NPPES file of Aug 9, 2026

Briana Martell, NP

Family Nurse Practitioner · Guilford, ME

Briana Martell, NP is a family nurse practitioner with a practice address in Guilford, Maine, and NPI 1356836571, issued on Jun 29, 2018. Check the license (Maine RN59274, 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
1356836571
Name
Briana Martell
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN59274 ME
Self-reported in NPPES; status is on the state search
Practice location
3 Park St, Guilford, ME 04443
Phone
(207) 876-3547
Enumerated
Jun 29, 2018
Record last updated
Jun 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180905000790); 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 3 Park St

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

  1. Susan Chessa, FNP-CFamily Nurse Practitioner1457541773

Verify Briana Martell 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 RN59274
    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

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91% more Medicare Part D claims than the average family nurse practitioner in 2024

2,494 Medicare Part D claims for 213 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 18 claims were for opioids.

  1. Briana Martell2,494
  2. Specialty average1,305

Most prescribed

  1. Lisinopril189 claims
  2. Atorvastatin Calcium188 claims
  3. Levothyroxine Sodium126 claims
  4. Amlodipine Besylate104 claims
  5. Rosuvastatin Calcium86 claims
  6. Metoprolol Succinate82 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 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 score91.1
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Mrh CorpDover Foxcroft, ME

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

2 family nurse practitioner records list a practice address in Guilford

They are 2 of the 16 NPPES records with a practice address in Guilford, and 1,274 family nurse practitioner records in Maine.

Other family nurse practitioner records in Maine

  1. Jessica Abbatiello, NP-CPortland, ME1871811737
  2. Susan Abbott, FNP-CWaterville, ME1366776007
  3. Tammy Abbott, NPLewiston, ME1578199246
  4. Samuel Acha, FNP-BCWestbrook, ME1053832113
  5. Shannon Achorn, NPRockland, ME1891594271
  6. Christa Adams, FNPLewiston, ME1215697891
  7. Chrystal Adams, FNPBangor, ME1235180209
  8. Sarah Adams, NPLewiston, ME1891933677
  9. Katharine Addicott, FNPPortland, ME1013032036
  10. Allison Ainsworth, NPFort Fairfield, ME1487710505

Common questions

What is Briana Martell, NP's NPI number?

Briana Martell, NP's National Provider Identifier (NPI) is 1356836571, issued on Jun 29, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Briana Martell, NP located?

The NPPES record lists a practice address at 3 Park St, Guilford, ME, 04443. Phone: (207) 876-3547. Providers update this record themselves, so call before visiting.

How can I verify Briana Martell, NP's license?

NPPES lists Maine license number RN59274, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Briana Martell, NP prescribe under Medicare Part D?

In 2024, Briana Martell, NP had 2,494 Medicare Part D claims for 213 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Briana Martell, NP's MIPS final score?

The 2023 MIPS final score is 100 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.