NPPES file of Aug 9, 2026

Rebekah J A. Gass, M.D.

Infectious Disease Physician · Bangor, ME

Rebekah J A. Gass, M.D. is an infectious disease physician with a practice address in Bangor, Maine, and NPI 1457538563, issued on Jan 31, 2008. Check the license (Maine 017885, 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
1457538563
Name
Rebekah J A. Gass
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
017885 ME
Self-reported in NPPES; status is on the state search
Practice location
489 State St, Bangor, ME 04401
Phone
(207) 973-7000
Enumerated
Jan 31, 2008
Record last updated
Oct 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(207) 973-5042
Medicaid ID
01334424 CO
Medicare enrollment
Enrolled (PECOS I20081001000302); 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 489 State St

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

  1. Moataz Mohamed Nazmy Abdelnaby, MDHospitalist Physician1124747712
  2. Haithm Abdelsalam, M.DAnesthesiology Physician1184030777
  3. Kelly Aguilar, M.D.Hospitalist Physician1376938639
  4. Jill Ahern, CRNACertified Registered Nurse Anesthetist1558469551
  5. Iftikhar Ahmad, MDDiagnostic Radiology Physician1396904280
  6. Mohanad Ahmed, MDHospitalist Physician1629797162

Verify Rebekah J A. Gass 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 017885
    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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52% more Medicare Part D claims than the average infectious disease physician in 2024

1,047 Medicare Part D claims for 90 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.

  1. Rebekah Gass1,047
  2. Specialty average689

Most prescribed

  1. Biktarvy241 claims
  2. Descovy217 claims
  3. Tivicay175 claims
  4. Doxycycline Hyclate41 claims
  5. Isentress29 claims
  6. Ertapenem27 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.

Industry payments in 2024: $20.18

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rebekah Gass$20.18
  2. Specialty average$4,362.19

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

  1. Eastern Maine Medical CenterBangor, ME

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

Rebekah J A. Gass among 35 infectious disease physician records in Maine

Rebekah J A. Gass, M.D. is one of 35 infectious disease 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 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1989 · median 2008 among the 25 with a school on file
  • Record last updated2011 · 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 207RI0200X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Maine

There are 35 infectious disease physician records in Maine.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Mark Abel, MD MPHBangor, ME 044011922483718
  2. Mohamedazhar Gangat, M.D.Bangor, ME 044011295099208
  3. Ahmad Hamdan, M.D.Bangor, ME 044011003470204
  4. Vinod Mohan, MDBangor, ME 044011326351594
  5. Eleanor Stedman, MDBangor, ME 044011093342875
  6. Scott Melton, MD PH.D.Brewer, ME 044121831517622
  7. Timothy BorelliAugusta, ME 043301861567141
  8. Matthew Carroll, MDBath, ME 045301104006691

Common questions

What is Rebekah J A. Gass, M.D.'s NPI number?

Rebekah J A. Gass, M.D.'s National Provider Identifier (NPI) is 1457538563, issued on Jan 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rebekah J A. Gass, M.D. located?

The NPPES record lists a practice address at 489 State St, Bangor, ME, 04401. Phone: (207) 973-7000. Providers update this record themselves, so call before visiting.

How can I verify Rebekah J A. Gass, M.D.'s license?

NPPES lists Maine license number 017885, 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 Rebekah J A. Gass, M.D. prescribe under Medicare Part D?

In 2024, Rebekah J A. Gass, M.D. had 1,047 Medicare Part D claims for 90 beneficiaries; the average among infectious disease physician prescribers was 689. 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.