Langdon Leforrest Miller, MD
Hematology & Oncology Physician · Seattle, WA
Langdon Leforrest Miller, MD is a hematology & oncology physician with a practice address in Seattle, Washington, and NPI 1265944003, issued on Nov 2, 2017. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Langdon Leforrest Miller
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 4301069157 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3057 Perkins LN W, Seattle, WA 98199
- Phone
- (908) 906-6471
- Enumerated
- Nov 2, 2017
- Record last updated
- Nov 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 476 in Washington → Look up another NPI →
Verify Langdon Leforrest Miller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $9,687.50
1 payment: consulting fee; the largest payer was OrphAI Therapeutics 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.
Langdon Leforrest Miller among 476 hematology & oncology physician records in Washington
Langdon Leforrest Miller, MD is one of 476 hematology & oncology physician records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 9% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2017 · 62% 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 Washington 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 Washington
There are 476 hematology & oncology physician records in Washington.
All 476 in Washington → Every provider in Seattle → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ahmed AlshabanEverett, WA 982011720442650
- Taylor Barnett, M. D.Everett, WA 982011487091005
- James Congdon, DOEverett, WA 982011871532481
- Mark Coughenour, MDEverett, WA 982011760421374
- Peter Jiang, MD, PHDEverett, WA 982011689614398
- Ajitha Kommalapati, MDEverett, WA 982011740630912
- Ajay Kundra, MDEverett, WA 982011649291592
- Amir Mehrvarz Sarshekeh, M.DEverett, WA 982011649697707
Common questions
What is Langdon Leforrest Miller, MD's NPI number?
Langdon Leforrest Miller, MD's National Provider Identifier (NPI) is 1265944003, issued on Nov 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Langdon Leforrest Miller, MD located?
The NPPES record lists a practice address at 3057 Perkins LN W, Seattle, WA, 98199. Phone: (908) 906-6471. Providers update this record themselves, so call before visiting.
How can I verify Langdon Leforrest Miller, MD's license?
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.
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.