Carol Marie Vanhaelst, MD
Hematology & Oncology Physician · Kirkland, WA
Carol Marie Vanhaelst, MD is a hematology & oncology physician with a practice address in Kirkland, Washington, and NPI 1093768954, issued on May 19, 2006. Check the license (Washington MD00030254, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Carol Marie Vanhaelst
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD00030254 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12040 NE 128TH St, Kirkland, WA 98034
- Phone
- (425) 899-3181
- Enumerated
- May 19, 2006
- Record last updated
- Nov 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (425) 899-3189
- Medicaid ID
- 1093768954 WA
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 476 in Washington → Look up another NPI →
Also registered at 12040 NE 128TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Addison, M.D.Internal Medicine Physician1245573385
- Ziad Alsoufi, MDHospitalist Physician1760652648
- Kathleen AmbielliPharmacist1407612526
- Kevin AntoineOccupational Therapist1528896586
- Warren Appleton, M.D.Emergency Medicine Physician1700831591
- Seth Arlow, MDAnesthesiology Physician1891749586
Verify Carol Marie Vanhaelst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00030254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
447 Medicare Part D claims for 111 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Anastrozole140 claims
- Letrozole28 claims
- Exemestane21 claims
- Pantoprazole Sodium17 claims
- Amlodipine Besylate16 claims
- Tamoxifen Citrate15 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Carol Marie Vanhaelst among 476 hematology & oncology physician records in Washington
Carol Marie Vanhaelst, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 64% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2012 · 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 Kirkland → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Jane Borkowski, MDKirkland, WA 980341932177847
- Timothy Carlos, MDKirkland, WA 980341295707149
- Erin-Siobhain Currin, M.D.Kirkland, WA 980341023274875
- Vikram Raghunathan, MDKirkland, WA 980341427460120
- Prakash Varadarajan, M.D.Kirkland, WA 980341134364516
- Simone Dekker, MD, PHDIssaquah, WA 980291548720717
- Ning Dong, MDIssaquah, WA 980291336501832
- Sherry Hu, M.D., PH.DIssaquah, WA 980291720279904
Common questions
What is Carol Marie Vanhaelst, MD's NPI number?
Carol Marie Vanhaelst, MD's National Provider Identifier (NPI) is 1093768954, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carol Marie Vanhaelst, MD located?
The NPPES record lists a practice address at 12040 NE 128TH St, Kirkland, WA, 98034. Phone: (425) 899-3181. Providers update this record themselves, so call before visiting.
How can I verify Carol Marie Vanhaelst, MD's license?
NPPES lists Washington license number MD00030254, 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 Carol Marie Vanhaelst, MD prescribe under Medicare Part D?
In 2024, Carol Marie Vanhaelst, MD had 447 Medicare Part D claims for 111 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Carol Marie Vanhaelst, MD's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.