Daniel M. Landis, M.D.
Radiation Oncology Physician · Seattle, WA
Daniel M. Landis, M.D. is a radiation oncology physician with a practice address in Seattle, Washington, and NPI 1013930643, issued on Jul 25, 2006. Check the license (Washington MD00045970, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Daniel M. Landis
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD00045970 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1560 N 115TH St, Seattle, WA 98133
- Phone
- (206) 386-6707
- Enumerated
- Jul 25, 2006
- Record last updated
- Mar 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 363-5907
- Medicaid ID
- 8448193 WA
- Medicare enrollment
- Enrolled (PECOS I20060329000492); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 198 in Washington → Look up another NPI →
Also registered at 1560 N 115TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Denise Cho, M.D.Obstetrics & Gynecology Physician1508855834
- John Gaines, MDObstetrics & Gynecology Physician1790843886
- Teresa Gegax-Martinez, ARNPAdult Health Nurse Practitioner1861780264
Verify Daniel M. Landis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00045970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average radiation oncology physician in 2024
146 Medicare Part D claims for 69 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Tamsulosin Hcl51 claims
- Ciprofloxacin Hcl18 claims
- Orgovyx11 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: $23.72
1 payment: food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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.
Bills Medicare through 2 group practices
- Swedish Health ServicesSeattle, WA
- Tumor Institute Radiation Oncology Group LLPSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel M. Landis among 198 radiation oncology physician records in Washington
Daniel M. Landis, M.D. is one of 198 radiation oncology physician records with a practice address in Washington. 80% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2006 among the 141 with a school on file
- Record last updated2021 · 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 2085R0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Washington
There are 198 radiation oncology physician records in Washington.
All 198 in Washington → Every provider in Seattle → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Smith Apisarnthanarax, MDSeattle, WA 981331184839722
- Robert Meier, M.D.Seattle, WA 981331215950704
- Ramesh Rengan, MD. PHDSeattle, WA 981331801981428
- Waylene Swensen, MDSeattle, WA 981331104901933
- Yolanda Tseng, MDSeattle, WA 981331588892749
- James Brashears, MDSeattle, WA 981221720177819
- Charles Leyrer, M.D.Seattle, WA 981221518301464
- Sandra Vermeulen, M.D.Seattle, WA 981221578586962
Common questions
What is Daniel M. Landis, M.D.'s NPI number?
Daniel M. Landis, M.D.'s National Provider Identifier (NPI) is 1013930643, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel M. Landis, M.D. located?
The NPPES record lists a practice address at 1560 N 115TH St, Seattle, WA, 98133. Phone: (206) 386-6707. Providers update this record themselves, so call before visiting.
How can I verify Daniel M. Landis, M.D.'s license?
NPPES lists Washington license number MD00045970, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel M. Landis, M.D. prescribe under Medicare Part D?
In 2024, Daniel M. Landis, M.D. had 146 Medicare Part D claims for 69 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.