John Mertz, M.D.
NPI 1689646226 · Orthopaedic Surgery Physician · Rogers, AR
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mertz, M.D. is a Orthopaedic Surgery Physician provider in Rogers, AR (NPI 1689646226).
Provider details
- NPI number
- 1689646226
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R-2992 (AR)
Specialties & taxonomies
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
- 2006-02-07
- Last updated
- 2014-03-18
Frequently asked questions
- What is John Mertz's NPI number?
- John Mertz's National Provider Identifier (NPI) is 1689646226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mertz's specialty?
- John Mertz is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Mertz located?
- John Mertz's practice location on file with NPPES is 1101 S Horsebarn Rd, Rogers, AR 72758-8237.
- What is John Mertz's phone number?
- The practice phone number listed in the NPPES registry for John Mertz is (479) 271-9607.
- Does John Mertz accept Medicare?
- John Mertz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mertz's NPI active?
- Yes — John Mertz's NPI (1689646226) is active in the NPPES registry as of the last update on 2014-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.