NPPES file of Aug 9, 2026

Gregory Dale Gerboth, MD

Pulmonary Disease Physician · Anchorage, AK

Gregory Dale Gerboth, MD is a pulmonary disease physician with a practice address in Anchorage, Alaska, and NPI 1407838170, issued on Nov 17, 2005. Check the license (Alaska 3128, 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
1407838170
Name
Gregory Dale Gerboth
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
3128 AK
Self-reported in NPPES; status is on the state search
Practice location
3300 Providence Dr Ste B208, Anchorage, AK 99508
Phone
(907) 212-4090
Enumerated
Nov 17, 2005
Record last updated
Sep 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(907) 212-4091
Medicaid ID
1009229 AK
Medicare enrollment
Enrolled (PECOS I20040518000760); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1987
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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Verify Gregory Dale Gerboth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 3128
    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

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2.7 times the Medicare Part D claims of the average pulmonary disease physician in 2024

3,839 Medicare Part D claims for 539 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.

  1. Gregory Gerboth3,839
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta424 claims
  2. Albuterol Sulfate Hfa392 claims
  3. Azithromycin268 claims
  4. Prednisone255 claims
  5. Ventolin Hfa253 claims
  6. Breo Ellipta204 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: $120.62

1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Gerboth$120.62
  2. Specialty average$5,159.88

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. Providence Health And Services- WashingtonAnchorage, AK

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

Gregory Dale Gerboth among 11 pulmonary disease physician records in Alaska

Gregory Dale Gerboth, MD is one of 11 pulmonary disease physician records with a practice address in Alaska. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 73% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Record last updated2020 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Alaska

There are 11 pulmonary disease physician records in Alaska.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Beth Baker, MDAnchorage, AK 995081184606956
  2. John Clark, MDAnchorage, AK 995081518936871
  3. Marek Martynowicz, MDAnchorage, AK 995081962581249
  4. Dustin McLemore, M.D.Anchorage, AK 995081427218601
  5. Kent Stuber, MDAnchorage, AK 995081063647642
  6. Denise Wurth, MDAnchorage, AK 995081487765848
  7. David Zielke, MDAnchorage, AK 995081063822831
  8. Norman Wilder, MDAnchorage, AK 995071700846003

Common questions

What is Gregory Dale Gerboth, MD's NPI number?

Gregory Dale Gerboth, MD's National Provider Identifier (NPI) is 1407838170, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Dale Gerboth, MD located?

The NPPES record lists a practice address at 3300 Providence Dr Ste B208, Anchorage, AK, 99508. Phone: (907) 212-4090. Providers update this record themselves, so call before visiting.

How can I verify Gregory Dale Gerboth, MD's license?

NPPES lists Alaska license number 3128, 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 Gregory Dale Gerboth, MD prescribe under Medicare Part D?

In 2024, Gregory Dale Gerboth, MD had 3,839 Medicare Part D claims for 539 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.