ROLAND MANUEL DIMAYA
NPI 1164817946
Emergency Medicine in San Antonio, TX
About Roland Manuel Dimaya NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROLAND MANUEL DIMAYA (NPI 1164817946) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (S6159) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (2015).
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
Roland Manuel Dimaya 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
4Medicare enrollment records show Roland Dimaya reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Miami, FL 33179
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Sherman Oaks, CA 91403
- Reassigned Medicare billing, California enrollment
- 63 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 2
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 78231 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78231
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 Roland Dimaya's NPI number?
The NPI number for Roland Dimaya is 1164817946. It was assigned to this individual provider in the NPPES registry on March 30, 2015.
Where is Roland Dimaya located?
Roland Dimaya practices at 11503 NW Military Hwy Ste 202, San Antonio, TX 78231. The listed phone number is (210) 233-6363.
What is Roland Dimaya's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Roland Dimaya enrolled in Medicare?
Yes. Roland Dimaya 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 Roland Dimaya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roland Dimaya reassigns Medicare benefits to 4 organizations: Emergency Medicine Services Of Tx, PLLC (San Antonio, TX), Southern California Permanente Medical Group (San Diego, CA), Understood Care Ca PC (Miami, FL) and Sherman Oaks Emergency Medical Associates (Sherman Oaks, CA). 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 Roland Dimaya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roland Dimaya accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Roland Dimaya 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 Roland Dimaya was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Roland Manuel Dimaya · NPI 1164817946
Emergency Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since March 30, 2015.
## Identity
- **NPI:** 1164817946 (Entity type: Individual)
- **Enumerated:** March 30, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** S6159 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11503 NW MILITARY HWY STE 202, San Antonio, TX 78231-1895
- **Phone:** (210) 233-6363
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Services Of Tx, PLLC (NPI 1245938729, San Antonio, TX); Southern California Permanente Medical Group (NPI 1225060742, San Diego, CA); Understood Care Ca PC (NPI 1184513699, Miami, FL); Sherman Oaks Emergency Medical Associates (NPI 1518904150, Sherman Oaks, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2015
## Record status
- **NPPES last updated:** August 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1164817946) · Data from the CMS NPPES public registry.