J Samuel Tolman, M.D.
Hematology & Oncology Physician · Seattle, WA
J Samuel Tolman, M.D. is a hematology & oncology physician with a practice address in Seattle, Washington, and NPI 1881817179, issued on Apr 11, 2007. Check the license (Washington MD48290, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- J Samuel Tolman
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD48290 WA
A83207 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1560 N 115TH St, Seattle, WA 98133
- Phone
- (206) 365-8252
- Enumerated
- Apr 11, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (206) 365-6136
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 476 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.
- George Birchfield, M.D.Hematology & Oncology Physician1972571883
- Anthony Bohorfoush, MDGastroenterology Physician1689645285
- Mark Brakstad, M.D.Surgery Physician1881648475
- Denise Cho, M.D.Obstetrics & Gynecology Physician1508855834
- John Gaines, MDObstetrics & Gynecology Physician1790843886
- Teresa Gegax-Martinez, ARNPAdult Health Nurse Practitioner1861780264
Verify J Samuel Tolman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD48290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 91.3 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).
Industry payments in 2024: $18.09
1 payment: education; the largest payer was Merck Sharp & Dohme LLC. 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.
J Samuel Tolman among 476 hematology & oncology physician records in Washington
J Samuel Tolman, M.D. 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 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
- George Birchfield, M.D.Seattle, WA 981331972571883
- Chipo Kwendakwema, M.D.Seattle, WA 981331619401668
- Robert Lane, M.D.Seattle, WA 981331053389551
- Douglas Lee, M.D.Seattle, WA 981331972571479
- Paul Martin, M.D.Seattle, WA 981331295056323
- Edmond Marzbani, MDSeattle, WA 981331295935211
- John Palmer, MDSeattle, WA 981331982109898
- Celestia Higano, MDSeattle, WA 981221972689727
Common questions
What is J Samuel Tolman, M.D.'s NPI number?
J Samuel Tolman, M.D.'s National Provider Identifier (NPI) is 1881817179, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is J Samuel Tolman, M.D. located?
The NPPES record lists a practice address at 1560 N 115TH St, Seattle, WA, 98133. Phone: (206) 365-8252. Providers update this record themselves, so call before visiting.
How can I verify J Samuel Tolman, M.D.'s license?
NPPES lists Washington license number MD48290, 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.
What is J Samuel Tolman, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 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.