NPPES file of Aug 9, 2026

Lydia Abair, AGPCNP

Gerontology Nurse Practitioner · Portland, ME

Lydia Abair, AGPCNP is a gerontology nurse practitioner with a practice address in Portland, Maine, and NPI 1740653492, issued on Nov 3, 2015. Check the license (Maine CNP211470, 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
1740653492
Name
Lydia Abair
Credential
AGPCNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
CNP211470 ME
101-0116427 VT
Self-reported in NPPES; status is on the state search
Practice location
48 Gilman St, Portland, ME 04102
Phone
(207) 661-4400
Enumerated
Nov 3, 2015
Record last updated
Aug 5, 2026
Fax
(207) 810-2363
Medicaid IDs
3102556 NH
1025834 VT
Medicare enrollment
Enrolled (PECOS I20220121001522); 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 48 Gilman St

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

  1. Karen Beal, MS, RDRegistered Dietitian1891545455
  2. Kristen Bergeron, LCSWClinical Social Worker1073820767
  3. Kathryn Hassett, LCSWClinical Social Worker1760038400
  4. Maura McDonald, FNPFamily Nurse Practitioner1710167556
  5. Sandra Putnam, APMHNPPsychiatric/Mental Health Nurse Practitioner1417015462
  6. Carlysle Schenk, PHARMDPharmacist1528859626

Verify Lydia Abair 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 CNP211470
    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

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47% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

730 Medicare Part D claims for 213 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Lydia Abair730
  2. Specialty average1,369

Most prescribed

  1. Pantoprazole Sodium113 claims
  2. Omeprazole98 claims
  3. Creon63 claims
  4. Colestipol Hcl58 claims
  5. Linzess39 claims
  6. Famotidine37 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): 84 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 score60.7
  2. Costout of 100 · 30%70.8
  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).

Industry payments in 2024: $307.30

21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lydia Abair$307.30
  2. Specialty average$742.05

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

One hospital affiliation

  1. Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Lydia Abair among 38 gerontology nurse practitioner records in Maine

Lydia Abair, AGPCNP is one of 38 gerontology nurse practitioner records with a practice address in Maine. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 29% of them.

  • NPI issued2015 · 29% of these records are older, 63% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2015 · median 2021 among the 27 with a school on file
  • Record last updated2026 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Maine

There are 38 gerontology nurse practitioner records in Maine.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Shayna Diedrich-Pugh, ACNPPortland, ME 041021700650777
  2. Jessie Nault, GNPPortland, ME 041021740512813
  3. Holly Stone, AGPCNPPortland, ME 041021215427570
  4. Elizabeth Barthmaier, CRNPSouth Portland, ME 041061144327024
  5. Christen Spicer, AGACNPSouth Portland, ME 041061760158406
  6. Elizabeth Valentine, NPSouth Portland, ME 041061558733899
  7. Nathaniel AndersonYarmouth, ME 040961336696590
  8. Alexis Desjardins, AGNP-CScarborough, ME 040741295517266

Common questions

What is Lydia Abair, AGPCNP's NPI number?

Lydia Abair, AGPCNP's National Provider Identifier (NPI) is 1740653492, issued on Nov 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Lydia Abair, AGPCNP located?

The NPPES record lists a practice address at 48 Gilman St, Portland, ME, 04102. Phone: (207) 661-4400. Providers update this record themselves, so call before visiting.

How can I verify Lydia Abair, AGPCNP's license?

NPPES lists Maine license number CNP211470, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Lydia Abair, AGPCNP prescribe under Medicare Part D?

In 2024, Lydia Abair, AGPCNP had 730 Medicare Part D claims for 213 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.

What is Lydia Abair, AGPCNP's MIPS final score?

The 2023 MIPS final score is 84 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.