DR. JOHN F MAXFIELD MD
NPI 1255318507
Emergency Medicine in Cleveland, OH
About Dr. John F Maxfield Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN F MAXFIELD MD (NPI 1255318507) is an individual emergency medicine provider in Cleveland, Ohio, licensed in Ohio (35062606M) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 15
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John F Maxfield Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
11Medicare enrollment records show John Maxfield reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 clinicians in this Medicare group
Elyria, OH 44035
- Reassigned Medicare billing, Ohio enrollment
- 251 clinicians in this Medicare group
Lorain, OH 44053
- Reassigned Medicare billing, Ohio enrollment
- 325 clinicians in this Medicare group
Warren, OH 44485
- Reassigned Medicare billing, Ohio enrollment
- 76 clinicians in this Medicare group
Warren, OH 44483
- Reassigned Medicare billing, Ohio enrollment
- 53 clinicians in this Medicare group
Austintown, OH 44515
- Reassigned Medicare billing, Ohio enrollment
- 146 clinicians in this Medicare group
Youngstown, OH 44504
- Reassigned Medicare billing, Ohio enrollment
- 129 clinicians in this Medicare group
Youngstown, OH 44512
- Reassigned Medicare billing, Ohio enrollment
- 146 clinicians in this Medicare group
Millersburg, OH 44654
- Reassigned Medicare billing, Ohio enrollment
- 103 clinicians in this Medicare group
Columbus, OH 43215
- Reassigned Medicare billing, Ohio enrollment
- 474 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44109 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.
CLEVELAND, OH 44109
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 Maxfield's NPI number?
The NPI number for John Maxfield is 1255318507. It was assigned to this individual provider in the NPPES registry on December 28, 2005.
Where is John Maxfield located?
John Maxfield practices at 2500 Metrohealth Dr, Cleveland, OH 44109. The listed phone number is (216) 778-7800.
What is John Maxfield's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Maxfield enrolled in Medicare?
Yes. John Maxfield is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Maxfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Maxfield reassigns Medicare benefits to 11 organizations: The Metrohealth System (Cleveland, OH), Physicians Link Center LLC (Elyria, OH), Community Hospitalist, LLC (Lorain, OH), 4M Emergency Systems Tod LLC (Warren, OH), Steward Emergency Physicians Ohio Inc (Warren, OH) and 6 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 John Maxfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Maxfield was last updated on December 27, 2021. 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.
# Dr. John F Maxfield, MD · NPI 1255318507
Emergency Medicine physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since December 28, 2005.
## Identity
- **NPI:** 1255318507 (Entity type: Individual)
- **Enumerated:** December 28, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 35062606M (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 METROHEALTH DR, Cleveland, OH 44109-1900
- **Phone:** (216) 778-7800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): The Metrohealth System (NPI 1053353896, Cleveland, OH); Physicians Link Center LLC (NPI 1235172925, Elyria, OH); Community Hospitalist, LLC (NPI 1538236872, Lorain, OH); 4M Emergency Systems Tod LLC (NPI 1902859556, Warren, OH); Steward Emergency Physicians Ohio Inc (NPI 1124501861, Warren, OH); and 6 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 27, 2021
- **Other identifiers:** Other 000000385522 (OH); Other 001307370-0006 (OH); Medicaid 32000201 (NH); and 12 more
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Source: [NPI Profile](https://npiprofile.com/npi/1255318507) · Data from the CMS NPPES public registry.