DR. DIEGO S ESPINOZA M.D.
NPI 1528472289
Emergency Medicine in Memphis, TN
About Dr. Diego S Espinoza M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIEGO S ESPINOZA M.D. (NPI 1528472289) is an individual emergency medicine provider in Memphis, Tennessee, licensed in Arkansas (E-9792) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 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. Diego S Espinoza 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
7Medicare enrollment records show Diego Espinoza reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Forrest City, AR 72335
- Reassigned Medicare billing, Arkansas enrollment
- 68 clinicians in this Medicare group
Dardanelle, AR 72834
- Reassigned Medicare billing, Arkansas enrollment
- 34 clinicians in this Medicare group
El Dorado, AR 71730
- Reassigned Medicare billing, Arkansas enrollment
- 148 clinicians in this Medicare group
Bentonville, AR 72712
- Reassigned Medicare billing, Arkansas enrollment
- 204 clinicians in this Medicare group
De Queen, AR 71832
- Reassigned Medicare billing, Arkansas enrollment
- 27 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Arkansas enrollment
- 150 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Arkansas enrollment
- 69 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38118 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.
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 Diego Espinoza's NPI number?
The NPI number for Diego Espinoza is 1528472289. It was assigned to this individual provider in the NPPES registry on June 19, 2014.
Where is Diego Espinoza located?
Diego Espinoza practices at 4095 American Way Ste 1, Memphis, TN 38118. The listed phone number is (901) 271-9500.
What is Diego Espinoza's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Diego Espinoza enrolled in Medicare?
Yes. Diego Espinoza 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 Diego Espinoza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diego Espinoza reassigns Medicare benefits to 7 organizations: Forrest City Emergency Physicians PLLC (Forrest City, AR), Flagg Emergency Group, PLLC (Dardanelle, AR), South Arkansas Emergency Physicians LLP (El Dorado, AR), Springdale- Bentonville Hbp Services, LLC (Bentonville, AR), Sevier County Medical Center (De Queen, AR) and 2 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 Diego Espinoza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diego Espinoza accept?
Health plans from Health Advantage and Octave list Diego Espinoza 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 Diego Espinoza was last updated on September 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Diego S Espinoza, M.D. · NPI 1528472289
Emergency Medicine physician in Memphis, Tennessee. Individual provider, active in the CMS NPPES registry since June 19, 2014.
## Identity
- **NPI:** 1528472289 (Entity type: Individual)
- **Enumerated:** June 19, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** E-9792 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4095 AMERICAN WAY STE 1, Memphis, TN 38118-8339
- **Phone:** (901) 271-9500
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Forrest City Emergency Physicians PLLC (NPI 1497080501, Forrest City, AR); Flagg Emergency Group, PLLC (NPI 1912464405, Dardanelle, AR); South Arkansas Emergency Physicians LLP (NPI 1942435458, El Dorado, AR); Springdale- Bentonville Hbp Services, LLC (NPI 1811762701, Bentonville, AR); Sevier County Medical Center (NPI 1265114797, De Queen, AR); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** September 25, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1528472289) · Data from the CMS NPPES public registry.