DR. MICHAEL K ALLENDER DO
NPI 1811332695
Anesthesiology in Ann Arbor, MI
About Dr. Michael K Allender Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL K ALLENDER DO (NPI 1811332695) is an individual anesthesiology provider in Ann Arbor, Michigan, licensed in Colorado (DR.0059855) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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 K Allender Do 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 Michael Allender reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 clinicians in this Medicare group
Grand Junction, CO 81501
- Reassigned Medicare billing, Colorado enrollment
- 32 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 6
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.
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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Allender's NPI number?
The NPI number for Michael Allender is 1811332695. It was assigned to this individual provider in the NPPES registry on May 7, 2013.
Where is Michael Allender located?
Michael Allender practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4280.
What is Michael Allender's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Allender enrolled in Medicare?
Yes. Michael Allender 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 Allender's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Allender reassigns Medicare benefits to 2 organizations: Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO) and Anesthesia Consultants Of Western Colorado LLC (Grand Junction, 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 Allender's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Allender accept?
Health plans from Oscar Health and Oscar Insurance Company list Michael Allender as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Michael Allender was last updated on June 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.
# Dr. Michael K Allender, DO · NPI 1811332695
Anesthesiology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since May 7, 2013.
## Identity
- **NPI:** 1811332695 (Entity type: Individual)
- **Enumerated:** May 7, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** DR.0059855 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109
- **Phone:** (734) 936-4280 · **Fax:** (734) 936-9091
## 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): Us Anesthesia Partners Of Colorado Inc. (NPI 1922365782, Greenwood Village, CO); Anesthesia Consultants Of Western Colorado LLC (NPI 1437112273, Grand Junction, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 13, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1811332695) · Data from the CMS NPPES public registry.