NPPES file of Aug 9, 2026

Zachary M. Buck, DO

Family Medicine Physician · Anchorage, AK

Zachary M. Buck, DO is a family medicine physician with a practice address in Anchorage, Alaska, and NPI 1871023135, issued on Jun 19, 2017. Check the license (Alaska 161270, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871023135
Name
Zachary M. Buck
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
161270 AK
MRO-1658 ID
Self-reported in NPPES; status is on the state search
Practice location
3831 Piper St Ste S220, Anchorage, AK 99508
Phone
(907) 212-3420
Enumerated
Jun 19, 2017
Record last updated
Oct 3, 2024
Fax
(907) 212-5576
Medicaid ID
1707879 AK
Medicare enrollment
Enrolled (PECOS I20200625003258); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3831 Piper St Ste S220

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

  1. Chrystal Bermudez, F.N.P.Family Nurse Practitioner1841440583
  2. Julie BullockPsychologist1740093376
  3. Mindi Domitrovich, LMTMassage Therapist1043665102
  4. Lesleigh Frank, MOT, OTR/LOccupational Therapist1649502659
  5. Lily George, NPGerontology Nurse Practitioner1245903962
  6. Adrian Lena, MDInternal Medicine Physician1366020828

Verify Zachary M. Buck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 161270
    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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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,112 Medicare Part D claims for 376 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Zachary Buck1,112
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium61 claims
  2. Cephalexin41 claims
  3. Levothyroxine Sodium38 claims
  4. Pantoprazole Sodium35 claims
  5. Sertraline Hcl32 claims
  6. Metformin Hcl Er31 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: $14.26

1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Buck$14.26
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Mat SU Valley Medical Center LLCWasilla, AK
  2. Mat-SU Valley III LLCPalmer, AK
  3. Providence Health And Services- WashingtonAnchorage, AK
  4. Select Physical Therapy Holdings IncEagle River, AK

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

Zachary M. Buck among 712 family medicine physician records in Alaska

Zachary M. Buck, DO is one of 712 family medicine physician records with a practice address in Alaska. 72% 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 77% of them.

  • NPI issued2017 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2017 · median 2008 among the 388 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

338 family medicine physician records list a practice address in Anchorage

They are 338 of the 11,751 NPPES records with a practice address in Anchorage, and 712 family medicine physician records in Alaska.

The 8 family medicine physician records with the nearest ZIP codes

  1. Rebekah Briscoe, DOAnchorage, AK 995081861481210
  2. William Buttner, MDAnchorage, AK 995081003893132
  3. John Cates, D.O.Anchorage, AK 995081558333146
  4. Mary Foland, MDAnchorage, AK 995081871557645
  5. Donna Galbreath, MDAnchorage, AK 995081073502043
  6. Mary Gwayi-Chore, MDAnchorage, AK 995081487628061
  7. Mari Hately, MDAnchorage, AK 995081467447110
  8. Katherine Kolb, MDAnchorage, AK 995081306813373

Common questions

What is Zachary M. Buck, DO's NPI number?

Zachary M. Buck, DO's National Provider Identifier (NPI) is 1871023135, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Zachary M. Buck, DO located?

The NPPES record lists a practice address at 3831 Piper St Ste S220, Anchorage, AK, 99508. Phone: (907) 212-3420. Providers update this record themselves, so call before visiting.

How can I verify Zachary M. Buck, DO's license?

NPPES lists Alaska license number 161270, 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.

How much does Zachary M. Buck, DO prescribe under Medicare Part D?

In 2024, Zachary M. Buck, DO had 1,112 Medicare Part D claims for 376 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.