NPPES file of Aug 9, 2026

Kerianne Mary Flavin, CRNA

Certified Registered Nurse Anesthetist · Portland, ME

Kerianne Mary Flavin, CRNA is a certified registered nurse anesthetist with a practice address in Portland, Maine, and NPI 1063988632, issued on Oct 22, 2018. Check the license (Maine RNA223057, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063988632
Name
Kerianne Mary Flavin
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
RNA223057 ME
RN2323200 MA
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-2526
Enumerated
Oct 22, 2018
Record last updated
Feb 6, 2024
Medicare enrollment
Enrolled (PECOS I20240328000219); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2018
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.
Download card Updates feed

Also registered at 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Kerianne Mary Flavin 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 RNA223057
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The MIPS final score for 2023 (Medicare payment program): 97 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 score78.1
  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).

Bills Medicare through 2 group practices

  1. MainehealthPortland, ME
  2. Mercy HospitalWestbrook, ME

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

Kerianne Mary Flavin among 534 certified registered nurse anesthetist records in Maine

Kerianne Mary Flavin, CRNA is one of 534 certified registered nurse anesthetist records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 74% of them.

  • NPI issued2018 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2018 · median 2014 among the 395 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

232 certified registered nurse anesthetist records list a practice address in Portland

They are 232 of the 6,022 NPPES records with a practice address in Portland, and 534 certified registered nurse anesthetist records in Maine.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Christopher Daggett, CRNAPortland, ME 041021619951787
  2. Paul Dionne, CRNAPortland, ME 041021528161312
  3. Karen Donovan, CRNAPortland, ME 041021487757282
  4. Shelly Fisher, CRNAPortland, ME 041021912952839
  5. Rex Huber, CRNAPortland, ME 041021023082831
  6. Anne Karczewski, CRNAPortland, ME 041021770534448
  7. Suzanne Maynard, CRNAPortland, ME 041021386641355
  8. Claire Miner, RN, BSN,CRNAPortland, ME 041021750324851

Common questions

What is Kerianne Mary Flavin, CRNA's NPI number?

Kerianne Mary Flavin, CRNA's National Provider Identifier (NPI) is 1063988632, issued on Oct 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kerianne Mary Flavin, CRNA located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-2526. Providers update this record themselves, so call before visiting.

How can I verify Kerianne Mary Flavin, CRNA's license?

NPPES lists Maine license number RNA223057, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

What is Kerianne Mary Flavin, CRNA's MIPS final score?

The 2023 MIPS final score is 97 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.