DR. MICHELLE R. KLAUS MD
NPI 1114080389
Hospitalist in Denver, CO

Active since December 19, 2006PECOS EnrolledAccepts Medicare Assignment
835 E 18TH AVE STE 110, DENVER, CO 80218(303) 825-4646(303) 825-3215 Get Directions Write a Review

NPPES record last updated: August 13, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 13, 2018, Nov 1, 2017 (2 updates tracked since 2017).

About Dr. Michelle R. Klaus Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHELLE R. KLAUS MD (NPI 1114080389) is an individual hospitalist provider in Denver, Colorado, licensed in Colorado (48969) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2004).

NPPES Registry Identity

NPI1114080389
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. MICHELLE R. KLAUSCredential: MD
Location Address835 E 18TH AVE STE 110Denver, CO 80218
Mailing Address835 E 18th Ave Ste 110Denver, CO 80218-1024 · (303) 825-4646 · Fax (303) 825-3215
Fax(303) 825-3215
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2004
Enumeration DateDecember 19, 2006
Last NPPES UpdateAugust 13, 20182 updates tracked since enumeration
✔ NPI 1114080389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CO · 48969
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 48969 (CO)
835 E 18TH AVE STE 110, Denver, CO 80218

Other Identifiers 1

Medicaid18070752CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michelle R. Klaus Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466552575
PECOS Enrollment IDI20100920000248
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michelle Klaus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospitalist
835 E 18TH AVE STE 110
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 1,270 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
170 services91 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
69 services68 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
51 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80218 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Hospitalist
835 E 18TH AVE STE 110
DENVER, CO 80218
Internal Medicine
835 E 18TH AVE STE 110
DENVER, CO 80218

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michelle Klaus's NPI number?

The NPI number for Michelle Klaus is 1114080389. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Where is Michelle Klaus located?

Michelle Klaus practices at 835 E 18th Ave Ste 110, Denver, CO 80218. The listed phone number is (303) 825-4646.

What is Michelle Klaus's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Michelle Klaus enrolled in Medicare?

Yes. Michelle Klaus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Michelle Klaus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Klaus reassigns Medicare benefits to Intermountain Medical Group Denver, LLC (Denver, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michelle Klaus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michelle Klaus was last updated on August 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.