NPPES file of Aug 9, 2026

Jared D. Knol, MD

Medical Oncology Physician · Grand Rapids, MI

Jared D. Knol, MD is a medical oncology physician with a practice address in Grand Rapids, Michigan, and NPI 1982867891, issued on Jul 10, 2008. Check the license (Michigan 4301108179, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982867891
Name
Jared D. Knol
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
4301108179 MI
Self-reported in NPPES; status is on the state search
Practice location
250 Cherry St SE Ste 2200, Grand Rapids, MI 49503
Phone
(616) 685-5600
Enumerated
Jul 10, 2008
Record last updated
Mar 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(616) 685-6745
Medicare enrollment
Enrolled (PECOS I20150730010993); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2008
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 250 Cherry St SE Ste 2200

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

  1. Marlee Bogema, FNPFamily Nurse Practitioner1396398236
  2. Kelly Decker, LMSWClinical Social Worker1013516533
  3. Kristen George, LMSWClinical Social Worker1952824328
  4. Elizabeth Heyboer, PA-CPhysician Assistant1912936378
  5. Shannon Iakiri, N.P.Family Nurse Practitioner1821021098
  6. Lauren Jongsma, NPGerontology Nurse Practitioner1508428897

Verify Jared D. Knol in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301108179
    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 Michigan 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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78% more Medicare Part D claims than the average medical oncology physician in 2024

1,251 Medicare Part D claims for 248 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims. 27 claims were for opioids.

  1. Jared Knol1,251
  2. Specialty average703

Most prescribed

  1. Xtandi205 claims
  2. Prednisone179 claims
  3. Abiraterone Acetate94 claims
  4. Prochlorperazine Maleate89 claims
  5. Cabometyx78 claims
  6. Bicalutamide49 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): 95.4 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.

  1. Qualityout of 100 · 30% of the final score80.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $343.04

16 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Jared Knol$343
  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. Cancer And Hematology Centers OF Western MI, P.C.Grand Rapids, MI

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

Jared D. Knol among 177 medical oncology physician records in Michigan

Jared D. Knol, MD is one of 177 medical oncology physician records with a practice address in Michigan. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 69% of them.

  • NPI issued2008 · 69% of these records are older, 24% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2008 · median 2000 among the 135 with a school on file
  • Record last updated2020 · 58% 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 Michigan 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 Michigan

There are 177 medical oncology physician records in Michigan.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Anas Al-Janadi, M.D.Grand Rapids, MI 495031790727360
  2. Sami Brake, MDGrand Rapids, MI 495031043416811
  3. Alan Campbell, MDGrand Rapids, MI 495031841290491
  4. Emerson Lim, M.D.Grand Rapids, MI 495031407030307
  5. Zachary Pounders, DOGrand Rapids, MI 495031841726965
  6. Zeyad Sako, MDGrand Rapids, MI 495031588016448
  7. Manish Thakur, MDGrand Rapids, MI 495031093022386
  8. Stephanie Williams, MDGrand Rapids, MI 495031003805409

Common questions

What is Jared D. Knol, MD's NPI number?

Jared D. Knol, MD's National Provider Identifier (NPI) is 1982867891, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jared D. Knol, MD located?

The NPPES record lists a practice address at 250 Cherry St SE Ste 2200, Grand Rapids, MI, 49503. Phone: (616) 685-5600. Providers update this record themselves, so call before visiting.

How can I verify Jared D. Knol, MD's license?

NPPES lists Michigan license number 4301108179, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jared D. Knol, MD prescribe under Medicare Part D?

In 2024, Jared D. Knol, MD had 1,251 Medicare Part D claims for 248 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Jared D. Knol, MD's MIPS final score?

The 2023 MIPS final score is 95.4 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.