SPENCER JOHNSON D.O
NPI 1306042544
Emergency Medicine in Toledo, OH
About Spencer Johnson D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SPENCER JOHNSON D.O (NPI 1306042544) is an individual emergency medicine provider in Toledo, Ohio, licensed in Ohio (34-008902) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Promedica Monroe Regional Hospital, and is a graduate of Ohio University, College Of Osteopathic Medicine (2004).
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
Spencer Johnson D.o 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 Spencer Johnson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toledo, OH 43606
- Reassigned Medicare billing, Michigan and Ohio enrollments
- 95 clinicians in this Medicare group
Toledo, OH 43606
- Reassigned Medicare billing, Ohio enrollment
- 124 clinicians in this Medicare group
Toledo, OH 43606
- Reassigned Medicare billing, Ohio enrollment
- 375 clinicians in this Medicare group
Saint Marys, OH 45885
- Reassigned Medicare billing, Ohio enrollment
- 73 clinicians in this Medicare group
Norway, MI 49870
- Reassigned Medicare billing, Michigan enrollment
- 136 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.
Promedica Monroe Regional Hospital
Acute Care Hospitals · Monroe, MIPromedica Toledo Hospital
Acute Care Hospitals · Toledo, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43606 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.
TOLEDO, OH 43606
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 Spencer Johnson's NPI number?
The NPI number for Spencer Johnson is 1306042544. It was assigned to this individual provider in the NPPES registry on June 25, 2007.
Where is Spencer Johnson located?
Spencer Johnson practices at 2142 N Cove Blvd, Toledo, OH 43606. The listed phone number is (419) 291-4000.
What is Spencer Johnson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Spencer Johnson enrolled in Medicare?
Yes. Spencer Johnson 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 Spencer Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Spencer Johnson reassigns Medicare benefits to 5 organizations: Emergency Physicians Of Northwest Ohio Inc. (Toledo, OH), Observation Physicians Of Northwest Ohio LLC (Toledo, OH), The Toledo Hospital (Toledo, OH), Joint Township District Memorial Hospital (Saint Marys, OH) and Dickinson County Healthcare System (Norway, 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 Spencer Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Spencer Johnson accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, CareSource and Paramount list Spencer Johnson 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 Spencer Johnson affiliated with any hospitals?
According to CMS data, Spencer Johnson is affiliated with Promedica Monroe Regional Hospital and Promedica Toledo Hospital.
When was this NPI record last updated?
The NPPES record for Spencer Johnson was last updated on January 24, 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.
# Spencer Johnson, D.O · NPI 1306042544
Emergency Medicine physician in Toledo, Ohio. Individual provider, active in the CMS NPPES registry since June 25, 2007.
## Identity
- **NPI:** 1306042544 (Entity type: Individual)
- **Enumerated:** June 25, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 34-008902 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2142 N COVE BLVD, Toledo, OH 43606-3895
- **Phone:** (419) 291-4000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Emergency Physicians Of Northwest Ohio Inc. (NPI 1043274418, Toledo, OH); Observation Physicians Of Northwest Ohio LLC (NPI 1700462967, Toledo, OH); The Toledo Hospital (NPI 1407854771, Toledo, OH); Joint Township District Memorial Hospital (NPI 1639133002, Saint Marys, OH); Dickinson County Healthcare System (NPI 1053580365, Norway, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 2004
## Record status
- **NPPES last updated:** January 24, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1306042544) · Data from the CMS NPPES public registry.