NPPES file of Aug 9, 2026

Mitchell Garrison, MD

Hematology & Oncology Physician · Wenatchee, WA

Mitchell Garrison, MD is a hematology & oncology physician with a practice address in Wenatchee, Washington, and NPI 1114917960, issued on Oct 24, 2005. Check the license (Washington MD00046235, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114917960
Name
Mitchell Garrison
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD00046235 WA
Self-reported in NPPES; status is on the state search
Practice location
820 N Chelan Ave, Wenatchee, WA 98801
Phone
(509) 663-8711
Enumerated
Oct 24, 2005
Record last updated
May 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
1114917960 WA
Medicare enrollment
Enrolled (PECOS I20060501000642); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 820 N Chelan Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laurel Aaberg, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1245620947
  2. Amr Abd-Al-Ghaffar, MDMedical Oncology Physician1114904323
  3. Makena Ackerman, ARNPFamily Nurse Practitioner1598500936
  4. Steven Aguilu, M.D.Family Medicine Physician1851397830
  5. Amber Aiken, RNCase Manager/Care Coordinator1396498234
  6. Benjamin Albertson, MDSports Medicine (Orthopaedic Surgery) Physician1316471816

Verify Mitchell Garrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00046235
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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92% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,685 Medicare Part D claims for 323 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 132 claims were for opioids.

  1. Mitchell Garrison1,685
  2. Specialty average877

Most prescribed

  1. Prochlorperazine Maleate111 claims
  2. Prednisone95 claims
  3. Abiraterone Acetate85 claims
  4. Letrozole83 claims
  5. Dexamethasone79 claims
  6. Oxycodone Hcl78 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.

Industry payments in 2024: $25.95

1 payment: education; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Mitchell Garrison$25.95
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Central Washington Health Services AssociationWenatchee, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mitchell Garrison among 476 hematology & oncology physician records in Washington

Mitchell Garrison, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1995 · median 2006 among the 294 with a school on file
  • Record last updated2014 · 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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Amith Ahluwalia, MDWenatchee, WA 988011497231773
  2. Robin Imperial, MDWenatchee, WA 988011598116931
  3. Joseph Johnson, M.D.Wenatchee, WA 988011972676476
  4. Hanspreet Kaur, MDWenatchee, WA 988011043236797
  5. Anthony Naquin, MDWenatchee, WA 988011881153021
  6. David Notter, MDWenatchee, WA 988011447279112
  7. Lindsay Overton, M.D.Wenatchee, WA 988011952561680
  8. Julie Smith, MDWenatchee, WA 988011922027051

Common questions

What is Mitchell Garrison, MD's NPI number?

Mitchell Garrison, MD's National Provider Identifier (NPI) is 1114917960, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Garrison, MD located?

The NPPES record lists a practice address at 820 N Chelan Ave, Wenatchee, WA, 98801. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Garrison, MD's license?

NPPES lists Washington license number MD00046235, 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 Mitchell Garrison, MD prescribe under Medicare Part D?

In 2024, Mitchell Garrison, MD had 1,685 Medicare Part D claims for 323 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

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.