NPPES file of Aug 9, 2026

Chad Knaus, M.D.

Family Medicine Physician · Carbondale, CO

Chad Knaus, M.D. is a family medicine physician with a practice address in Carbondale, Colorado, and NPI 1114174422, issued on Aug 19, 2008. Check the license (Colorado 46578, as entered in NPPES) on the Colorado Medical Board; 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
1114174422
Name
Chad Knaus
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
46578 CO
Self-reported in NPPES; status is on the state search
Practice location
1340 Highway 133, Carbondale, CO 81623
Phone
(970) 963-3350
Enumerated
Aug 19, 2008
Record last updated
Sep 23, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(970) 963-2958
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1340 Highway 133

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

  1. Gary Knaus, M.D.Family Medicine Physician1659447290
  2. Catherine White, A.N.P.Nurse Practitioner1043491095

Verify Chad Knaus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 46578
    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 Colorado license search

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92% fewer Medicare Part D claims than the average family medicine physician in 2024

275 Medicare Part D claims for 96 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Chad Knaus275
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium19 claims
  2. Amlodipine Besylate15 claims
  3. Lisinopril12 claims
  4. Rosuvastatin Calcium12 claims
  5. Losartan Potassium11 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.

Chad Knaus among 3,563 family medicine physician records in Colorado

Chad Knaus, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 58% of them.

  • NPI issued2008 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2010 · 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 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Carbondale

They are 9 of the 163 NPPES records with a practice address in Carbondale, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Andrew Gisleson, D.O.Carbondale, CO 816231679913560
  2. Richard Herrington, MDCarbondale, CO 816231376619916
  3. Gary Knaus, M.D.Carbondale, CO 816231659447290
  4. Karen Locke, MDCarbondale, CO 816231992708622
  5. Daniel Smith, DOCarbondale, CO 816231245225093
  6. Lauren Sontag, M.D.Carbondale, CO 816231851684963
  7. Kimball Spence, DOCarbondale, CO 816231295801835
  8. Elizabeth Spidell, D.O.Carbondale, CO 816231700972809

Common questions

What is Chad Knaus, M.D.'s NPI number?

Chad Knaus, M.D.'s National Provider Identifier (NPI) is 1114174422, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Chad Knaus, M.D. located?

The NPPES record lists a practice address at 1340 Highway 133, Carbondale, CO, 81623. Phone: (970) 963-3350. Providers update this record themselves, so call before visiting.

How can I verify Chad Knaus, M.D.'s license?

NPPES lists Colorado license number 46578, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chad Knaus, M.D. prescribe under Medicare Part D?

In 2024, Chad Knaus, M.D. had 275 Medicare Part D claims for 96 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.