NPPES file of Aug 9, 2026

Steven T. Dobieski, MD

Internal Medicine Physician · Portland, ME

Steven T. Dobieski, MD is an internal medicine physician with a practice address in Portland, Maine, and NPI 1942279617, issued on Mar 16, 2006. Check the license (Maine 013545, 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
1942279617
Name
Steven T. Dobieski
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
013545 ME
Self-reported in NPPES; status is on the state search
Practice location
84 Marginal Way, Portland, ME 04101
Phone
(207) 774-5816
Enumerated
Mar 16, 2006
Record last updated
Mar 23, 2026
Fax
(207) 523-8597
Medicaid ID
288790099 ME
Medicare enrollment
Enrolled (PECOS I20040813000744); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1991
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 Steven T. Dobieski 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 013545
    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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3.5 times the Medicare Part D claims of the average internal medicine physician in 2024

11,225 Medicare Part D claims for 862 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 93 claims were for opioids.

  1. Steven Dobieski11,225
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,181 claims
  2. Lisinopril584 claims
  3. Amlodipine Besylate562 claims
  4. Levothyroxine Sodium548 claims
  5. Losartan Potassium492 claims
  6. Rosuvastatin Calcium472 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. Intermed PASouth Portland, ME

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

Steven T. Dobieski among 597 internal medicine physician records in Maine

Steven T. Dobieski, MD is one of 597 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1991 · median 2005 among the 369 with a school on file
  • Record last updated2026 · 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 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

145 internal medicine physician records list a practice address in Portland

They are 145 of the 6,022 NPPES records with a practice address in Portland, and 597 internal medicine physician records in Maine.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joel Botler, MDPortland, ME 041011891764577
  2. Charles Cathcart, MDPortland, ME 041011861461535
  3. Wendy Cathcart, MDPortland, ME 041011295704971
  4. Thomas Claffey, MDPortland, ME 041011487623153
  5. John Erickson, MDPortland, ME 041011043289713
  6. Debra Fuchs Ertman, MDPortland, ME 041011730158403
  7. Phyllidia Ku-Ruth, MDPortland, ME 041011497724108
  8. Lisa Letourneau, MDPortland, ME 041011982677076

Common questions

What is Steven T. Dobieski, MD's NPI number?

Steven T. Dobieski, MD's National Provider Identifier (NPI) is 1942279617, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven T. Dobieski, MD 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 Steven T. Dobieski, MD's license?

NPPES lists Maine license number 013545, 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 Steven T. Dobieski, MD prescribe under Medicare Part D?

In 2024, Steven T. Dobieski, MD had 11,225 Medicare Part D claims for 862 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.