NPPES file of Aug 9, 2026

Ellen B. Jankowski, PA-C

Physician Assistant · Portland, ME

Ellen B. Jankowski, PA-C is a physician assistant with a practice address in Portland, Maine, and NPI 1417963109, issued on Aug 1, 2006. Check the license (Maine PA001161, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417963109
Name
Ellen B. Jankowski
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA001161 ME
PA10004431 WA
Self-reported in NPPES; status is on the state search
Practice location
84 Marginal Way, Portland, ME 04101
Phone
(207) 774-5816
Enumerated
Aug 1, 2006
Record last updated
Sep 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(207) 523-8597
Medicaid IDs
272170099 ME
8324659 WA
Medicare enrollment
Enrolled (PECOS I20090507000580); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 84 Marginal Way

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

  1. Ann Adams, MDObstetrics & Gynecology Physician1902865025
  2. Carol Altman, MDObstetrics & Gynecology Physician1285693309
  3. Cynthia Atkinson, MDInternal Medicine Physician1487753125
  4. Douglas Barr, MDInternal Medicine Physician1134180359
  5. Timothy Baum, MDInternal Medicine Physician1922077601
  6. Michelle Belyea, PNPNurse Practitioner1114996808

Verify Ellen B. Jankowski 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 PA001161
    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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16% fewer Medicare Part D claims than the average physician assistant in 2024

697 Medicare Part D claims for 270 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Ellen Jankowski697
  2. Specialty average830

Most prescribed

  1. Eliquis211 claims
  2. Flecainide Acetate77 claims
  3. Amiodarone Hcl71 claims
  4. Metoprolol Succinate61 claims
  5. Xarelto57 claims
  6. Sotalol38 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

  1. MainehealthPortland, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ellen B. Jankowski among 979 physician assistant records in Maine

Ellen B. Jankowski, PA-C is one of 979 physician assistant records with a practice address in Maine. 79% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2001 · median 2017 among the 648 with a school on file
  • Record last updated2020 · 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 363A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

243 physician assistant records list a practice address in Portland

They are 243 of the 6,022 NPPES records with a practice address in Portland, and 979 physician assistant records in Maine.

The 8 physician assistant records with the nearest ZIP codes

  1. Victoria Davis, PA-CPortland, ME 041011609817691
  2. Lorraine Laliberte, PACPortland, ME 041011982673638
  3. Jennifer Landry, PA-CPortland, ME 041011790740835
  4. Michelle Lavigne, PAPortland, ME 041011720025703
  5. Elizabeth Levesque, PA-CPortland, ME 041011982641833
  6. Stephen Parenteau, PA-CPortland, ME 041011558308403
  7. Elizabeth Peterson, PA-CPortland, ME 041011952450231
  8. Erica Rice, PA-CPortland, ME 041011447294376

Common questions

What is Ellen B. Jankowski, PA-C's NPI number?

Ellen B. Jankowski, PA-C's National Provider Identifier (NPI) is 1417963109, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ellen B. Jankowski, PA-C located?

The NPPES record lists a practice address at 84 Marginal Way, Portland, ME, 04101. Phone: (207) 774-5816. Providers update this record themselves, so call before visiting.

How can I verify Ellen B. Jankowski, PA-C's license?

NPPES lists Maine license number PA001161, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Ellen B. Jankowski, PA-C prescribe under Medicare Part D?

In 2024, Ellen B. Jankowski, PA-C had 697 Medicare Part D claims for 270 beneficiaries; the average among physician assistant prescribers was 830. 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.