JOHN WILLIAM BALDWIN DO
NPI 1386022432
Emergency Medicine in Harvey, IL
About John William Baldwin Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN WILLIAM BALDWIN DO (NPI 1386022432) is an individual emergency medicine provider in Harvey, Illinois, licensed in Illinois (036.149515) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Grayling Hospital, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2015).
NPPES Registry Identity
Specialties & Licenses
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
John William Baldwin 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
3Medicare enrollment records show John Baldwin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cadillac, MI 49601
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Caberfae Emergency Group PC
- 92 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Interlochen Emergency Group PC
- 60 clinicians in this Medicare group
Charlevoix, MI 49720
- Reassigned Medicare billing, Michigan enrollment
- 97 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Munson Healthcare Grayling Hospital
Acute Care Hospitals · Grayling, MIMunson Healthcare Cadillac Hospital
Acute Care Hospitals · Cadillac, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60426 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.
HARVEY, IL 60426
HARVEY, IL 60426
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 John Baldwin's NPI number?
The NPI number for John Baldwin is 1386022432. It was assigned to this individual provider in the NPPES registry on May 9, 2015.
Where is John Baldwin located?
John Baldwin practices at 1 Ingalls Dr, Harvey, IL 60426. The listed phone number is (708) 915-5290.
What is John Baldwin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Baldwin enrolled in Medicare?
Yes. John Baldwin 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 John Baldwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Baldwin reassigns Medicare benefits to 3 organizations: Caberfae Emergency Group, P.C. (Cadillac, MI), Interlochen Emergency Group, P.C. (Traverse City, MI) and Hawk Emergency Group, P.C. (Charlevoix, MI). 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 John Baldwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Baldwin affiliated with any hospitals?
According to CMS data, John Baldwin is affiliated with Munson Healthcare Grayling Hospital and Munson Healthcare Cadillac Hospital.
When was this NPI record last updated?
The NPPES record for John Baldwin was last updated on July 16, 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.
# John William Baldwin, DO · NPI 1386022432
Emergency Medicine physician in Harvey, Illinois. Individual provider, active in the CMS NPPES registry since May 9, 2015.
## Identity
- **NPI:** 1386022432 (Entity type: Individual)
- **Enumerated:** May 9, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036.149515 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 INGALLS DR, Harvey, IL 60426-3558
- **Phone:** (708) 915-5290
## 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): Caberfae Emergency Group, P.C. (NPI 1447932504, Cadillac, MI); Interlochen Emergency Group, P.C. (NPI 1336821495, Traverse City, MI); Hawk Emergency Group, P.C. (NPI 1073295135, Charlevoix, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2015
## Record status
- **NPPES last updated:** July 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1386022432) · Data from the CMS NPPES public registry.