Doctor profile · Federal record

Dr. Daniel Landis, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Seattle, WA

  • NPI 1013930643
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1560 N 115Th St, C/O Swedish Cancer Institute @ Northwest
Seattle, WA 98133
(206) 386-6707
fax (206) 363-5907
Additional location
550 17Th Ave Ste A10
Seattle, WA 981225789
(206) 320-7130
fax (206) 320-7137
Mailing address
Po Box 749730
Los Angeles, CA 900749730

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 1, 2021
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Washington #MD00045970
Medicaid
WA #8448193

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013930643. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,684
Distinct HCPCS
10
Medicare allowed
$170,058
HCPCS Description Services Patients Avg allowed
77300 Calculation of radiation therapy dose 683 68 $35
77334 Design and construction of complex radiation treatment device 290 72 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 118 81 $103
77263 Complex radiation therapy planning 77 72 $180
77470 Special radiation treatment 74 70 $115
77290 Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 71 67 $88
77295 3d radiation therapy planning 71 68 $241
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 70 68 $41
77435 Management of cranial lesion surgery using radiation over multiple sessions 66 64 $690
99205 New patient office or other outpatient visit, 60-74 minutes 53 53 $191

In context: peer comparison

Among 27 peers in Seattle Radiation Oncology Physician, average services per provider: 74. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$24
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Myriad Genetic Laboratories, INC. 1 $23.72

By nature of payment

Food and Beverage
$24

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
40
Total drug cost
$753
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 36 21 $454
Ciprofloxacin Hcl Generic 19 19 $33
Dexamethasone Generic 14 0 $267

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Landis's medical specialty?
Dr. Daniel Landis practices Radiation Oncology Physician in Seattle, WA.
Where does Dr. Daniel Landis practice?
Dr. Daniel Landis practices at 1560 N 115Th St, Seattle, WA 98133. Office phone: 2063866707.
What is Dr. Daniel Landis's NPI?
Dr. Daniel Landis's National Provider Identifier (NPI) is 1013930643, issued by NPPES.
Does Dr. Daniel Landis accept Medicare assignment?
Yes. Dr. Daniel Landis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Landis commonly perform?
Top Medicare-reported procedures in 2023: Calculation of radiation therapy dose (HCPCS 77300); Design and construction of complex radiation treatment device (HCPCS 77334); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.