DR. MICHAEL A. DERINGER M.D.
NPI 1386632156
Anesthesiology in Fort Collins, CO
About Dr. Michael A. Deringer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL A. DERINGER M.D. (NPI 1386632156) is an individual anesthesiology provider in Fort Collins, Colorado, licensed in Colorado (DR.0028807) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Pennsylvania (1984).
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
Dr. Michael A. Deringer 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
3Medicare enrollment records show Michael Deringer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Collins, CO 80525
- Reassigned Medicare billing, Colorado enrollment
- 250 clinicians in this Medicare group
Johnstown, CO 80534
- Reassigned Medicare billing, Colorado enrollment
- 21 clinicians in this Medicare group
Steamboat Springs, CO 80487
- Reassigned Medicare billing, Colorado enrollment
- 15 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.
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.
FORT COLLINS, CO 80524
FORT COLLINS, CO 80524
FORT COLLINS, CO 80524
FORT COLLINS, CO 80524
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 Michael Deringer's NPI number?
The NPI number for Michael Deringer is 1386632156. It was assigned to this individual provider in the NPPES registry on October 6, 2005.
Where is Michael Deringer located?
Michael Deringer practices at 1236 E Elizabeth St Suite 1, Fort Collins, CO 80524. The listed phone number is (970) 224-2985.
What is Michael Deringer's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Deringer enrolled in Medicare?
Yes. Michael Deringer 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 Michael Deringer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Deringer reassigns Medicare benefits to 3 organizations: Northern Colorado Anesthesia Professionals PLLC (Fort Collins, CO), Nadora Anesthesia, LLC (Johnstown, CO) and Elk River Anesthesia Associates, P.C. (Steamboat Springs, 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 Michael Deringer'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 Michael Deringer was last updated on June 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Michael A. Deringer, M.D. · NPI 1386632156
Anesthesiology physician in Fort Collins, Colorado. Individual provider, active in the CMS NPPES registry since October 6, 2005.
## Identity
- **NPI:** 1386632156 (Entity type: Individual)
- **Enumerated:** October 6, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** DR.0028807 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1236 E ELIZABETH ST, SUITE 1, Fort Collins, CO 80524-4000
- **Phone:** (970) 224-2985 · **Fax:** (970) 472-9381
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Northern Colorado Anesthesia Professionals PLLC (NPI 1851389613, Fort Collins, CO); Nadora Anesthesia, LLC (NPI 1184312431, Johnstown, CO); Elk River Anesthesia Associates, P.C. (NPI 1144311747, Steamboat Springs, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Pennsylvania, class of 1984
## Record status
- **NPPES last updated:** June 6, 2013
- **Other identifiers:** Medicare UPIN E75706 (CO); Medicaid 100938900 (WY); Medicare PIN C188308 (CO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1386632156) · Data from the CMS NPPES public registry.