NPPES file of Aug 9, 2026

Frances Ladd Lewis, NP

Nurse Practitioner · South Portland, ME

Frances Ladd Lewis, NP is a nurse practitioner with a practice address in South Portland, Maine, and NPI 1194351445, issued on Mar 19, 2020. Check the license (Maine CNP191259, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194351445
Name
Frances Ladd Lewis
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
CNP191259 ME
Self-reported in NPPES; status is on the state search
Practice location
50 Foden RD, South Portland, ME 04106
Phone
(207) 523-3700
Enumerated
Mar 19, 2020
Record last updated
Mar 4, 2026
Medicare enrollment
Enrolled (PECOS I20210121002117); 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 50 Foden RD

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

  1. Jason Ackley, PTPhysical Therapist1912385543
  2. Abbey BallPhysical Therapist1477075885
  3. Samantha Berger, DPTPhysical Therapist1588098826
  4. Nathan Brewster, DPTPhysical Therapist1073821211
  5. Mary Burke, PT, DPTPhysical Therapist1396311965
  6. Cullen CogburnPhysical Therapist1619551967

Verify Frances Ladd Lewis 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 CNP191259
    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.

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51% fewer Medicare Part D claims than the average nurse practitioner in 2024

546 Medicare Part D claims for 183 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 54 claims were for opioids.

  1. Frances Lewis546
  2. Specialty average1,109

Most prescribed

  1. Lorazepam45 claims
  2. Alprazolam21 claims
  3. Clonazepam21 claims
  4. Tramadol Hcl18 claims
  5. Prednisone17 claims
  6. Hydrocodone-Acetaminophen15 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.

Bills Medicare through one group practice

  1. Intermed PASouth Portland, ME

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

Frances Ladd Lewis among 450 nurse practitioner records in Maine

Frances Ladd Lewis, NP is one of 450 nurse practitioner 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 2020, is newer than 76% of them.

  • NPI issued2020 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2017 among the 258 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Maine

There are 450 nurse practitioner records in Maine.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Noelle Cooper, AGNP-CSouth Portland, ME 041061033633714
  2. Bayleigh IsherwoodSouth Portland, ME 041061295217958
  3. Christian Leathley, FNP-CSouth Portland, ME 041061699453407
  4. Theresa Roelke, NPSouth Portland, ME 041061720525447
  5. Joan Stults, ANPSouth Portland, ME 041061841251113
  6. Chiara Tomasello, DNPSouth Portland, ME 041061316404577
  7. Allison Whittier, CNPSouth Portland, ME 041061629615554
  8. Brianna Boutin, NPFalmouth, ME 041051962854786

Common questions

What is Frances Ladd Lewis, NP's NPI number?

Frances Ladd Lewis, NP's National Provider Identifier (NPI) is 1194351445, issued on Mar 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Frances Ladd Lewis, NP located?

The NPPES record lists a practice address at 50 Foden RD, South Portland, ME, 04106. Phone: (207) 523-3700. Providers update this record themselves, so call before visiting.

How can I verify Frances Ladd Lewis, NP's license?

NPPES lists Maine license number CNP191259, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Frances Ladd Lewis, NP prescribe under Medicare Part D?

In 2024, Frances Ladd Lewis, NP had 546 Medicare Part D claims for 183 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

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.