NPPES file of Aug 9, 2026

William C. Nugent, MD

Surgical Critical Care Physician · Portland, ME

William C. Nugent, MD is a surgical critical care physician with a practice address in Portland, Maine, and NPI 1588813729, issued on Sep 11, 2008. Check the license (Maine MD21976, 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
1588813729
Name
William C. Nugent
Credential
MD
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License number
MD21976 ME
Self-reported in NPPES; status is on the state search
Practice location
887 Congress St, Portland, ME 04102
Phone
(207) 774-6368
Enumerated
Sep 11, 2008
Record last updated
Dec 22, 2025
Medicare enrollment
Enrolled (PECOS I20150211000355); 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 887 Congress St

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

  1. Georges Abourjaily, MDSurgery Physician1700874104
  2. Marie Abram, DOPediatric Endocrinology Physician1356961577
  3. Angela Amano, NPAcute Care Nurse Practitioner1720313232
  4. Christine Andrews, MD, MPHPediatric Gastroenterology Physician1295255198
  5. Amelia Baker, RDN, CDCESPediatric Nutrition Registered Dietitian1811656960
  6. John Bancroft, MDPediatric Gastroenterology Physician1952339178

Verify William C. Nugent 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 MD21976
    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

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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72% fewer Medicare Part D claims than the average surgical critical care physician in 2024

18 Medicare Part D claims for 16 beneficiaries, against an average of 64 among the 606 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.

  1. William Nugent18
  2. Specialty average64

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): 89.5 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 score75.3
  2. Costout of 100 · 30%73.9
  3. Promoting interoperabilityout of 100 · 25%79.0
  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: $133.48

2 payments; by number, the most common kind was food and beverage; the largest payer was Tela Bio, Inc. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Nugent$133.48
  2. Specialty average$2,183.62

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. MainehealthBiddeford, ME

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

William C. Nugent among 12 surgical critical care physician records in Maine

William C. Nugent, MD is one of 12 surgical critical care physician records with a practice address in Maine. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 25% of them.

  • NPI issued2008 · 25% of these records are older, 58% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Record last updated2025 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Critical Care Physician providers in Maine

There are 12 surgical critical care physician records in Maine.

The 8 surgical critical care physician records with the nearest ZIP codes

  1. Kristina Bermas, MDPortland, ME 041021164685749
  2. Christopher Demme, MDPortland, ME 041021780189688
  3. Heather Hancock, MDPortland, ME 041021851507974
  4. Tovah Moss, M.D.Portland, ME 041021598159931
  5. Johanna Nunez, MDPortland, ME 041021730611237
  6. Joseph Rappold, MDPortland, ME 041021306818570
  7. Stacey Rotta, M.D.Portland, ME 041021093077703
  8. Elizabeth Turner, M.D.Portland, ME 041021972730521

Common questions

What is William C. Nugent, MD's NPI number?

William C. Nugent, MD's National Provider Identifier (NPI) is 1588813729, issued on Sep 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is William C. Nugent, MD located?

The NPPES record lists a practice address at 887 Congress St, Portland, ME, 04102. Phone: (207) 774-6368. Providers update this record themselves, so call before visiting.

How can I verify William C. Nugent, MD's license?

NPPES lists Maine license number MD21976, 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.

How much does William C. Nugent, MD prescribe under Medicare Part D?

In 2024, William C. Nugent, MD had 18 Medicare Part D claims for 16 beneficiaries; the average among surgical critical care physician prescribers was 64. Part D covers Medicare prescriptions only.

What is William C. Nugent, MD's MIPS final score?

The 2023 MIPS final score is 89.5 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.