NPPES file of Aug 9, 2026

Caitlin Gabrielle McKenzie, APRN, FNP

Registered Nurse · Portland, ME

Caitlin Gabrielle McKenzie, APRN, FNP is a registered nurse with a practice address in Portland, Maine, and NPI 1144742859, issued on Jul 13, 2017. Check the license (Maine RN63467, 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
1144742859
Name
Caitlin Gabrielle McKenzie
Credential
APRN, FNP
Primary taxonomy
Registered Nurse 163W00000X
License numbers
RN63467 ME
CNP171048 ME
Self-reported in NPPES; status is on the state search
Practice location
66 Bramhall St, Portland, ME 04102
Phone
(207) 662-2847
Enumerated
Jul 13, 2017
Record last updated
Jul 20, 2017 (not updated in 9 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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Also registered at 66 Bramhall St

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

  1. Robert Anderson, MDEmergency Medicine Physician1821124025
  2. Jeffrey Ball, MDInternal Medicine Physician1639515711
  3. Ashley Bartlett, PAPhysician Assistant1326769548
  4. Rachael Blake, MDGeriatric Medicine (Family Medicine) Physician1831357839
  5. Valerie Boisvert, LCSWClinical Social Worker1184165854
  6. Graham Botto, LCSWClinical Social Worker1528806585

Verify Caitlin Gabrielle McKenzie 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 RN63467
    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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4.0 times the Medicare Part D claims of the average registered nurse in 2024

2,714 Medicare Part D claims for 183 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 69 claims were for opioids.

  1. Caitlin McKenzie2,714
  2. Specialty average678

Most prescribed

  1. Sertraline Hcl177 claims
  2. Levothyroxine Sodium119 claims
  3. Atorvastatin Calcium116 claims
  4. Oseltamivir Phosphate83 claims
  5. Gabapentin75 claims
  6. Omeprazole73 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).

Caitlin Gabrielle McKenzie among 612 registered nurse records in Maine

Caitlin Gabrielle McKenzie, APRN, FNP is one of 612 registered nurse records with a practice address in Maine. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 33% of them.

  • NPI issued2017 · 33% of these records are older, 65% newer
  • In a Medicare fileYes · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2017 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

87 registered nurse records list a practice address in Portland

They are 87 of the 6,022 NPPES records with a practice address in Portland, and 612 registered nurse records in Maine.

The 8 registered nurse records with the nearest ZIP codes

  1. Tiffany Bourque, RNPortland, ME 041021184986465
  2. Valerie Bramble, RNPortland, ME 041021154697183
  3. Karen Clarkson, RNPortland, ME 041021689322430
  4. Madison Gaskin, RNPortland, ME 041021376139378
  5. Anna KnorrPortland, ME 041021710573712
  6. Elizabeth Mann, RNPortland, ME 041021831497031
  7. Alice Merritt, RNPortland, ME 041021083919039
  8. Joanne Orr, RNPortland, ME 041021912593914

Common questions

What is Caitlin Gabrielle McKenzie, APRN, FNP's NPI number?

Caitlin Gabrielle McKenzie, APRN, FNP's National Provider Identifier (NPI) is 1144742859, issued on Jul 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Gabrielle McKenzie, APRN, FNP located?

The NPPES record lists a practice address at 66 Bramhall St, Portland, ME, 04102. Phone: (207) 662-2847. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Gabrielle McKenzie, APRN, FNP's license?

NPPES lists Maine license number RN63467, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Caitlin Gabrielle McKenzie, APRN, FNP prescribe under Medicare Part D?

In 2024, Caitlin Gabrielle McKenzie, APRN, FNP had 2,714 Medicare Part D claims for 183 beneficiaries; the average among registered nurse prescribers was 678. Part D covers Medicare prescriptions only.

What is Caitlin Gabrielle McKenzie, APRN, FNP'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.