NPPES file of Aug 9, 2026

William Patrick Knibbe, MD

Rheumatology Physician · Boise, ID

William Patrick Knibbe, MD is a rheumatology physician with a practice address in Boise, Idaho, and NPI 1457363673, issued on Aug 13, 2006. Check the license (Idaho M-8297, as entered in NPPES) on the Idaho Board of Medicine; 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
1457363673
Name
William Patrick Knibbe
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
M-8297 ID
Self-reported in NPPES; status is on the state search
Practice location
600 N Robbins RD, Boise, ID 83702
Phone
(208) 383-0201
Enumerated
Aug 13, 2006
Record last updated
Jan 23, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(208) 489-4300
Medicare enrollment
Enrolled (PECOS I20090302000573); may accept Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 1976
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 600 N Robbins RD

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

  1. Ashlie Adams, PTAPhysical Therapy Assistant1295426344
  2. Kelly AdamsonPhysical Therapist1952781304
  3. Rebecca Allen, DPTPhysical Therapist1659796787
  4. Amanda Barnes, OTR/LOccupational Therapist1740686625
  5. Guniz Bas UzerNurse Practitioner1033971783
  6. Marcy Bauer, NPNurse Practitioner1407281033

Verify William Patrick Knibbe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-8297
    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 Idaho 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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97% fewer Medicare Part D claims than the average rheumatology physician in 2024

61 Medicare Part D claims for 26 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. William Knibbe61
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate16 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): 83.3 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 score79.5
  2. Costout of 100 · 30%64.9
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $9,757.57

5 payments; by number, the most common kind was consulting fee; the largest payer was Ucb, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Knibbe$9,757.57
  2. Specialty average$8,538.33

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

William Patrick Knibbe among 31 rheumatology physician records in Idaho

William Patrick Knibbe, MD is one of 31 rheumatology physician records with a practice address in Idaho. 84% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 42% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1976 · median 1999 among the 23 with a school on file
  • Record last updated2014 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Idaho

There are 31 rheumatology physician records in Idaho.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Desmond Anim-Appiah, MDBoise, ID 837021164434635
  2. Francis Dega, MDBoise, ID 837021033289798
  3. Woo Young KimBoise, ID 837021780170126
  4. Shannon Lance, DOBoise, ID 837021700382421
  5. James Loveless, MDBoise, ID 837021396851341
  6. Mary Derlacki, FNPBoise, ID 837051609947431
  7. James Polk, MDBoise, ID 837061003847633
  8. Peggy Ann Rupp, MDBoise, ID 837061932199437

Common questions

What is William Patrick Knibbe, MD's NPI number?

William Patrick Knibbe, MD's National Provider Identifier (NPI) is 1457363673, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Patrick Knibbe, MD located?

The NPPES record lists a practice address at 600 N Robbins RD, Boise, ID, 83702. Phone: (208) 383-0201. Providers update this record themselves, so call before visiting.

How can I verify William Patrick Knibbe, MD's license?

NPPES lists Idaho license number M-8297, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Patrick Knibbe, MD prescribe under Medicare Part D?

In 2024, William Patrick Knibbe, MD had 61 Medicare Part D claims for 26 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is William Patrick Knibbe, MD's MIPS final score?

The 2023 MIPS final score is 83.3 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.