NPPES file of Aug 9, 2026

Sadie Marden, MD, MPH

Obstetrics & Gynecology Physician · Homer, AK

Sadie Marden, MD, MPH is an obstetrics & gynecology physician with a practice address in Homer, Alaska, and NPI 1114312204, issued on Apr 6, 2015. Check the license (Alaska 106250, 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
1114312204
Name
Sadie Marden
Credential
MD, MPH
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
106250 AK
Self-reported in NPPES; status is on the state search
Practice location
263 W Fairview Ave, Homer, AK 99603
Phone
(907) 435-3030
Enumerated
Apr 6, 2015
Record last updated
Dec 23, 2025
Fax
(907) 226-1190
Medicare enrollment
Enrolled (PECOS I20191106000228); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 2015
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 Sadie Marden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 106250
    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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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

14 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Sadie Marden14
  2. Specialty average165

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.

Bills Medicare through 2 group practices

  1. South Peninsula Hospital IncHomer, AK
  2. Tanana Chiefs ConferenceFairbanks, AK

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

Sadie Marden among 119 obstetrics & gynecology physician records in Alaska

Sadie Marden, MD, MPH is one of 119 obstetrics & gynecology physician records with a practice address in Alaska. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2006 among the 75 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Alaska

There are 119 obstetrics & gynecology physician records in Alaska.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Renda Knapp, MDHomer, AK 996031922015098
  2. Kathryn Ostrom, MDHomer, AK 996031194820605
  3. Bill Compton, M.D.Eagle River, AK 995771568606804
  4. Cassandra Cook, D.O.Palmer, AK 996451588961114
  5. John Houghton, DOPalmer, AK 996451790999829
  6. Jennifer Scearce, M.D.Bethel, AK 995591992827547
  7. Ana Chartier, M.D.Wasilla, AK 996541427408947
  8. Donna Chester, MDWasilla, AK 996541073682522

Common questions

What is Sadie Marden, MD, MPH's NPI number?

Sadie Marden, MD, MPH's National Provider Identifier (NPI) is 1114312204, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sadie Marden, MD, MPH located?

The NPPES record lists a practice address at 263 W Fairview Ave, Homer, AK, 99603. Phone: (907) 435-3030. Providers update this record themselves, so call before visiting.

How can I verify Sadie Marden, MD, MPH's license?

NPPES lists Alaska license number 106250, 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 Sadie Marden, MD, MPH prescribe under Medicare Part D?

In 2024, Sadie Marden, MD, MPH had 14 Medicare Part D claims for 11 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.