

Verify Melissa Witteveen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alaska board licenses this professionCheck 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 Alaska license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average physician assistant in 2024

159 Medicare Part D claims for 50 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Melissa Witteveen159
  2. Specialty average830

Most prescribed

  1. Losartan Potassium13 claims
  2. Amlodipine Besylate11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Kodiak Area Native AssociationKodiak, AK

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

Melissa Witteveen among 542 physician assistant records in Alaska

Melissa Witteveen, PA-C is one of 542 physician assistant records with a practice address in Alaska. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 48% of them.

  • NPI issued2012 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2012 · median 2015 among the 282 with a school on file
  • Record last updated2019 · 51% 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 Alaska 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 Kodiak

They are 10 of the 349 NPPES records with a practice address in Kodiak, and 542 physician assistant records in Alaska.

The 8 physician assistant records with the nearest ZIP codes

  1. Alana Branson, PAKodiak, AK 996151265803761
  2. Paige Buer, PA-CKodiak, AK 996151134761364
  3. Tammy Holforty, PA-CKodiak, AK 996151578539763
  4. Nicholas Kesling, PA-CKodiak, AK 996151801445861
  5. Zachary MarkerKodiak, AK 996151225321433
  6. Greg Mete, PA CKodiak, AK 996151538132519
  7. Karen Millstein, PAKodiak, AK 996151710990486
  8. Alison Starr, PA-CKodiak, AK 996151063930709

Common questions

What is Melissa Witteveen, PA-C's NPI number?

Melissa Witteveen, PA-C's National Provider Identifier (NPI) is 1407106057, issued on Sep 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Witteveen, PA-C located?

The NPPES record lists a practice address at 1911 E Rezanof Dr, Kodiak, AK, 99615. Phone: (907) 481-5000. Providers update this record themselves, so call before visiting.

How can I verify Melissa Witteveen, PA-C's license?

Search the Alaska board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Witteveen, PA-C prescribe under Medicare Part D?

In 2024, Melissa Witteveen, PA-C had 159 Medicare Part D claims for 50 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Melissa Witteveen, PA-C's MIPS final score?

The 2023 MIPS final score is 91.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.