NPPES file of Aug 9, 2026

Sarah Keller, FNP-C

Family Nurse Practitioner · Scarborough, ME

Sarah Keller, FNP-C is a family nurse practitioner with a practice address in Scarborough, Maine, and NPI 1518375153, issued on Jul 28, 2014. Check the license (Maine CNP141054, 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
1518375153
Name
Sarah Keller
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
CNP141054 ME
Self-reported in NPPES; status is on the state search
Practice location
175 US Route 1, Scarborough, ME 04074
Phone
(207) 396-7700
Enumerated
Jul 28, 2014
Record last updated
Jul 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140911002116); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2014
Telehealth
Offers telehealth (CMS)
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 175 US Route 1

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

  1. Khaled Al Sibai, MDEndocrinology, Diabetes & Metabolism Physician1144715327
  2. Jayachidambaram Ambalavanan, MDEndocrinology, Diabetes & Metabolism Physician1073173738
  3. Julie Barnes, RDRegistered Dietitian1821117201
  4. S. Thomas Bigos, MDEndocrinology, Diabetes & Metabolism Physician1679502892
  5. Robert Bing-You, MDEndocrinology, Diabetes & Metabolism Physician1659303261
  6. Irwin Brodsky, MDEndocrinology, Diabetes & Metabolism Physician1326070905

Verify Sarah Keller 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 CNP141054
    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.

35% more Medicare Part D claims than the average family nurse practitioner in 2024

1,759 Medicare Part D claims for 234 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 72% of claims.

  1. Sarah Keller1,759
  2. Specialty average1,305

Most prescribed

  1. Mounjaro286 claims
  2. Lantus Solostar126 claims
  3. Ozempic111 claims
  4. Jardiance109 claims
  5. Metformin Hcl Er107 claims
  6. Basaglar Kwikpen U-10078 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).

Sarah Keller among 1,274 family nurse practitioner records in Maine

Sarah Keller, FNP-C is one of 1,274 family nurse practitioner records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 40% of them.

  • NPI issued2014 · 40% of these records are older, 57% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2014 · median 2018 among the 811 with a school on file
  • Record last updated2014 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 family nurse practitioner records list a practice address in Scarborough

They are 70 of the 1,043 NPPES records with a practice address in Scarborough, and 1,274 family nurse practitioner records in Maine.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Colette Beaumont, RNNPScarborough, ME 040741790834588
  2. Deanna Bennett, NPScarborough, ME 040741336175363
  3. Lori Brodsky, NPScarborough, ME 040741164534822
  4. Jean Cass, FNPScarborough, ME 040741215029970
  5. Heather Chase, NP-CScarborough, ME 040741013240571
  6. Sheri Clark, FNPScarborough, ME 040741821095241
  7. Cynthia Heelan, FNPScarborough, ME 040741225283229
  8. Liana Kelly, FNPScarborough, ME 040741649312638

Common questions

What is Sarah Keller, FNP-C's NPI number?

Sarah Keller, FNP-C's National Provider Identifier (NPI) is 1518375153, issued on Jul 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Keller, FNP-C located?

The NPPES record lists a practice address at 175 US Route 1, Scarborough, ME, 04074. Phone: (207) 396-7700. Providers update this record themselves, so call before visiting.

How can I verify Sarah Keller, FNP-C's license?

NPPES lists Maine license number CNP141054, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Keller, FNP-C prescribe under Medicare Part D?

In 2024, Sarah Keller, FNP-C had 1,759 Medicare Part D claims for 234 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Sarah Keller, FNP-C'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.