NPPES file of Aug 9, 2026

Stephen Ira Eskin, M.D.

Gastroenterology Physician · Bangor, ME

Stephen Ira Eskin, M.D. is a gastroenterology physician with a practice address in Bangor, Maine, and NPI 1871515379, issued on Jul 24, 2006. Check the license (Maine MD21763, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871515379
Name
Stephen Ira Eskin
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
MD21763 ME
ME93038 FL
Self-reported in NPPES; status is on the state search
Practice location
360 Broadway Ste 100, Bangor, ME 04401
Phone
(207) 907-3550
Enumerated
Jul 24, 2006
Record last updated
Feb 3, 2022
Fax
(207) 907-3562
Medicare enrollment
Enrolled (PECOS I20170926002085); accepts Medicare assignment
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 360 Broadway Ste 100

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

  1. Brian Berberian, M.D.Gastroenterology Physician1861422586
  2. Joseph Gallagher, MDGastroenterology Physician1881863785
  3. Mark Lena, MDGastroenterology Physician1366484230
  4. Norman Mallory, PA-CMedical Physician Assistant1710086608
  5. Mira Olson, M.D.Gastroenterology Physician1033314620
  6. Tahira Saifuddin, MDGastroenterology Physician1053388777

Verify Stephen Ira Eskin 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 MD21763
    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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94% fewer Medicare Part D claims than the average gastroenterology physician in 2024

49 Medicare Part D claims for 24 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Stephen Eskin49
  2. Specialty average811

Most prescribed

  1. Omeprazole18 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 MIPS final score for 2023 (Medicare payment program): 83.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. MainehealthBrunswick, ME

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

Stephen Ira Eskin among 86 gastroenterology physician records in Maine

Stephen Ira Eskin, M.D. is one of 86 gastroenterology physician records with a practice address in Maine. 80% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 44% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1986 · median 2003 among the 61 with a school on file
  • Record last updated2022 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Maine

There are 86 gastroenterology physician records in Maine.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Phillip Amidon, MDBangor, ME 044011235222043
  2. Brian Berberian, M.D.Bangor, ME 044011861422586
  3. Daniel Cassidy, MDBangor, ME 044011427096494
  4. Angeli Chopra, M.DBangor, ME 044011992105043
  5. Joseph Gallagher, MDBangor, ME 044011881863785
  6. Theodore James, M.D.Bangor, ME 044011003159559
  7. Jean Larson, MDBangor, ME 044011033206941
  8. Janese Laster, M.D.Bangor, ME 044011679839047

Common questions

What is Stephen Ira Eskin, M.D.'s NPI number?

Stephen Ira Eskin, M.D.'s National Provider Identifier (NPI) is 1871515379, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Ira Eskin, M.D. located?

The NPPES record lists a practice address at 360 Broadway Ste 100, Bangor, ME, 04401. Phone: (207) 907-3550. Providers update this record themselves, so call before visiting.

How can I verify Stephen Ira Eskin, M.D.'s license?

NPPES lists Maine license number MD21763, 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 Stephen Ira Eskin, M.D. prescribe under Medicare Part D?

In 2024, Stephen Ira Eskin, M.D. had 49 Medicare Part D claims for 24 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Stephen Ira Eskin, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.6 of 100. 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.