Terry B. Gernsheimer, MD
Hematology (Internal Medicine) Physician · Seattle, WA
Terry B. Gernsheimer, MD is a hematology (internal medicine) physician with a practice address in Seattle, Washington, and NPI 1639255441, issued on Oct 27, 2006. Check the license (Washington MD00020446, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Terry B. Gernsheimer
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- MD00020446 WA
Self-reported in NPPES; status is on the state search - Practice location
- Seattle Cancer Care Alliance, Seattle, WA 98109
- Phone
- (206) 288-1012
- Enumerated
- Oct 27, 2006
- Record last updated
- Mar 31, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 8350407 WA
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 34 in Washington → Look up another NPI →
Also registered at Seattle Cancer Care Alliance
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janis AbkowitzHematology & Oncology Physician1740366558
- Pamela Becker, MD, PHDHematology (Internal Medicine) Physician1861578668
- Marc Chamberlain, MDNeurology with Special Qualifications in Child Neurology Physician1225069511
- Nancy Chang, PHARM.D.Pharmacotherapy Pharmacist1588629588
- Georgiana Ellis, MDHematology & Oncology Physician1821174681
- Barbara GoffGynecologic Oncology Physician1467538264
Verify Terry B. Gernsheimer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00020446Check 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: $25,033.40
10 payments; by number, the most common kind was consulting fee; the largest payer was Sobi, Inc. The 721 providers of this specialty with any payment received $13,778.35 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.
Terry B. Gernsheimer among 34 hematology (internal medicine) physician records in Washington
Terry B. Gernsheimer, MD is one of 34 hematology (internal medicine) physician records with a practice address in Washington. 79% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 50% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2009 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Washington
There are 34 hematology (internal medicine) physician records in Washington.
All 34 in Washington → Every provider in Seattle → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Pamela Becker, MD, PHDSeattle, WA 981091861578668
- David Garcia, MDSeattle, WA 981091649286345
- Paul Hendrie, M.D. PH.D.Seattle, WA 981091144263948
- Sioban Keel, MDSeattle, WA 981091952401143
- Elizabeth Krakow, M.D.,C.M.Seattle, WA 981091447581517
- Dian-Kun Li, M.D.Seattle, WA 981091174762223
- Michael LinenbergerSeattle, WA 981091710063516
- Jose Lopez, M.D.Seattle, WA 981091740390962
Common questions
What is Terry B. Gernsheimer, MD's NPI number?
Terry B. Gernsheimer, MD's National Provider Identifier (NPI) is 1639255441, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Terry B. Gernsheimer, MD located?
The NPPES record lists a practice address at Seattle Cancer Care Alliance, Seattle, WA, 98109. Phone: (206) 288-1012. Providers update this record themselves, so call before visiting.
How can I verify Terry B. Gernsheimer, MD's license?
NPPES lists Washington license number MD00020446, 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.
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.