CARL JACOB BAKER MD
NPI 1609366491
Family Medicine in Hastings, MI
About Carl Jacob Baker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARL JACOB BAKER MD (NPI 1609366491) is an individual family medicine provider in Hastings, Michigan, licensed in Michigan (4301504911) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health United Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Carl Jacob Baker Md 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 Carl Baker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hastings, MI 49058
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Pennock Hospital
- 184 clinicians in this Medicare group
Logan, UT 84341
- Reassigned Medicare billing, Utah enrollment
- 3,691 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health United Hospital
Acute Care Hospitals · Greenville, MISpectrum Health
Acute Care Hospitals · Grand Rapids, MICorewell Health Pennock Hospital
Critical Access Hospitals · Hastings, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49058 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Carl Baker's NPI number?
The NPI number for Carl Baker is 1609366491. It was assigned to this individual provider in the NPPES registry on May 16, 2018.
Where is Carl Baker located?
Carl Baker practices at 1108 W State St Ste 3, Hastings, MI 49058. The listed phone number is (269) 945-0922.
What is Carl Baker's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Carl Baker enrolled in Medicare?
Yes. Carl Baker 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 Carl Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carl Baker reassigns Medicare benefits to 2 organizations: Pennock Hospital Board Of Trustees (Hastings, MI) and Ihc Health Services Inc (Logan, UT). 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 Carl Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carl Baker accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Carl Baker 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 Carl Baker affiliated with any hospitals?
According to CMS data, Carl Baker is affiliated with Spectrum Health United Hospital, Spectrum Health and Corewell Health Pennock Hospital.
When was this NPI record last updated?
The NPPES record for Carl Baker was last updated on August 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Carl Jacob Baker, MD · NPI 1609366491
Family Medicine physician in Hastings, Michigan. Individual provider, active in the CMS NPPES registry since May 16, 2018.
## Identity
- **NPI:** 1609366491 (Entity type: Individual)
- **Enumerated:** May 16, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301504911 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1108 W STATE ST STE 3, Hastings, MI 49058-9711
- **Phone:** (269) 945-0922
## 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): Pennock Hospital Board Of Trustees (NPI 1841488178, Hastings, MI); Ihc Health Services Inc (NPI 1205963105, Logan, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1609366491) · Data from the CMS NPPES public registry.