NPPES file of Aug 9, 2026

Carol J. Swenson, M.D.

Anesthesiology Physician · Waterville, ME

Carol J. Swenson, M.D. is an anesthesiology physician with a practice address in Waterville, Maine, and NPI 1245271451, issued on Jun 9, 2006. Check the license (Maine 013333, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1245271451
Name
Carol J. Swenson
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
013333 ME
Self-reported in NPPES; status is on the state search
Practice location
149 North St, Waterville, ME 04901
Phone
(207) 622-1959
Enumerated
Jun 9, 2006
Record last updated
Dec 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(207) 430-4007
Medicaid ID
316120099 ME
Medicare enrollment
Enrolled (PECOS I20050629000890); accepts Medicare assignment
Medical or professional school
Northwestern University Womans Medical School, 1988
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 149 North St

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

  1. Ahmed Aldilaimi, MDHospitalist Physician1497721849
  2. Alycia Allen, MSN, NP-CFamily Nurse Practitioner1083046718
  3. Michael Antoniello, M.D.Emergency Medicine Physician1568470953
  4. Amethyst Arceo, DOFamily Medicine Physician1801913553
  5. Timothy Axelson, CRNACertified Registered Nurse Anesthetist1649219353
  6. Faith Ayepola, MDStudent in an Organized Health Care Education/Training Program1922932417

Verify Carol J. Swenson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 013333
    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
Open the Maine license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 97.1 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 score95.7
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilitynot scored (reweighted)
  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: $46.46

1 payment: food and beverage; the largest payer was Heron Therapeutics, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carol Swenson$46.46
  2. Specialty average$669.59

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. Kennebec Anesthesia Associates PAWaterville, ME

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

Carol J. Swenson among 280 anesthesiology physician records in Maine

Carol J. Swenson, M.D. is one of 280 anesthesiology physician records with a practice address in Maine. 72% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 47% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1988 · median 2007 among the 192 with a school on file
  • Record last updated2013 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Maine

There are 280 anesthesiology physician records in Maine.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Michael Bushey, M.D.Waterville, ME 049011073552253
  2. Dag Holmsen, M.D.Waterville, ME 049011003862046
  3. Jay Neil, MDWaterville, ME 049011770503062
  4. David Arnold, D.O.Belfast, ME 049151710192786
  5. Arpita Badami, MDBelfast, ME 049151144323379
  6. Ronald Kennedy, M.D.Belfast, ME 049151750458071
  7. Nathaniel Parker, MDBelfast, ME 049151801118773
  8. Terrance Smith, M.D.Belfast, ME 049151982771556

Common questions

What is Carol J. Swenson, M.D.'s NPI number?

Carol J. Swenson, M.D.'s National Provider Identifier (NPI) is 1245271451, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carol J. Swenson, M.D. located?

The NPPES record lists a practice address at 149 North St, Waterville, ME, 04901. Phone: (207) 622-1959. Providers update this record themselves, so call before visiting.

How can I verify Carol J. Swenson, M.D.'s license?

NPPES lists Maine license number 013333, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Carol J. Swenson, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.1 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.