DR. MANUEL J DIAZ M.D.
NPI 1023384336
Internal Medicine in Columbus, OH
About Dr. Manuel J Diaz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MANUEL J DIAZ M.D. (NPI 1023384336) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (35C.001135) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Manuel J Diaz M.d. 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 Manuel Diaz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30328
- Reassigned Medicare billing, Georgia, Oklahoma, Colorado and Virginia enrollments
- Also billed through NPI 1164920252 (Oklahoma), NPI 1740622133 (Virginia)
- 69 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 clinicians in this Medicare group
Tampa, FL 33634
- Reassigned Medicare billing, Florida enrollment
- 132 clinicians in this Medicare group
Phoenix, AZ 85034
- Reassigned Medicare billing, Arizona enrollment
- 92 clinicians in this Medicare group
Tacoma, WA 98402
- Reassigned Medicare billing, Washington enrollment
- 120 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 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 Manuel Diaz's NPI number?
The NPI number for Manuel Diaz is 1023384336. It was assigned to this individual provider in the NPPES registry on March 30, 2012.
Where is Manuel Diaz located?
Manuel Diaz practices at 410 W 10th Ave, Columbus, OH 43210. The listed phone number is (614) 685-2705.
What is Manuel Diaz's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Manuel Diaz enrolled in Medicare?
Yes. Manuel 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 Manuel Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Manuel Diaz reassigns Medicare benefits to 5 organizations: True North Health Navigation LLC (Atlanta, GA), Warren Clinic Inc (Tulsa, OK), Dispatchhealth-Florida Inc. (Tampa, FL), Dispatchhealth-Arizona (Phoenix, AZ) and Dispatchhealth Washington PC (Tacoma, 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 Manuel Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Manuel Diaz accept?
Health plans from Antidote Health Plan of Ohio, Inc., Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Oscar Insurance Company list Manuel 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.
When was this NPI record last updated?
The NPPES record for Manuel Diaz was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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. Manuel J Diaz, M.D. · NPI 1023384336
Internal Medicine physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since March 30, 2012.
## Identity
- **NPI:** 1023384336 (Entity type: Individual)
- **Enumerated:** March 30, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 35C.001135 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 410 W 10TH AVE, Columbus, OH 43210-1240
- **Phone:** (614) 685-2705 · **Fax:** (614) 685-5789
## 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): True North Health Navigation LLC (NPI 1578047536, Atlanta, GA); Warren Clinic Inc (NPI 1174582282, Tulsa, OK); Dispatchhealth-Florida Inc. (NPI 1407472723, Tampa, FL); Dispatchhealth-Arizona (NPI 1922532944, Phoenix, AZ); Dispatchhealth Washington PC (NPI 1013490507, Tacoma, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** October 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1023384336) · Data from the CMS NPPES public registry.