DAVID DIAZ
NPI 1871156919
Emergency Medicine in Columbus, OH
About David Diaz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID DIAZ (NPI 1871156919) is an individual emergency medicine provider in Columbus, Ohio, licensed in Ohio (57.248200) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Multicare Good Samaritan Hospital, and is a graduate of University Of California, San Francisco School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
David Diaz 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
3Medicare enrollment records show David Diaz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 clinicians in this Medicare group
Federal Way, WA 98003
- Reassigned Medicare billing, Washington enrollment
- 190 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Multicare Good Samaritan Hospital
Acute Care Hospitals · Puyallup, WAPhysician 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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBUS, OH 43210
COLUMBUS, OH 43210
COLUMBUS, OH 43210
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 David Diaz's NPI number?
The NPI number for David Diaz is 1871156919. It was assigned to this individual provider in the NPPES registry on April 15, 2019.
Where is David Diaz located?
David Diaz practices at 774 Prior Hall, 376 W. 10th Ave, Columbus, OH 43210. The listed phone number is (614) 293-3570.
What is David Diaz's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Diaz enrolled in Medicare?
Yes. David 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 David Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Diaz reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (San Diego, CA), Northwest Emergency Physicians LLC (Arlington, WA) and Northwest Observation Associates PC (Federal Way, 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 David Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Diaz affiliated with any hospitals?
According to CMS data, David Diaz is affiliated with Multicare Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for David Diaz was last updated on November 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# David Diaz · NPI 1871156919
Emergency Medicine physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since April 15, 2019.
## Identity
- **NPI:** 1871156919 (Entity type: Individual)
- **Enumerated:** April 15, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 57.248200 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 774 PRIOR HALL, 376 W. 10TH AVE, Columbus, OH 43210
- **Phone:** (614) 293-3570
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1225060742, San Diego, CA); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA); Northwest Observation Associates PC (NPI 1023539376, Federal Way, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** November 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1871156919) · Data from the CMS NPPES public registry.