Erika Lee Cook, FNP
Family Nurse Practitioner · Portland, ME
Erika Lee Cook, FNP is a family nurse practitioner with a practice address in Portland, Maine, and NPI 1992421226, issued on Oct 18, 2022. Check the license (Maine CNP221138, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erika Lee Cook
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- CNP221138 ME
Self-reported in NPPES; status is on the state search - Practice location
- 66 Bramhall St Ste G1, Portland, ME 04102
- Phone
- (207) 662-3157
- Enumerated
- Oct 18, 2022
- Record last updated
- Oct 18, 2022
- Medicare enrollment
- Enrolled (PECOS I20221213002732); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,274 in Maine → Look up another NPI →
Also registered at 66 Bramhall St Ste G1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Sluder, DOGeriatric Medicine (Internal Medicine) Physician1508352410
Verify Erika Lee Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP221138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average family nurse practitioner in 2024
1,392 Medicare Part D claims for 250 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 141 claims were for opioids.
Most prescribed
- Oxycodone Hcl83 claims
- Sertraline Hcl65 claims
- Levothyroxine Sodium58 claims
- Warfarin Sodium48 claims
- Gabapentin44 claims
- Jardiance43 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erika Lee Cook among 1,274 family nurse practitioner records in Maine
Erika Lee Cook, FNP 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 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2021 · median 2018 among the 811 with a school on file
- Record last updated2022 · 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).
135 family nurse practitioner records list a practice address in Portland
They are 135 of the 6,022 NPPES records with a practice address in Portland, and 1,274 family nurse practitioner records in Maine.
All 1,274 in Maine → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Deirdre Bennett, NP, CNMPortland, ME 041021952318339
- Kelly Daly, APRN, FNP-CPortland, ME 041021013019348
- Chelsea Dugan, FNPPortland, ME 041021215976931
- Philip Gage, NPPortland, ME 041021861585036
- Michelle Guinta, MSN FNP-CPortland, ME 041021962473215
- Leslie Henry, FNPPortland, ME 041021518998707
- Stacey Kelley, FNP-CPortland, ME 041021033188263
- Dawne Miller, FNP-CPortland, ME 041021447239025
Common questions
What is Erika Lee Cook, FNP's NPI number?
Erika Lee Cook, FNP's National Provider Identifier (NPI) is 1992421226, issued on Oct 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Erika Lee Cook, FNP located?
The NPPES record lists a practice address at 66 Bramhall St Ste G1, Portland, ME, 04102. Phone: (207) 662-3157. Providers update this record themselves, so call before visiting.
How can I verify Erika Lee Cook, FNP's license?
NPPES lists Maine license number CNP221138, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Erika Lee Cook, FNP prescribe under Medicare Part D?
In 2024, Erika Lee Cook, FNP had 1,392 Medicare Part D claims for 250 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Erika Lee Cook, 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.