Kathryn H. Ostrom, MD
Obstetrics & Gynecology Physician · Homer, AK
Kathryn H. Ostrom, MD is an obstetrics & gynecology physician with a practice address in Homer, Alaska, and NPI 1194820605, issued on Sep 13, 2006. Check the license (Alaska 5854, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kathryn H. Ostrom
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 5854 AK
Self-reported in NPPES; status is on the state search - Practice location
- 4129 Bartlett St, Homer, AK 99603
- Phone
- (907) 435-0555
- Enumerated
- Sep 13, 2006
- Record last updated
- Mar 4, 2025
- Fax
- (833) 992-2172
- Medicare enrollment
- Enrolled (PECOS I20090416000742); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 119 in Alaska → Look up another NPI →
Verify Kathryn H. Ostrom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 5854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
212 Medicare Part D claims for 40 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol31 claims
- Veozah17 claims
- Progesterone14 claims
- Fluconazole13 claims
- Myrbetriq12 claims
- Estradiol (Twice Weekly)11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 65.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $7,487.95
15 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kathryn H. Ostrom among 119 obstetrics & gynecology physician records in Alaska
Kathryn H. Ostrom, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2002 · 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.
All 119 in Alaska → Every provider in Homer → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Renda Knapp, MDHomer, AK 996031922015098
- Sadie Marden, MD, MPHHomer, AK 996031114312204
- Bill Compton, M.D.Eagle River, AK 995771568606804
- Cassandra Cook, D.O.Palmer, AK 996451588961114
- John Houghton, DOPalmer, AK 996451790999829
- Jennifer Scearce, M.D.Bethel, AK 995591992827547
- Ana Chartier, M.D.Wasilla, AK 996541427408947
- Donna Chester, MDWasilla, AK 996541073682522
Common questions
What is Kathryn H. Ostrom, MD's NPI number?
Kathryn H. Ostrom, MD's National Provider Identifier (NPI) is 1194820605, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn H. Ostrom, MD located?
The NPPES record lists a practice address at 4129 Bartlett St, Homer, AK, 99603. Phone: (907) 435-0555. Providers update this record themselves, so call before visiting.
How can I verify Kathryn H. Ostrom, MD's license?
NPPES lists Alaska license number 5854, 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 Kathryn H. Ostrom, MD prescribe under Medicare Part D?
In 2024, Kathryn H. Ostrom, MD had 212 Medicare Part D claims for 40 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Kathryn H. Ostrom, MD's MIPS final score?
The 2023 MIPS final score is 65.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.