Anne Barker, N.P.
Nurse Practitioner · Boothbay Harbor, ME
Anne Barker, N.P. is a nurse practitioner with a practice address in Boothbay Harbor, Maine, and NPI 1457393472, issued on Jun 12, 2006. Check the license (Maine 045686, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anne Barker
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 045686 ME
Self-reported in NPPES; status is on the state search - Practice location
- 19 Saint Andrews LN, Boothbay Harbor, ME 04538
- Phone
- (207) 633-7820
- Enumerated
- Jun 12, 2006
- Record last updated
- Mar 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (207) 563-4103
- Medicaid ID
- 334500099 ME
- Medicare enrollment
- Enrolled (PECOS I20050929001160); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 450 in Maine → Look up another NPI →
Also registered at 19 Saint Andrews LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aquilino Alamo, MDInternal Medicine Physician1154473585
- Alan Barker, M.D.Family Medicine Physician1518900422
- Adam Comerci, PHARMDPharmacist1104422922
- Carmen Fortin, CNPNurse Practitioner1972079598
- Melody Rees, FNPFamily Nurse Practitioner1497419212
- Lisa Splittstoesser, M.D.Internal Medicine Physician1124021944
Verify Anne Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license 045686Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average nurse practitioner in 2024
3,166 Medicare Part D claims for 353 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 25 claims were for opioids.
Most prescribed
- Levothyroxine Sodium193 claims
- Lisinopril144 claims
- Atorvastatin Calcium132 claims
- Simvastatin113 claims
- Losartan Potassium96 claims
- Amlodipine Besylate90 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
- MainehealthBoothbay Harbor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anne Barker among 450 nurse practitioner records in Maine
Anne Barker, N.P. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 71% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2005 · median 2017 among the 258 with a school on file
- Record last updated2011 · 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).
2 nurse practitioner records list a practice address in Boothbay Harbor
They are 2 of the 46 NPPES records with a practice address in Boothbay Harbor, and 450 nurse practitioner records in Maine.
All 450 in Maine → Every provider in Boothbay Harbor → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Carmen Fortin, CNPBoothbay Harbor, ME 045381972079598
- Laurie Caton-Lemos, FNPDamariscotta, ME 045431114277167
- Julie Delory, NP-CDamariscotta, ME 045431487039111
- Heather Liimakka, NPDamariscotta, ME 045431518430750
- Jennifer Maki, ANP-CDamariscotta, ME 045431891087284
- Helen Osborne Linseisen, FNP-CDamariscotta, ME 045431891764189
- Bella WilliamsDamariscotta, ME 045431225524457
- Robbin League, FNPCWinterport, ME 044961801418199
Common questions
What is Anne Barker, N.P.'s NPI number?
Anne Barker, N.P.'s National Provider Identifier (NPI) is 1457393472, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anne Barker, N.P. located?
The NPPES record lists a practice address at 19 Saint Andrews LN, Boothbay Harbor, ME, 04538. Phone: (207) 633-7820. Providers update this record themselves, so call before visiting.
How can I verify Anne Barker, N.P.'s license?
NPPES lists Maine license number 045686, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Anne Barker, N.P. prescribe under Medicare Part D?
In 2024, Anne Barker, N.P. had 3,166 Medicare Part D claims for 353 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Anne Barker, N.P.'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.