NPPES file of Aug 9, 2026

Gabrielle Alyson Kobacker, FNP-C

Addiction Medicine (Family Medicine) Physician · Portland, ME

Gabrielle Alyson Kobacker, FNP-C is an addiction medicine (family medicine) physician with a practice address in Portland, Maine, and NPI 1619538782, issued on Jun 27, 2019. Check the license (Maine CNP191153, 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
1619538782
Name
Gabrielle Alyson Kobacker
Credential
FNP-C
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
CNP191153 ME
Self-reported in NPPES; status is on the state search
Practice location
17 Bishop St, Portland, ME 04103
Phone
(207) 618-9611
Enumerated
Jun 27, 2019
Record last updated
Feb 16, 2023
Medicare enrollment
Enrolled (PECOS I20210716000931); 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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8 nearest addiction medicine (family medicine) physician records → All 15 in Maine → Look up another NPI →

Also registered at 17 Bishop St

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

  1. Faith Barnes, LMSWClinical Social Worker1932259645
  2. Anthony Beattie, LMHC, LCCMental Health Counselor1083753719
  3. Mary Bennett, LCSWClinical Social Worker1588737761
  4. Gavin BlackAddiction (Substance Use Disorder) Counselor1588503346
  5. Randi-Anne Bruneau, LCSW, CADC, CCSClinical Social Worker1609184654
  6. Debra Bunce, PHDClinical Psychologist1629151329

Verify Gabrielle Alyson Kobacker 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 CNP191153    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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88% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

78 Medicare Part D claims for 20 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D.

  1. Gabrielle Kobacker78
  2. Specialty average664

Most prescribed

  1. Lorazepam11 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: $49.84

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gabrielle Kobacker$49.84
  2. Specialty average$1,151.00

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. Bishop Medical Group LLCPortland, ME

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

Gabrielle Alyson Kobacker among 15 addiction medicine (family medicine) physician records in Maine

Gabrielle Alyson Kobacker, FNP-C is one of 15 addiction medicine (family medicine) physician records with a practice address in Maine. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 73% of them.

  • NPI issued2019 · 73% of these records are older, 13% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Record last updated2023 · 13% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in Maine

There are 15 addiction medicine (family medicine) physician records in Maine.

All 15 in Maine → Every provider in Portland → Addiction Medicine (Family Medicine) Physician nationwide →

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Allison Bailey, MDPortland, ME 041021053302604
  2. Sarah Hipkens, MDPortland, ME 041021497046072
  3. Elizabeth Joyce, MDPortland, ME 041021710447974
  4. Heather Metcalf, MDPortland, ME 041021225639768
  5. Kristen Silvia, MDPortland, ME 041021538103478
  6. Danielle MilovanovicSouth Portland, ME 041061104707082
  7. Joseph Py, D.O.South Portland, ME 041061063405041
  8. Mark Publicker, M.D.Westbrook, ME 040921982647178

Common questions

What is Gabrielle Alyson Kobacker, FNP-C's NPI number?

Gabrielle Alyson Kobacker, FNP-C's National Provider Identifier (NPI) is 1619538782, issued on Jun 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gabrielle Alyson Kobacker, FNP-C located?

The NPPES record lists a practice address at 17 Bishop St, Portland, ME, 04103. Phone: (207) 618-9611. Providers update this record themselves, so call before visiting.

How can I verify Gabrielle Alyson Kobacker, FNP-C's license?

NPPES lists Maine license number CNP191153, 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 Gabrielle Alyson Kobacker, FNP-C prescribe under Medicare Part D?

In 2024, Gabrielle Alyson Kobacker, FNP-C had 78 Medicare Part D claims for 20 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.