NPPES file of Aug 9, 2026

Marianne F. Vandiver, PA-C

Physician Assistant · Stonington, ME

Marianne F. Vandiver, PA-C is a physician assistant with a practice address in Stonington, Maine, and NPI 1689610776, issued on Jun 20, 2006. Check the license (Maine PA-840, 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
1689610776
Name
Marianne F. Vandiver
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA-840 ME
Self-reported in NPPES; status is on the state search
Practice location
354 Airport RD, Stonington, ME 04681
Phone
(207) 367-2311
Enumerated
Jun 20, 2006
Record last updated
Dec 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(207) 367-2805
Medicaid ID
1689610776 ME
Medicare enrollment
Enrolled (PECOS I20050707000030); 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 354 Airport RD

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

  1. Denise Antonition, LCSWClinical Social Worker1407227747
  2. Timothy Cobb, DOFamily Medicine Physician1326557372
  3. Anthony Fusco, DOFamily Medicine Physician1396157376

Verify Marianne F. Vandiver 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 PA-840
    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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2.3 times the Medicare Part D claims of the average physician assistant in 2024

1,886 Medicare Part D claims for 177 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 54 claims were for opioids.

  1. Marianne Vandiver1,886
  2. Specialty average830

Most prescribed

  1. Levothyroxine Sodium117 claims
  2. Atorvastatin Calcium113 claims
  3. Losartan Potassium88 claims
  4. Amlodipine Besylate83 claims
  5. Metoprolol Succinate68 claims
  6. Lisinopril48 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): 96.7 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 score93.9
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Blue Hill Memorial HospitalStonington, ME

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

Marianne F. Vandiver among 979 physician assistant records in Maine

Marianne F. Vandiver, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1997 · median 2017 among the 648 with a school on file
  • Record last updated2020 · 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).

1 physician assistant record lists a practice address in Stonington

They are 1 of the 12 NPPES records with a practice address in Stonington, and 979 physician assistant records in Maine.

The 8 physician assistant records with the nearest ZIP codes

  1. Scott Withers, PA-CCooper, ME 046571689603813
  2. Abigail Askren Ledford, PA-CMachias, ME 046541306485735
  3. Sarah Hendron, PA-CMachias, ME 046541164149696
  4. Rebecca StarrMachias, ME 046541790452563
  5. Susan Gartland, PA-CHarrington, ME 046431639270309
  6. Eric Morris, PA-CHarrington, ME 046431700411980
  7. Alfred Wakeman, PAHarrington, ME 046431124071287
  8. Collin Zelinsky, PACHarrington, ME 046431518497395

Common questions

What is Marianne F. Vandiver, PA-C's NPI number?

Marianne F. Vandiver, PA-C's National Provider Identifier (NPI) is 1689610776, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marianne F. Vandiver, PA-C located?

The NPPES record lists a practice address at 354 Airport RD, Stonington, ME, 04681. Phone: (207) 367-2311. Providers update this record themselves, so call before visiting.

How can I verify Marianne F. Vandiver, PA-C's license?

NPPES lists Maine license number PA-840, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Marianne F. Vandiver, PA-C prescribe under Medicare Part D?

In 2024, Marianne F. Vandiver, PA-C had 1,886 Medicare Part D claims for 177 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Marianne F. Vandiver, PA-C's MIPS final score?

The 2023 MIPS final score is 96.7 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.