NPPES file of Aug 9, 2026

Alex Hermosillo, DO

Anesthesiology Physician · Anchorage, AK

Alex Hermosillo, DO is an anesthesiology physician with a practice address in Anchorage, Alaska, and NPI 1821526625, issued on May 24, 2017. Check the license (Alaska 176586, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821526625
Name
Alex Hermosillo
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
176586 AK
Self-reported in NPPES; status is on the state search
Practice location
5955 Zeamer Ave, Anchorage, AK 99506
Phone
(907) 580-1842
Enumerated
May 24, 2017
Record last updated
Jan 31, 2023
Medicare enrollment
Enrolled (PECOS I20260206001794); accepts Medicare assignment
Medical or professional school
Rocky Vista University College Of Osteopathic Med, 2017
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 5955 Zeamer Ave

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

  1. Andi Adams, PHARM.D.Pharmacist1700124500
  2. Noreen Addonisio, LCSWSocial Worker1134197627
  3. Earl Banning, PSYDClinical Psychologist1104910348
  4. Josiah Becker, MDFamily Medicine Physician1801383161
  5. Mary Birkey, LCSW, CADCClinical Social Worker1992461982
  6. Jasmine Brock, MDPediatrics Physician1700205929

Verify Alex Hermosillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 176586
    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 Alaska 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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Bills Medicare through 2 group practices

  1. Alaska Native Tribal Health ConsortiumAnchorage, AK
  2. Anesthesia Care Associates PCPalmer, AK

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

Alex Hermosillo among 130 anesthesiology physician records in Alaska

Alex Hermosillo, DO is one of 130 anesthesiology physician records with a practice address in Alaska. 70% 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 88% of them.

  • NPI issued2017 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2006 among the 80 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Alaska

There are 130 anesthesiology physician records in Alaska.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Caleb Baxter, D.O.Jber, AK 995061780063727
  2. David Bennion, M.D.Jber, AK 995061073976023
  3. Michael D'Amore, MDAnchorage, AK 995061477870871
  4. Steven Durning, MDAnchorage, AK 995061871818583
  5. Robert Guerzon, M.D.Elmendorf Air Force Base, AK 995061205810603
  6. Brian Larson, M.D.Jber, AK 995061912125493
  7. Daniel Moseley, M.D.Jber, AK 995061407018757
  8. David Mosteller, M.D.Jber, AK 995061609086248

Common questions

What is Alex Hermosillo, DO's NPI number?

Alex Hermosillo, DO's National Provider Identifier (NPI) is 1821526625, issued on May 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alex Hermosillo, DO located?

The NPPES record lists a practice address at 5955 Zeamer Ave, Anchorage, AK, 99506. Phone: (907) 580-1842. Providers update this record themselves, so call before visiting.

How can I verify Alex Hermosillo, DO's license?

NPPES lists Alaska license number 176586, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.