NPPES file of Aug 9, 2026

Katherine Elizabeth Ferguson, MD

Hospice and Palliative Medicine (Internal Medicine) Physician · Portland, ME

Katherine Elizabeth Ferguson, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Portland, Maine, and NPI 1891229829, issued on Apr 17, 2017. Check the license (Maine MD30676, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1891229829
Name
Katherine Elizabeth Ferguson
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License numbers
MD30676 ME
282719 MA
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-3500
Enumerated
Apr 17, 2017
Record last updated
Jul 15, 2026
Fax
(207) 662-6006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Katherine Elizabeth Ferguson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD30676
    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
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

83 Medicare Part D claims for 44 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D.

  1. Katherine Ferguson83
  2. Specialty average741

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.

Katherine Elizabeth Ferguson among 13 hospice and palliative medicine (internal medicine) physician records in Maine

Katherine Elizabeth Ferguson, MD is one of 13 hospice and palliative medicine (internal medicine) physician 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 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 15% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2026 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Maine

There are 13 hospice and palliative medicine (internal medicine) physician records in Maine.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. David Giansiracusa, MDPortland, ME 041021184719916
  2. Rebecca Hutchinson, MDPortland, ME 041021215083068
  3. Marjorie Zyirek-Bacon, MDPortland, ME 041021427017417
  4. Mark Wrona, MDWestbrook, ME 040921003909565
  5. Elena Bennett, MDScarborough, ME 040741750590915
  6. Ruthann Giusti, MDScarborough, ME 040741538625009
  7. Elise Reid, MDScarborough, ME 040741184113565
  8. Roger Austin, M.D.Auburn, ME 042101710900287

Common questions

What is Katherine Elizabeth Ferguson, MD's NPI number?

Katherine Elizabeth Ferguson, MD's National Provider Identifier (NPI) is 1891229829, issued on Apr 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Elizabeth Ferguson, MD located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-3500. Providers update this record themselves, so call before visiting.

How can I verify Katherine Elizabeth Ferguson, MD's license?

NPPES lists Maine license number MD30676, 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 Katherine Elizabeth Ferguson, MD prescribe under Medicare Part D?

In 2024, Katherine Elizabeth Ferguson, MD had 83 Medicare Part D claims for 44 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.