Michelle Katherine Haas, MD
Infectious Disease Physician · Denver, CO
Michelle Katherine Haas, MD is an infectious disease physician with a practice address in Denver, Colorado, and NPI 1043402944, issued on Aug 14, 2007. Check the license (Colorado 42580, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michelle Katherine Haas
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 42580 CO
Self-reported in NPPES; status is on the state search - Practice location
- 660 Bannock St, Denver, CO 80204
- Phone
- (303) 602-5052
- Enumerated
- Aug 14, 2007
- Record last updated
- Nov 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040707000786); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 182 in Colorado → Look up another NPI →
Also registered at 660 Bannock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jesse Andrews, DDSStudent in an Organized Health Care Education/Training Program1104521541
- Danielle ArjaStudent in an Organized Health Care Education/Training Program1841091949
Verify Michelle Katherine Haas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 42580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average infectious disease physician in 2024
296 Medicare Part D claims for 53 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Ethambutol Hcl71 claims
- Azithromycin67 claims
- Rifampin44 claims
- Fluconazole14 claims
- Nuzyra13 claims
- Pantoprazole Sodium11 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): 91.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $87.06
1 payment: food and beverage; the largest payer was Insmed, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- National Jewish HealthDenver, CO · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Michelle Katherine Haas among 182 infectious disease physician records in Colorado
Michelle Katherine Haas, MD is one of 182 infectious disease physician records with a practice address in Colorado. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2001 · median 2004 among the 125 with a school on file
- Record last updated2012 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Colorado
There are 182 infectious disease physician records in Colorado.
All 182 in Colorado → Every provider in Denver → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Robert Belknap, MDDenver, CO 802041578573051
- William Burman, MDDenver, CO 802041962422246
- David Cohn, MDDenver, CO 802041487677217
- Edward Gardner, MDDenver, CO 802041710991914
- Timothy Jenkins, M.D.Denver, CO 802041114959467
- Margaret McLees, MDDenver, CO 802041811087497
- Karen Peterson, MDDenver, CO 802041376659839
- Connie Price, MD, MBADenver, CO 802041568567717
Common questions
What is Michelle Katherine Haas, MD's NPI number?
Michelle Katherine Haas, MD's National Provider Identifier (NPI) is 1043402944, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Katherine Haas, MD located?
The NPPES record lists a practice address at 660 Bannock St, Denver, CO, 80204. Phone: (303) 602-5052. Providers update this record themselves, so call before visiting.
How can I verify Michelle Katherine Haas, MD's license?
NPPES lists Colorado license number 42580, 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 Katherine Haas, MD prescribe under Medicare Part D?
In 2024, Michelle Katherine Haas, MD had 296 Medicare Part D claims for 53 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Michelle Katherine Haas, MD's MIPS final score?
The 2023 MIPS final score is 91.1 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.