NPPES file of Aug 9, 2026

Jay B. Knaak, M.D.

Family Medicine Physician · International Falls, MN

Jay B. Knaak, M.D. is a family medicine physician with a practice address in International Falls, Minnesota, and NPI 1902819626, issued on Aug 14, 2006. Check the license (Minnesota 36810, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1902819626
Name
Jay B. Knaak
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
36810 MN
Self-reported in NPPES; status is on the state search
Practice location
1400 Highway 71, International Falls, MN 56649
Phone
(218) 283-5503
Enumerated
Aug 14, 2006
Record last updated
Feb 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
093817300 MN
Medicare enrollment
Enrolled (PECOS I20070308000329); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1990
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 1400 Highway 71

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

  1. Katie Chezick, PHARM.DPharmacist1417112582
  2. Tara Helleloid, PHARMDPharmacist1447669890
  3. Nancy Knaak, APRN-CNPFamily Nurse Practitioner1447481825
  4. Christopher Little, MDFamily Medicine Physician1538740402
  5. Kimberly Versteeg, D.O.Obstetrics & Gynecology Physician1790763043

Verify Jay B. Knaak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 36810
    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 Minnesota license search

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86% more Medicare Part D claims than the average family medicine physician in 2024

6,593 Medicare Part D claims for 361 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 366 claims were for opioids.

  1. Jay Knaak6,593
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium291 claims
  2. Metoprolol Succinate223 claims
  3. Rosuvastatin Calcium181 claims
  4. Omeprazole177 claims
  5. Tramadol Hcl163 claims
  6. Meloxicam162 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 practice group's MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score89.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. International Falls Memorial Hospital AssociationInternational Falls, MN

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

9 family medicine physician records list a practice address in International Falls

They are 9 of the 78 NPPES records with a practice address in International Falls, and 3,985 family medicine physician records in Minnesota.

Other family medicine physician records in Minnesota

  1. Allison AaseMinneapolis, MN1255028239
  2. Lise Aasheim, M.D.Albert Lea, MN1871571851
  3. Cherry Abary, D.O.Eden Prairie, MN1821019712
  4. Jihan Abbott, D.O.Woodbury, MN1306138870
  5. Andrea Abcejo, MDByron, MN1700143153
  6. Mona Abdel-Bary, MBBCHFridley, MN1689067860
  7. Yasmin Abdulaya, MDSaint Cloud, MN1437892536
  8. Bangean Abdullah, MDCoon Rapids, MN1952363137
  9. Ryan Aberle, MDRobbinsdale, MN1639732928
  10. Gregory Abler, MDMorris, MN1609889740

Common questions

What is Jay B. Knaak, M.D.'s NPI number?

Jay B. Knaak, M.D.'s National Provider Identifier (NPI) is 1902819626, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jay B. Knaak, M.D. located?

The NPPES record lists a practice address at 1400 Highway 71, International Falls, MN, 56649. Phone: (218) 283-5503. Providers update this record themselves, so call before visiting.

How can I verify Jay B. Knaak, M.D.'s license?

NPPES lists Minnesota license number 36810, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jay B. Knaak, M.D. prescribe under Medicare Part D?

In 2024, Jay B. Knaak, M.D. had 6,593 Medicare Part D claims for 361 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Jay B. Knaak, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.8 of 100, reported for the practice group. 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.