Daus Mahnke, M.D.
Gastroenterology Physician · Lafayette, CO
Daus Mahnke, M.D. is a gastroenterology physician with a practice address in Lafayette, Colorado, and NPI 1306878566, issued on Jul 7, 2006. Check the license (Colorado 43321, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daus Mahnke
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 43321 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W South Boulder RD, Lafayette, CO 80026
- Phone
- (303) 604-5000
- Enumerated
- Jul 7, 2006
- Record last updated
- Apr 15, 2025
- Fax
- (720) 890-0364
- Medicaid ID
- 05985528 CO
- Medicare enrollment
- Enrolled (PECOS I20050729000899); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 334 in Colorado → Look up another NPI →
Also registered at 1000 W South Boulder RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Berman, M.D.Family Medicine Physician1932257466
- Stephanie Braun, MSPTSports Physical Therapist1437378387
- Joseph Cassara, M.D.Gastroenterology Physician1275755290
- Herman Damek, M.D.Family Medicine Physician1013027903
- Cezary Dobija, M.D.Internal Medicine Physician1639151459
- Susan DuikerFamily Medicine Physician1578545653
Verify Daus Mahnke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 43321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average gastroenterology physician in 2024
473 Medicare Part D claims for 194 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Pantoprazole Sodium105 claims
- Gavilyte-C93 claims
- Omeprazole39 claims
- Famotidine26 claims
- Azathioprine18 claims
- Mesalamine17 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.
Industry payments in 2024: $449.60
20 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Bills Medicare through one group practice
- Boulder Valley Gastroenterology Inc.Northglenn, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daus Mahnke among 334 gastroenterology physician records in Colorado
Daus Mahnke, M.D. is one of 334 gastroenterology physician records with a practice address in Colorado. 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 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1999 · median 2003 among the 258 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Colorado
There are 334 gastroenterology physician records in Colorado.
All 334 in Colorado → Every provider in Lafayette → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- William Berry, MDLafayette, CO 800261356471296
- Erica Boettcher, MDLafayette, CO 800261609038454
- Joseph Cassara, M.D.Lafayette, CO 800261275755290
- Britt Drake, M.D.Lafayette, CO 800261306976170
- Kerri Glassner, D.O.Lafayette, CO 800261568872778
- Wesley Kasen, MDLafayette, CO 800261366503823
- John Napierkowski, M.D.Lafayette, CO 800261801877683
- David Nolan, MDLafayette, CO 800261437338803
Common questions
What is Daus Mahnke, M.D.'s NPI number?
Daus Mahnke, M.D.'s National Provider Identifier (NPI) is 1306878566, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daus Mahnke, M.D. located?
The NPPES record lists a practice address at 1000 W South Boulder RD, Lafayette, CO, 80026. Phone: (303) 604-5000. Providers update this record themselves, so call before visiting.
How can I verify Daus Mahnke, M.D.'s license?
NPPES lists Colorado license number 43321, 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 Daus Mahnke, M.D. prescribe under Medicare Part D?
In 2024, Daus Mahnke, M.D. had 473 Medicare Part D claims for 194 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.