Darlene Peterson
Family Medicine Physician · Westbrook, ME
Darlene Peterson is a family medicine physician with a practice address in Westbrook, Maine, and NPI 1518353945, issued on Apr 13, 2015. Check the license (Maine MD22545, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Darlene Peterson
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD22545 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1 Harnois Ave, Westbrook, ME 04092
- Phone
- (207) 661-3400
- Enumerated
- Apr 13, 2015
- Record last updated
- Sep 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (207) 661-3401
- Medicare enrollment
- Enrolled (PECOS I20191021000709); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 1 Harnois Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lucy Amory, MDPediatrics Physician1275891970
- Elizabeth Bacon, LCSW, CADCClinical Social Worker1508259532
- Lauren Buoncristiano, APRN, FNP-CFamily Nurse Practitioner1740896901
- Mikayla Chase, APRN-FNPFamily Nurse Practitioner1417318742
- Caitlin Costigan, FNP-CFamily Nurse Practitioner1740662832
- Jennifer Deane, FNPFamily Nurse Practitioner1265865323
Verify Darlene Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD22545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average family medicine physician in 2024
1,991 Medicare Part D claims for 324 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 55 claims were for opioids.
Most prescribed
- Atorvastatin Calcium150 claims
- Levothyroxine Sodium107 claims
- Lisinopril101 claims
- Amlodipine Besylate69 claims
- Hydrochlorothiazide66 claims
- Omeprazole59 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
- MainehealthWestbrook, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darlene Peterson among 1,172 family medicine physician records in Maine
Darlene Peterson is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2015 · median 2008 among the 668 with a school on file
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in Westbrook
They are 11 of the 559 NPPES records with a practice address in Westbrook, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Westbrook → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Douglas Aiken, MDWestbrook, ME 040921093774119
- Ronald Ashkenasy, D.O..Westbrook, ME 040921376580647
- William Feero, MD, PHDWestbrook, ME 040921285600239
- Dianna Gagnon, MDWestbrook, ME 040921184283665
- Marc Kimball, M.D.Westbrook, ME 040921467815274
- Catherine Lockwood, MDWestbrook, ME 040921750340154
- Debra Lumbert, M.D.Westbrook, ME 040921710928858
- Geraldine Ollila, D.O.Westbrook, ME 040921043252364
Common questions
What is Darlene Peterson's NPI number?
Darlene Peterson's National Provider Identifier (NPI) is 1518353945, issued on Apr 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Darlene Peterson located?
The NPPES record lists a practice address at 1 Harnois Ave, Westbrook, ME, 04092. Phone: (207) 661-3400. Providers update this record themselves, so call before visiting.
How can I verify Darlene Peterson's license?
NPPES lists Maine license number MD22545, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darlene Peterson prescribe under Medicare Part D?
In 2024, Darlene Peterson had 1,991 Medicare Part D claims for 324 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.