JOHN CORKER MD
NPI 1902225071
Emergency Medicine in Kettering, OH
About John Corker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN CORKER MD (NPI 1902225071) is an individual emergency medicine provider in Kettering, Ohio, licensed in Ohio (35.130075) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Kettering Health Greene Memorial, and maintains 10 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 10
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
John Corker 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
5Medicare enrollment records show John Corker reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kettering, OH 45429
- Reassigned Medicare billing, Ohio enrollment
- 151 clinicians in this Medicare group
Montgomery, OH 45242
- Reassigned Medicare billing, Ohio enrollment
- 119 clinicians in this Medicare group
Seaman, OH 45679
- Reassigned Medicare billing, Ohio enrollment
- 894 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Parkland, WA 98444
- Reassigned Medicare billing, Washington enrollment
- 105 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kettering Health Greene Memorial
Acute Care Hospitals · Xenia, OHKettering Health Main Campus
Acute Care Hospitals · Kettering, OHKettering Health Dayton
Acute Care Hospitals · Dayton, OHKettering Health Miamisburg
Acute Care Hospitals · Miamisburg, OHSoin Medical Center
Acute Care Hospitals · Beaver Creek, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45429 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
KETTERING, OH 45429
KETTERING, OH 45429
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 Corker's NPI number?
The NPI number for John Corker is 1902225071. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is John Corker located?
John Corker practices at 3535 Southern Blvd, Kettering, OH 45429. The listed phone number is (937) 395-8166.
What is John Corker's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Corker enrolled in Medicare?
Yes. John Corker 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 Corker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Corker reassigns Medicare benefits to 5 organizations: Emergency Medicine Specialists Inc (Kettering, OH), Qualified Emergency Specialists Inc (Montgomery, OH), Emergency Professional Services, Inc. (Seaman, OH), Concord Medical Group PLLC (Lubbock, TX) and Western Washington Emergency Physicians PLLC (Parkland, WA). 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 Corker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Corker accept?
Health plans from Baylor Scott and White Health Plan and CareSource list John Corker 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 John Corker affiliated with any hospitals?
According to CMS data, John Corker is affiliated with Kettering Health Greene Memorial, Kettering Health Main Campus, Kettering Health Dayton, Kettering Health Miamisburg and Soin Medical Center.
When was this NPI record last updated?
The NPPES record for John Corker was last updated on July 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 Corker, MD · NPI 1902225071
Emergency Medicine physician in Kettering, Ohio. Individual provider, active in the CMS NPPES registry since April 15, 2014.
## Identity
- **NPI:** 1902225071 (Entity type: Individual)
- **Enumerated:** April 15, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 35.130075 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3535 SOUTHERN BLVD, Kettering, OH 45429-1221
- **Phone:** (937) 395-8166
## 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 Medicine Specialists Inc (NPI 1588640791, Kettering, OH); Qualified Emergency Specialists Inc (NPI 1700872728, Montgomery, OH); Emergency Professional Services, Inc. (NPI 1093762353, Seaman, OH); Concord Medical Group PLLC (NPI 1083630610, Lubbock, TX); Western Washington Emergency Physicians PLLC (NPI 1801352505, Parkland, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 16, 2019
- **Other identifiers:** Medicaid 0224010 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1902225071) · Data from the CMS NPPES public registry.