John Maxfield, MD
NPI 1255318507 · Emergency Medicine Physician · Cleveland, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Maxfield, MD is a Emergency Medicine Physician provider in Cleveland, OH (NPI 1255318507).
Provider details
- NPI number
- 1255318507
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14521 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-28
- Last updated
- 2021-12-27
Frequently asked questions
- What is John Maxfield's NPI number?
- John Maxfield's National Provider Identifier (NPI) is 1255318507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Maxfield's specialty?
- John Maxfield is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Maxfield located?
- John Maxfield's practice location on file with NPPES is 2500 Metrohealth Dr, Cleveland, OH 44109-1900.
- What is John Maxfield's phone number?
- The practice phone number listed in the NPPES registry for John Maxfield is (216) 778-7800.
- Does John Maxfield accept Medicare?
- John Maxfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Maxfield's NPI active?
- Yes — John Maxfield's NPI (1255318507) is active in the NPPES registry as of the last update on 2021-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.