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BRIAN DILLON M.D.
NPI 1609255033
Emergency Medicine in San Antonio, TX

Active since May 19, 2015PECOS Enrolled
601 N FRIO ST BLDG 2, SAN ANTONIO, TX 78207(210) 261-3001(210) 731-9661 Get Directions Write a Review

NPPES record last updated: January 31, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Brian Dillon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRIAN DILLON M.D. (NPI 1609255033) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (Q9986) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609255033
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameBRIAN DILLONCredential: M.D.
Location Address601 N FRIO ST BLDG 2San Antonio, TX 78207-3011
Mailing Address6800 Park Ten Blvd Ste 200sSan Antonio, TX 78213-4293 · (210) 261-1060 · Fax (210) 261-1821
Phone(210) 261-3001
Fax(210) 731-9661
Sole ProprietorNo
Enumeration DateMay 19, 2015
Last NPPES UpdateJanuary 31, 2023
NPPES CertifiedJanuary 31, 2023
✔ NPI 1609255033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · Q9986
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
601 N FRIO ST BLDG 2, San Antonio, TX 78207
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community First, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brian Dillon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Brian Dillon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bexar County Board Of Trustees For Mental Health Mental Retardation
4.6 mi
Family Medicine
6800 PARK TEN BLVD, SUITE 200-S
San Antonio, TX 78213
  • Reassigned Medicare billing, Texas enrollment
  • 210 clinicians in this Medicare group
NPI 1679948392 (210) 261-1000
Emergency Medicine Services Of Tx, PLLC
6.6 mi
Emergency Medicine
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 1,452 clinicians in this Medicare group
NPI 1245938729 (210) 575-4000
Century Integrated Partners, Inc
253 mi
Emergency Medicine
3500 GASTON AVE
Dallas, TX 75246
  • Reassigned Medicare billing, Texas enrollment
  • 1,044 clinicians in this Medicare group
NPI 1447615711 (214) 820-2505

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
40 services39 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78207 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KRISTA DELGADO
Counselor (Addiction (Substance Use Disorder))
601 N FRIO ST BLDG 2
SAN ANTONIO, TX 78207
Bexar County (210) 246-1330
ROLANDO ALANIZ
Counselor (Addiction (Substance Use Disorder))
601 N FRIO ST BLDG 2
SAN ANTONIO, TX 78207
Bexar County (210) 246-1330
ELIZABETH GAONA
Counselor (Addiction (Substance Use Disorder))
601 N FRIO ST BLDG 2
SAN ANTONIO, TX 78207
Bexar County (210) 261-3001
BEATRICE SWAIN LCDC
Counselor (Addiction (Substance Use Disorder))
601 N FRIO ST BLDG 2
SAN ANTONIO, TX 78207
Bexar County (210) 261-3001
ASHLEY ROSE CRIADO LCDC
Counselor (Addiction (Substance Use Disorder))
601 N FRIO ST BLDG 2
SAN ANTONIO, TX 78207
Bexar County (210) 261-1000
KELLIE REDINGTON LCDC-I
Counselor (Addiction (Substance Use Disorder))
601 N FRIO ST BLDG 2
SAN ANTONIO, TX 78207
Bexar County (210) 261-2427
MRS. KATJA-LARISSA GUINN LMFT
Marriage & Family Therapist
601 N FRIO ST BLDG 2
SAN ANTONIO, TX 78207
Bexar County (210) 261-3001
LISA MARIE MEIKLE LCDC
Counselor (Addiction (Substance Use Disorder))
601 N FRIO ST BLDG 2
SAN ANTONIO, TX 78207
Bexar County (210) 261-3001

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 Brian Dillon's NPI number?

The NPI number for Brian Dillon is 1609255033. It was assigned to this individual provider in the NPPES registry on May 19, 2015.

Where is Brian Dillon located?

Brian Dillon practices at 601 N Frio St Bldg 2, San Antonio, TX 78207. The listed phone number is (210) 261-3001.

What is Brian Dillon's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Brian Dillon enrolled in Medicare?

Yes. Brian Dillon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Brian Dillon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Dillon reassigns Medicare benefits to 3 organizations: Bexar County Board Of Trustees For Mental Health Mental Retardation (San Antonio, TX), Emergency Medicine Services Of Tx, PLLC (San Antonio, TX) and Century Integrated Partners, Inc (Dallas, TX). 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 Brian Dillon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Dillon accept?

Health plans from Blue Cross and Blue Shield of Texas, Community First, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Brian Dillon 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 Brian Dillon was last updated on January 31, 2023. 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.