Mary L. Stewart, MD
Hematology & Oncology Physician · Anchorage, AK
Mary L. Stewart, MD is a hematology & oncology physician with a practice address in Anchorage, Alaska, and NPI 1245268002, issued on Jun 29, 2006. Check the license (Alaska AA2101, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary L. Stewart
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- AA2101 AK
Self-reported in NPPES; status is on the state search - Practice location
- 2925 Debarr RD, Anchorage, AK 99508
- Phone
- (907) 279-3155
- Enumerated
- Jun 29, 2006
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (907) 279-3154
- Medicaid ID
- MD21011 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
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marie Bateman, PH.D.Clinical Psychologist1629037684
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- Martin Beals, MDPediatrics Physician1346352655
Verify Mary L. Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license AA2101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
40 Medicare Part D claims for 24 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 60.1 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).
Mary L. Stewart among 21 hematology & oncology physician records in Alaska
Mary L. Stewart, MD 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 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 38% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2021 · 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 Mary L. Stewart, MD's NPI number?
Mary L. Stewart, MD's National Provider Identifier (NPI) is 1245268002, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary L. Stewart, MD located?
The NPPES record lists a practice address at 2925 Debarr RD, Anchorage, AK, 99508. Phone: (907) 279-3155. Providers update this record themselves, so call before visiting.
How can I verify Mary L. Stewart, MD's license?
NPPES lists Alaska license number AA2101, 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 Mary L. Stewart, MD prescribe under Medicare Part D?
In 2024, Mary L. Stewart, MD had 40 Medicare Part D claims for 24 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Mary L. Stewart, MD's MIPS final score?
The 2023 MIPS final score is 60.1 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.