Joanna Rulf, DO
Family Medicine Physician · Freeport, ME
Joanna Rulf, DO is a family medicine physician with a practice address in Freeport, Maine, and NPI 1629202676, issued on May 6, 2009. Check the license (Maine 2279, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joanna Rulf
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2279 ME
Self-reported in NPPES; status is on the state search - Practice location
- 174 S Freeport RD Ste 1A, Freeport, ME 04032
- Phone
- (207) 386-4895
- Enumerated
- May 6, 2009
- Record last updated
- Jun 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20120919000785); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2009
- Entity
- Type 1 · individual
Also registered at 174 S Freeport RD Ste 1A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Romeo Lucas, D.O.Obstetrics & Gynecology Physician1154576072
- Samuel Smith, OTR/LPhysical Rehabilitation Occupational Therapist1487124376
Verify Joanna Rulf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 2279Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
344 Medicare Part D claims for 124 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Omeprazole27 claims
- Lisinopril24 claims
- Furosemide17 claims
- Amlodipine Besylate15 claims
- Metformin Hcl15 claims
- Trazodone Hcl15 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): 79.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $21.77
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
7 family medicine physician records list a practice address in Freeport
They are 7 of the 162 NPPES records with a practice address in Freeport, and 1,172 family medicine physician records in Maine.
All 7 in Freeport → All 1,172 in Maine → Every provider in Freeport →
Other family medicine physician records in Maine
- Jeffrey Aalberg, MDFalmouth, ME1669400222
- Elizabeth Abbas, DOFarmington, ME1932588100
- Robert Abrams, M.D.Lubec, ME1720067010
- Andrea Abrell, DOAugusta, ME1558525188
- Justine Achille, MDGorham, ME1962962324
- Katie Adams, MDLincoln, ME1154764975
- Thomas Adams, MDSouthwest Harbor, ME1851331565
- Rebecca Adamson, MDLewiston, ME1912313982
- Constance Adler, M.D., F.A.A.F.P.Farmington, ME1487689675
- Devesh Agarwal, M.D.Lincoln, ME1710116876
Common questions
What is Joanna Rulf, DO's NPI number?
Joanna Rulf, DO's National Provider Identifier (NPI) is 1629202676, issued on May 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Rulf, DO located?
The NPPES record lists a practice address at 174 S Freeport RD Ste 1A, Freeport, ME, 04032. Phone: (207) 386-4895. Providers update this record themselves, so call before visiting.
How can I verify Joanna Rulf, DO's license?
NPPES lists Maine license number 2279, 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 Joanna Rulf, DO prescribe under Medicare Part D?
In 2024, Joanna Rulf, DO had 344 Medicare Part D claims for 124 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Joanna Rulf, DO's MIPS final score?
The 2023 MIPS final score is 79.3 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.