NPPES file of Aug 9, 2026

Jonathan A. Polikoff, MD

Medical Oncology Physician · Longview, WA

Jonathan A. Polikoff, MD is a medical oncology physician with a practice address in Longview, Washington, and NPI 1497822332, issued on Nov 29, 2006. Check the license (Washington MD61107981, 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
1497822332
Name
Jonathan A. Polikoff
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
MD61107981 WA
G43519 CA
Self-reported in NPPES; status is on the state search
Practice location
1615 Delaware St, Longview, WA 98632
Phone
(360) 414-7878
Enumerated
Nov 29, 2006
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(360) 414-7876
Medicare enrollment
Enrolled (PECOS I20100831000650); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1977
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 1615 Delaware St

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

  1. Shawn Aaron, MDFamily Medicine Physician1578560710
  2. Basim Ali, M.B.B.SGastroenterology Physician1467081521
  3. Pamela AlwineNurse's Aide1780120089
  4. Lance Amols, M.D.Psychiatry Physician1780978304
  5. Brock Amos, CRNACertified Registered Nurse Anesthetist1295807717
  6. Kurt Anderson, PHARMDGeriatric Pharmacist1790231280

Verify Jonathan A. Polikoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61107981
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average medical oncology physician in 2024

76 Medicare Part D claims for 43 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Jonathan Polikoff76
  2. Specialty average703

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: $250.90

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Polikoff$251
  2. Specialty average$11,773

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. Southern California Permanente Medical GroupPanorama City, CA

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

Jonathan A. Polikoff among 183 medical oncology physician records in Washington

Jonathan A. Polikoff, MD is one of 183 medical oncology physician records with a practice address in Washington. 72% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 40% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1977 · median 1998 among the 112 with a school on file
  • Record last updated2021 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Washington

There are 183 medical oncology physician records in Washington.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Willard Andes, MDLongview, WA 986321639215932
  2. Helen Goldberg, MDLongview, WA 986321790723666
  3. Zafer Yildirim, MD,PHDLongview, WA 986321508858812
  4. Guangquan Zhao, MDLongview, WA 986321710197314
  5. Stephen Chandler, MDVancouver, WA 986641043437098
  6. Katerina Erokhina, D.O.Vancouver, WA 986641437404571
  7. Gang Ye, MDVancouver, WA 986641245229137
  8. Marcus Braun, M.D.Vancouver, WA 986841235132309

Common questions

What is Jonathan A. Polikoff, MD's NPI number?

Jonathan A. Polikoff, MD's National Provider Identifier (NPI) is 1497822332, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan A. Polikoff, MD located?

The NPPES record lists a practice address at 1615 Delaware St, Longview, WA, 98632. Phone: (360) 414-7878. Providers update this record themselves, so call before visiting.

How can I verify Jonathan A. Polikoff, MD's license?

NPPES lists Washington license number MD61107981, 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 Jonathan A. Polikoff, MD prescribe under Medicare Part D?

In 2024, Jonathan A. Polikoff, MD had 76 Medicare Part D claims for 43 beneficiaries; the average among medical oncology physician prescribers was 703. 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.