Jonathon Rostas, DO
Hematology & Oncology Physician · Anchorage, AK
Jonathon Rostas, DO is a hematology & oncology physician with a practice address in Anchorage, Alaska, and NPI 1063914257, issued on Mar 2, 2018. Check the license (Alaska 245853, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathon Rostas
- Credential
- DO
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 245853 AK
Self-reported in NPPES; status is on the state search - Practice location
- 2925 Debarr RD Ste 300, Anchorage, AK 99508
- Phone
- (907) 279-3155
- Enumerated
- Mar 2, 2018
- Record last updated
- Jul 30, 2026
- Fax
- (907) 279-3154
- Medicaid ID
- 1765133 AK
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 21 in Alaska → Look up another NPI →
Also registered at 2925 Debarr RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madison Rosin, PHYSICIAN ASSISTANTPhysician Assistant1922884121
- Colleen Thornton, PA-CPhysician Assistant1760717193
Verify Jonathon Rostas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 245853Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
81 Medicare Part D claims for 32 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of 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: $267.80
4 payments; by number, the most common kind was food and beverage; the largest payer was Kite Pharma, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Jonathon Rostas among 21 hematology & oncology physician records in Alaska
Jonathon Rostas, DO is one of 21 hematology & oncology physician records with a practice address in Alaska. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 0% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Alaska
There are 21 hematology & oncology physician records in Alaska.
All 21 in Alaska → Every provider in Anchorage → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Charles Buess, MDAnchorage, AK 995081124548284
- Ellen Chirichella, MDAnchorage, AK 995081952528499
- Susan Delgalvis, M.D.Anchorage, AK 995081184605313
- Theodore Kim, D.O.Anchorage, AK 995081952325359
- Mary Klix, MDAnchorage, AK 995081669447595
- Steven Liu, M.D.Anchorage, AK 995081164462834
- Anusiyanthan Mariampillai, M.DAnchorage, AK 995081518221977
- Matthew Olnes, MDAnchorage, AK 995081396760021
Common questions
What is Jonathon Rostas, DO's NPI number?
Jonathon Rostas, DO's National Provider Identifier (NPI) is 1063914257, issued on Mar 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jonathon Rostas, DO located?
The NPPES record lists a practice address at 2925 Debarr RD Ste 300, Anchorage, AK, 99508. Phone: (907) 279-3155. Providers update this record themselves, so call before visiting.
How can I verify Jonathon Rostas, DO's license?
NPPES lists Alaska license number 245853, 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 Jonathon Rostas, DO prescribe under Medicare Part D?
In 2024, Jonathon Rostas, DO had 81 Medicare Part D claims for 32 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.