NPPES file of Aug 9, 2026

Karen Anne Phelps, NP

Adult Health Nurse Practitioner · Scarborough, ME

Karen Anne Phelps, NP is an adult health nurse practitioner with a practice address in Scarborough, Maine, and NPI 1588801773, issued on Jan 10, 2009. Check the license (Maine 141081, 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
1588801773
Name
Karen Anne Phelps
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
141081 ME
186064 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Campus Dr, Scarborough, ME 04074
Phone
(207) 396-7786
Enumerated
Jan 10, 2009
Record last updated
Apr 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150428001457); 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.
Download card Updates feed

Also registered at 100 Campus Dr

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

  1. Hans Bowder, ANP-CAdult Health Nurse Practitioner1265402176
  2. Jessica Cary, MS, RN, CGCGenetic Counselor (M.S.)1962668863
  3. Delvyn Case, MDHematology & Oncology Physician1568433472
  4. Stanley Chaleff, MDPediatric Hematology & Oncology Physician1871549451
  5. Mary Cole-Almgren, PA-CPhysician Assistant1023030293
  6. Meredith Curtis, AG PCNP-BCAdult Health Nurse Practitioner1013384858

Verify Karen Anne Phelps 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 141081
    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.

96% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

51 Medicare Part D claims for 37 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Karen Phelps51
  2. Specialty average1,280

Most prescribed

  1. Alprazolam16 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).

Bills Medicare through one group practice

  1. MainehealthScarborough, ME

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

Karen Anne Phelps among 133 adult health nurse practitioner records in Maine

Karen Anne Phelps, NP is one of 133 adult health nurse practitioner records with a practice address in Maine. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2007 · median 2010 among the 59 with a school on file
  • Record last updated2019 · 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 363LA2200X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Maine

There are 133 adult health nurse practitioner records in Maine.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Jason Aucoin, ANPScarborough, ME 040741316032824
  2. Hans Bowder, ANP-CScarborough, ME 040741265402176
  3. Meredith Curtis, AG PCNP-BCScarborough, ME 040741013384858
  4. Georgann Dickey, FNPScarborough, ME 040741669472221
  5. Anne Herrick, ANPScarborough, ME 040741437432507
  6. Judith Kerr, ANPBCScarborough, ME 040741154415586
  7. Jason Libby, N.P.Scarborough, ME 040741083724231
  8. Kristen Martin, ANPBCScarborough, ME 040741386740348

Common questions

What is Karen Anne Phelps, NP's NPI number?

Karen Anne Phelps, NP's National Provider Identifier (NPI) is 1588801773, issued on Jan 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Karen Anne Phelps, NP located?

The NPPES record lists a practice address at 100 Campus Dr, Scarborough, ME, 04074. Phone: (207) 396-7786. Providers update this record themselves, so call before visiting.

How can I verify Karen Anne Phelps, NP's license?

NPPES lists Maine license number 141081, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Anne Phelps, NP prescribe under Medicare Part D?

In 2024, Karen Anne Phelps, NP had 51 Medicare Part D claims for 37 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Karen Anne Phelps, NP'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.