JAMES V. DIAZ CRNA
NPI 1700248010
Nurse Anesthetist, Certified Registered in Columbus, OH
About James V. Diaz Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES V. DIAZ CRNA (NPI 1700248010) is an individual nurse anesthetist, certified registered in Columbus, Ohio, licensed in Ohio (APRNCRNA19162) and active in the NPI registry since March 2016. He is affiliated with Grant Medical Center, maintains 2 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
James V. Diaz Crna 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
17Medicare enrollment records show James Diaz reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43214
- Reassigned Medicare billing, Ohio enrollment
- 3,314 clinicians in this Medicare group
Columbus, OH 43219
- Reassigned Medicare billing, Ohio enrollment
- 122 clinicians in this Medicare group
Hilliard, OH 43026
- Reassigned Medicare billing, Ohio enrollment
- 30 clinicians in this Medicare group
Columbus, OH 43240
- Reassigned Medicare billing, Ohio enrollment
- 7 clinicians in this Medicare group
Circleville, OH 43113
- Reassigned Medicare billing, Ohio enrollment
- 237 clinicians in this Medicare group
Marion, OH 43302
- Reassigned Medicare billing, Ohio enrollment
- 423 clinicians in this Medicare group
Mount Vernon, OH 43050
- Reassigned Medicare billing, Ohio enrollment
- 191 clinicians in this Medicare group
Bellefontaine, OH 43311
- Reassigned Medicare billing, Ohio enrollment
- 131 clinicians in this Medicare group
Zanesville, OH 43701
- Reassigned Medicare billing, Ohio enrollment
- 103 clinicians in this Medicare group
Dayton, OH 45405
- Reassigned Medicare billing, Ohio enrollment
- 419 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grant Medical Center
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43210 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.
COLUMBUS, OH 43210
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 James Diaz's NPI number?
The NPI number for James Diaz is 1700248010. It was assigned to this individual provider in the NPPES registry on March 25, 2016.
Where is James Diaz located?
James Diaz practices at 410 W 10th Ave, Columbus, OH 43210. The listed phone number is (614) 293-8487.
What is James Diaz's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is James Diaz enrolled in Medicare?
Yes. James Diaz 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 James Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Diaz reassigns Medicare benefits to 17 organizations: Ohiohealth Corporation (Columbus, OH), New Albany Orthopedic Anesthesia LLC (Columbus, OH), Columbus One Anesthesia LLC (Hilliard, OH), Ips ASC, LLC (Columbus, OH), Arlington Anesthesia Partners LLC (Circleville, OH) and 12 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 James Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Diaz accept?
Health plans from CareSource list James Diaz 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 James Diaz affiliated with any hospitals?
According to CMS data, James Diaz is affiliated with Grant Medical Center.
When was this NPI record last updated?
The NPPES record for James Diaz was last updated on October 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# James V. Diaz, CRNA · NPI 1700248010
Nurse Anesthetist, Certified Registered physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since March 25, 2016.
## Identity
- **NPI:** 1700248010 (Entity type: Individual)
- **Enumerated:** March 25, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** APRNCRNA19162 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 410 W 10TH AVE, Columbus, OH 43210-1240
- **Phone:** (614) 293-8487 · **Fax:** (614) 293-8153
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 17 organizations under Medicare reassignment (form CMS-855R): Ohiohealth Corporation (NPI 1578545273, Columbus, OH); New Albany Orthopedic Anesthesia LLC (NPI 1093762635, Columbus, OH); Columbus One Anesthesia LLC (NPI 1528560646, Hilliard, OH); Ips ASC, LLC (NPI 1518379205, Columbus, OH); Arlington Anesthesia Partners LLC (NPI 1578209342, Circleville, OH); and 12 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 16, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1700248010) · Data from the CMS NPPES public registry.