MS. MARIA MARISSA DAVIS
NPI 1548359250
Nurse Anesthetist, Certified Registered in Jackson, MI
About Ms. Maria Marissa Davis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARIA MARISSA DAVIS (NPI 1548359250) is an individual nurse anesthetist, certified registered in Jackson, Michigan, licensed in Michigan (4704144427) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Allegiance Health, and maintains a secondary practice location in Ann Arbor.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ms. Maria Marissa Davis 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
5Medicare enrollment records show Maria Davis reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MI 49201
- Reassigned Medicare billing, Michigan enrollment
- 107 clinicians in this Medicare group
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 277 clinicians in this Medicare group
Kalamazoo, MI 49008
- Reassigned Medicare billing, Michigan enrollment
- 152 clinicians in this Medicare group
Midland, MI 48670
- Reassigned Medicare billing, Michigan enrollment
- 88 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 188 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
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Allegiance Health
Acute Care Hospitals · Jackson, MIMymichigan Medical Center Midland
Acute Care Hospitals · Midland, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49201 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSON, MI 49201
JACKSON, MI 49201
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 Maria Davis's NPI number?
The NPI number for Maria Davis is 1548359250. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Maria Davis located?
Maria Davis practices at 205 N East Ave, Jackson, MI 49201. The listed phone number is (517) 205-7364.
What is Maria Davis's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Maria Davis enrolled in Medicare?
Yes. Maria Davis 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 Maria Davis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Davis reassigns Medicare benefits to 5 organizations: W.A. Foote Memorial Hospital (Jackson, MI), Regents Of The University Of Michigan (Ann Arbor, MI), Kalamazoo Anesthesiology P C (Kalamazoo, MI), Mymichigan Medical Center Midland (Midland, MI) and University Anesthesiologists Sc (Chicago, IL). 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 Maria Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Davis accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Maria Davis 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.
Is Maria Davis affiliated with any hospitals?
According to CMS data, Maria Davis is affiliated with Henry Ford Allegiance Health and Mymichigan Medical Center Midland.
When was this NPI record last updated?
The NPPES record for Maria Davis was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Ms. Maria Marissa Davis · NPI 1548359250
Nurse Anesthetist, Certified Registered physician in Jackson, Michigan. Individual provider, active in the CMS NPPES registry since October 12, 2006.
## Identity
- **NPI:** 1548359250 (Entity type: Individual)
- **Enumerated:** October 12, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704144427 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 205 N EAST AVE, Jackson, MI 49201-1753
- **Phone:** (517) 205-7364
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): W.A. Foote Memorial Hospital (NPI 1598776718, Jackson, MI); Regents Of The University Of Michigan (NPI 1528010428, Ann Arbor, MI); Kalamazoo Anesthesiology P C (NPI 1407821796, Kalamazoo, MI); Mymichigan Medical Center Midland (NPI 1770668683, Midland, MI); University Anesthesiologists Sc (NPI 1073558136, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** January 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548359250) · Data from the CMS NPPES public registry.