ELISA M. FOSTER DO
NPI 1801905773
Radiology - Diagnostic Radiology in Grayling, MI
About Elisa M. Foster Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELISA M. FOSTER DO (NPI 1801905773) is an individual diagnostic radiology provider in Grayling, Michigan, licensed in Michigan (5101015023) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Palo Pinto General Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Elisa M. Foster 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
16Medicare enrollment records show Elisa Foster reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marquette, MI 49855
- Reassigned Medicare billing, California enrollment
- 42 clinicians in this Medicare group
Greensboro, NC 27401
- Reassigned Medicare billing, California enrollment
- 42 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, California enrollment
- 38 clinicians in this Medicare group
New Bern, NC 28562
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
Duncan, OK 73533
- Reassigned Medicare billing, California enrollment
- 27 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
Tampa, FL 33606
- Reassigned Medicare billing, California enrollment
- 73 clinicians in this Medicare group
Shenandoah, TX 77380
- Reassigned Medicare billing, California enrollment
- 89 clinicians in this Medicare group
Albuquerque, NM 87102
- Reassigned Medicare billing, California enrollment
- 44 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, California enrollment
- 94 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Palo Pinto General Hospital
Acute Care Hospitals · Mineral Wells, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49738 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.
GRAYLING, MI 49738
GRAYLING, MI 49738
GRAYLING, MI 49738
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 Elisa Foster's NPI number?
The NPI number for Elisa Foster is 1801905773. It was assigned to this individual provider in the NPPES registry on August 30, 2006. The provider is also known as Elisa Castaneda.
Where is Elisa Foster located?
Elisa Foster practices at 1100 E Michigan Ave, Grayling, MI 49738. The listed phone number is (989) 348-5461.
What is Elisa Foster's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Elisa Foster enrolled in Medicare?
Yes. Elisa Foster 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 Elisa Foster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elisa Foster reassigns Medicare benefits to 16 organizations: Imaging Associates Of Michigan PLLC (Marquette, MI), Greensboro Radiology, PA (Greensboro, NC), Northside Radiology Associates LLC (Atlanta, GA), Coastal Radiology Associates, PLLC (New Bern, NC), Eagle Partners, PLLC (Duncan, OK) and 11 more organizations, listed in the Medicare section above. 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 Elisa Foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elisa Foster accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CareSource, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 5 other insurers list Elisa Foster 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 Elisa Foster affiliated with any hospitals?
According to CMS data, Elisa Foster is affiliated with Palo Pinto General Hospital.
When was this NPI record last updated?
The NPPES record for Elisa Foster was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Elisa M. Foster, DO · NPI 1801905773
Diagnostic Radiology physician in Grayling, Michigan. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1801905773 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 5101015023 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 E MICHIGAN AVE, Grayling, MI 49738-1312
- **Phone:** (989) 348-5461
## 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:** 16 organizations under Medicare reassignment (form CMS-855R): Imaging Associates Of Michigan PLLC (NPI 1164943007, Marquette, MI); Greensboro Radiology, PA (NPI 1821035999, Greensboro, NC); Northside Radiology Associates LLC (NPI 1013960657, Atlanta, GA); Coastal Radiology Associates, PLLC (NPI 1144270307, New Bern, NC); Eagle Partners, PLLC (NPI 1548450976, Duncan, OK); and 11 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** January 10, 2022
- **Other identifiers:** Medicaid 4928484 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1801905773) · Data from the CMS NPPES public registry.