Casey Willman, DO
Internal Medicine Physician · Anchorage, AK
Casey Willman, DO is an internal medicine physician with a practice address in Anchorage, Alaska, and NPI 1619554896, issued on Mar 25, 2021. Check the license (Alaska 218170, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Casey Willman
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 218170 AK
Self-reported in NPPES; status is on the state search - Practice location
- 2801 Debarr RD, Anchorage, AK 99508
- Phone
- (907) 276-1131
- Enumerated
- Mar 25, 2021
- Record last updated
- Aug 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20240812002038); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 177 in Alaska → Look up another NPI →
Also registered at 2801 Debarr RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heath Allen, D.O.Anesthesiology Physician1831622638
- James Arendash, RNRegistered Nurse1326750159
- Matthew Barrett, PAPhysician Assistant1417541475
- Daniel Beebe, PT, DPTPhysical Therapist1659952661
- Kyle Bonar, M.D.Emergency Medicine Physician1780976977
- Marlene Brannen, C.R.N.A.Certified Registered Nurse Anesthetist1528058302
Verify Casey Willman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 218170Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
133 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium23 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.
Bills Medicare through one group practice
- Hospital Medicine OF AK LLCAnchorage, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Willman among 177 internal medicine physician records in Alaska
Casey Willman, DO is one of 177 internal medicine physician records with a practice address in Alaska. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2021 · median 2010 among the 92 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Alaska
There are 177 internal medicine physician records in Alaska.
All 177 in Alaska → Every provider in Anchorage → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Barrett, MDAnchorage, AK 995081053350249
- Mary Demers, DOAnchorage, AK 995081649236084
- David Dexter, MDAnchorage, AK 995081811938434
- Sheryl Gale, MDAnchorage, AK 995081649225830
- Song-Qing Gan, M.D.Anchorage, AK 995081619933512
- Karl Hansen, MDAnchorage, AK 995081427099639
- Susan Heverling, M.D.Anchorage, AK 995081750358701
- Cynthia Joe, MDAnchorage, AK 995081174593750
Common questions
What is Casey Willman, DO's NPI number?
Casey Willman, DO's National Provider Identifier (NPI) is 1619554896, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Casey Willman, DO located?
The NPPES record lists a practice address at 2801 Debarr RD, Anchorage, AK, 99508. Phone: (907) 276-1131. Providers update this record themselves, so call before visiting.
How can I verify Casey Willman, DO's license?
NPPES lists Alaska license number 218170, 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 Casey Willman, DO prescribe under Medicare Part D?
In 2024, Casey Willman, DO had 133 Medicare Part D claims for 42 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.