MARY ANN DEGROOTE M.D.
NPI 1083696827
Internal Medicine - Infectious Disease in Wheat Ridge, CO
About Mary Ann Degroote M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ANN DEGROOTE M.D. (NPI 1083696827) is an individual infectious disease provider in Wheat Ridge, Colorado, licensed in Colorado (31125) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Mary Ann Degroote M.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Mary Degroote reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lakewood, CO 80401
- Reassigned Medicare billing, Colorado enrollment
- 15 clinicians in this Medicare group
Louisville, CO 80027
- Reassigned Medicare billing, Colorado enrollment
- 283 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHEAT RIDGE, CO 80033
WHEAT RIDGE, CO 80033
WHEAT RIDGE, CO 80033
WHEAT RIDGE, CO 80033
WHEAT RIDGE, CO 80033
WHEAT RIDGE, CO 80033
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 Mary Degroote's NPI number?
The NPI number for Mary Degroote is 1083696827. It was assigned to this individual provider in the NPPES registry on November 17, 2005.
Where is Mary Degroote located?
Mary Degroote practices at 3885 Upham St Ste 200, Wheat Ridge, CO 80033. The listed phone number is (303) 425-9245.
What is Mary Degroote's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Mary Degroote enrolled in Medicare?
Yes. Mary Degroote 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 organizations bill Medicare for Mary Degroote's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Degroote reassigns Medicare benefits to 2 organizations: Western Infectious Disease Consultants, P.C. (Lakewood, CO) and Boulder Community Health (Louisville, CO). Each 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 Mary Degroote'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 Mary Degroote was last updated on June 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mary Ann Degroote, M.D. · NPI 1083696827
Infectious Disease physician in Wheat Ridge, Colorado. Individual provider, active in the CMS NPPES registry since November 17, 2005.
## Identity
- **NPI:** 1083696827 (Entity type: Individual)
- **Enumerated:** November 17, 2005
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 31125 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 3885 UPHAM ST, STE 200, Wheat Ridge, CO 80033-4880
- **Phone:** (303) 425-9245 · **Fax:** (303) 425-1378
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Western Infectious Disease Consultants, P.C. (NPI 1598828949, Lakewood, CO); Boulder Community Health (NPI 1114573938, Louisville, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Iowa, Rj & L Carver College Of Medicine, class of 1988
## Record status
- **NPPES last updated:** June 17, 2011
- **Other identifiers:** Medicare PIN C803060 (CO); Medicare ID-Type Unspecified 803060 (CO); Medicare UPIN F67233 (CO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1083696827) · Data from the CMS NPPES public registry.