NPPES file of Aug 9, 2026

Michelle R. Klaus, MD

Hospitalist Physician · Denver, CO

Michelle R. Klaus, MD is a hospitalist physician with a practice address in Denver, Colorado, and NPI 1114080389, issued on Dec 19, 2006. Check the license (Colorado 48969, 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
1114080389
Name
Michelle R. Klaus
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
48969 CO
Self-reported in NPPES; status is on the state search
Practice location
835 E 18TH Ave Ste 110, Denver, CO 80218
Phone
(303) 825-4646
Enumerated
Dec 19, 2006
Record last updated
Aug 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(303) 825-3215
Medicaid ID
18070752 CO
Medicare enrollment
Enrolled (PECOS I20100920000248); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2004
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 835 E 18TH Ave Ste 110

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

  1. Victor Abela, D.O.Hospitalist Physician1902194152
  2. Stephanie Amend, MDHospitalist Physician1427195791
  3. John Archard, M.D.Hospitalist Physician1245367812
  4. Michelle Barron, M.D.Hospitalist Physician1861768681
  5. Yvonne Bodemann, DOInternal Medicine Physician1447665575
  6. Jeffrey Bontrager, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1508061680

Verify Michelle R. Klaus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 48969
    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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49% fewer Medicare Part D claims than the average hospitalist physician in 2024

265 Medicare Part D claims for 126 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Michelle Klaus265
  2. Specialty average521

Most prescribed

  1. Furosemide16 claims
  2. Prednisone16 claims
  3. Atorvastatin Calcium14 claims
  4. Metoprolol Succinate12 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.

Bills Medicare through one group practice

  1. Intermountain Medical Group Denver LLCFirestone, CO

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

Michelle R. Klaus among 806 hospitalist physician records in Colorado

Michelle R. Klaus, MD is one of 806 hospitalist physician records with a practice address in Colorado. 85% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 81% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2004 · median 2012 among the 622 with a school on file
  • Record last updated2018 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Colorado

There are 806 hospitalist physician records in Colorado.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Diogo Bauleth, MDDenver, CO 802181265404685
  2. Rosalie Chang, MDDenver, CO 802181417929738
  3. Christy Chaudhuri, MDDenver, CO 802181669414165
  4. Hunaif Dar, MDDenver, CO 802181598790610
  5. Ramesh Devanesan, MDDenver, CO 802181124039805
  6. Julie McClanahan, MDDenver, CO 802181568419794
  7. Aram Neuschatz, MDDenver, CO 802181811969199
  8. Brian Nordstrom Lane, MDDenver, CO 802181528160280

Common questions

What is Michelle R. Klaus, MD's NPI number?

Michelle R. Klaus, MD's National Provider Identifier (NPI) is 1114080389, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michelle R. Klaus, MD located?

The NPPES record lists a practice address at 835 E 18TH Ave Ste 110, Denver, CO, 80218. Phone: (303) 825-4646. Providers update this record themselves, so call before visiting.

How can I verify Michelle R. Klaus, MD's license?

NPPES lists Colorado license number 48969, 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 Michelle R. Klaus, MD prescribe under Medicare Part D?

In 2024, Michelle R. Klaus, MD had 265 Medicare Part D claims for 126 beneficiaries; the average among hospitalist physician prescribers was 521. 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.