NPPES file of Aug 9, 2026

Melissa A. Walters, PA-C

Physician Assistant · Brunswick, ME

Melissa A. Walters, PA-C is a physician assistant with a practice address in Brunswick, Maine, and NPI 1699890137, issued on Mar 21, 2007. Check the license (Maine PA695, as entered in NPPES) with the Maine 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
1699890137
Name
Melissa A. Walters
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA695 ME
Self-reported in NPPES; status is on the state search
Practice location
121 Medical Center Dr Ste 3100, Brunswick, ME 04011
Phone
(207) 729-7939
Enumerated
Mar 21, 2007
Record last updated
Jul 7, 2026
Fax
(207) 808-7894
Medicaid ID
432043899 ME
Medicare enrollment
Enrolled (PECOS I20060124000582); 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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Also registered at 121 Medical Center Dr Ste 3100

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

  1. Abby Austin, FNPFamily Nurse Practitioner1417308263
  2. Matthew Corbett, M.D.Cardiovascular Disease Physician1770664898
  3. Kathleen Dosiek, PA-CMedical Physician Assistant1205188034
  4. Nancy Gwadry, APRN-CNPAcute Care Nurse Practitioner1437971587
  5. Bhavini Prajapati, MDCardiovascular Disease Physician1487159711

Verify Melissa A. Walters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license PA695
    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 Maine 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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22% more Medicare Part D claims than the average physician assistant in 2024

1,014 Medicare Part D claims for 303 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Melissa Walters1,014
  2. Specialty average830

Most prescribed

  1. Metoprolol Succinate98 claims
  2. Atorvastatin Calcium94 claims
  3. Eliquis83 claims
  4. Isosorbide Mononitrate Er81 claims
  5. Jardiance75 claims
  6. Furosemide56 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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,103.10

7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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. Melissa Walters$1,103.10
  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. MainehealthBrunswick, ME

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

Melissa A. Walters among 979 physician assistant records in Maine

Melissa A. Walters, PA-C is one of 979 physician assistant records with a practice address in Maine. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 67% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1992 · median 2017 among the 648 with a school on file
  • Record last updated2026 · 47% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 physician assistant records list a practice address in Brunswick

They are 22 of the 981 NPPES records with a practice address in Brunswick, and 979 physician assistant records in Maine.

The 8 physician assistant records with the nearest ZIP codes

  1. Kerri Arsenault, PABrunswick, ME 040111649210576
  2. Amy Bosinske, PA CBrunswick, ME 040111831166693
  3. Theresa Callender, LCSW, PA-CBrunswick, ME 040111962410860
  4. Precious Dean, PABrunswick, ME 040111972924561
  5. Karen Marlin, PACBrunswick, ME 040111811077696
  6. Christopher Martucci, R-PACBrunswick, ME 040111336566421
  7. Jane Nichols-EckerBrunswick, ME 040111134309834
  8. Ingrid Sherrill, PABrunswick, ME 040111659343408

Common questions

What is Melissa A. Walters, PA-C's NPI number?

Melissa A. Walters, PA-C's National Provider Identifier (NPI) is 1699890137, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Melissa A. Walters, PA-C located?

The NPPES record lists a practice address at 121 Medical Center Dr Ste 3100, Brunswick, ME, 04011. Phone: (207) 729-7939. Providers update this record themselves, so call before visiting.

How can I verify Melissa A. Walters, PA-C's license?

NPPES lists Maine license number PA695, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa A. Walters, PA-C prescribe under Medicare Part D?

In 2024, Melissa A. Walters, PA-C had 1,014 Medicare Part D claims for 303 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Melissa A. Walters, PA-C's MIPS final score?

The 2023 MIPS final score is 98.1 of 100. 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.