NPPES file of Aug 9, 2026

Nicholas Emmanuel Walter, MD

Emergency Medicine Physician · Damariscotta, ME

Nicholas Emmanuel Walter, MD is an emergency medicine physician with a practice address in Damariscotta, Maine, and NPI 1003310277, issued on Mar 21, 2018. Check the license (Maine MD24528, 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
1003310277
Name
Nicholas Emmanuel Walter
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD24528 ME
Self-reported in NPPES; status is on the state search
Practice location
Emergency Department, Damariscotta, ME 04543
Phone
(207) 563-4472
Enumerated
Mar 21, 2018
Record last updated
Jul 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Nicholas Emmanuel Walter 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 MD24528
    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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51% fewer Medicare Part D claims than the average emergency medicine physician in 2024

110 Medicare Part D claims for 86 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Nicholas Walter110
  2. Specialty average226

Most prescribed

  1. Cephalexin13 claims
  2. Cefuroxime11 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 MIPS final score for 2023 (Medicare payment program): 98.1 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 score86.1
  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).

Nicholas Emmanuel Walter among 466 emergency medicine physician records in Maine

Nicholas Emmanuel Walter, MD is one of 466 emergency medicine physician records with a practice address in Maine. 80% 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 81% of them.

  • NPI issued2018 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 emergency medicine physician records list a practice address in Damariscotta

They are 5 of the 275 NPPES records with a practice address in Damariscotta, and 466 emergency medicine physician records in Maine.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Daniel Bates, M.D.Damariscotta, ME 045431659533792
  2. Thomas Duff, DODamariscotta, ME 045431326421728
  3. Timothy Fox, M.D.Damariscotta, ME 045431104903525
  4. Jaime JonesDamariscotta, ME 045431508181439
  5. John Murray, M.D.Damoriscotta, ME 045431902960792
  6. Kenneth Christian, MDEllsworth, ME 046051194772970
  7. Mark Kaplan, DOEllsworth, ME 046051861498461
  8. Edwin Layng, M.D.Ellsworth, ME 046051255714622

Common questions

What is Nicholas Emmanuel Walter, MD's NPI number?

Nicholas Emmanuel Walter, MD's National Provider Identifier (NPI) is 1003310277, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Emmanuel Walter, MD located?

The NPPES record lists a practice address at Emergency Department, Damariscotta, ME, 04543. Phone: (207) 563-4472. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Emmanuel Walter, MD's license?

NPPES lists Maine license number MD24528, 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 Nicholas Emmanuel Walter, MD prescribe under Medicare Part D?

In 2024, Nicholas Emmanuel Walter, MD had 110 Medicare Part D claims for 86 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Nicholas Emmanuel Walter, MD's MIPS final score?

The 2023 MIPS final score is 98.1 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.