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DR. ISAAC SOSA M.D.
NPI 1275558611
Internal Medicine in Uvalde, TX

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
1195 GARNER FIELD RD. STE 500, UVALDE, TX 78801(830) 278-3027(830) 278-3089 Get Directions Write a Review

NPPES record last updated: December 9, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 9, 2019, Jun 12, 2019, Nov 17, 2016 (3 updates tracked since 2016).

About Dr. Isaac Sosa M.d. NPPES

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

DR. ISAAC SOSA M.D. (NPI 1275558611) is an individual internal medicine provider in Uvalde, Texas, licensed in Texas (H7829) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Val Verde Regional Medical Center, and is a graduate of Other (1983).

NPPES Registry Identity

NPI1275558611
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ISAAC SOSACredential: M.D.
Location Address1195 GARNER FIELD RD. STE 500Uvalde, TX 78801
Mailing Address1195 Garner Field Rd. Ste 300Uvalde, TX 78801 · (830) 278-3086 · Fax (830) 278-8873
Phone(830) 278-3027
Fax(830) 278-3089
Sole ProprietorNo
Medical School CMSOtherGraduated 1983
Enumeration DateJuly 13, 2006
Last NPPES UpdateDecember 9, 20193 updates tracked since enumeration
✔ NPI 1275558611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · H7829
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License H7829 (TX)
1195 GARNER FIELD RD. STE 500, Uvalde, TX 78801
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Other Names 1

Professional Name (2)Dr. Isaac Sosa M.d.

Other Identifiers 3

Medicaid138814206TX
Other742917788TX · Tax Id Number
Other86590NTX · Blue Cross Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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 and accepts Medicare assignment

Dr. Isaac Sosa 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.

PECOS PAC ID345279634
PECOS Enrollment IDI20050808000172
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

2

Medicare enrollment records show Isaac Sosa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Uvalde Medical And Surgical Associates
Same address
Surgery
1195 GARNER FIELD RD, SUITE 300
Uvalde, TX 78801
  • Reassigned Medicare billing, Texas enrollment
  • 23 clinicians in this Medicare group
NPI 1730324500 (830) 278-3086
South Texas Hospitalist Associates LLC
0.1 mi
Hospitalist
1025 GARNER FIELD RD
Uvalde, TX 78801
  • Reassigned Medicare billing, Texas enrollment
  • 48 clinicians in this Medicare group
NPI 1790045664 (830) 278-6251

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Val Verde Regional Medical Center

Acute Care Hospitals · Del Rio, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450154
Location801 Bedell AveDel Rio, TX 78840 · Val Verde County
Emergency services

Medina Regional Hospital

Critical Access Hospitals · Hondo, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451330
Location3100 Avenue EHondo, TX 78861 · Medina County
Emergency services

Uvalde Memorial Hospital

Critical Access Hospitals · Uvalde, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451387
Location1025 Garner Field RoadUvalde, TX 78801 · Uvalde County
Emergency services

Dimmit Regional Hospital

Critical Access Hospitals · Carrizo Springs, TX
OwnershipVoluntary non-profit - Other
CMS Certification Number451390
Location704 Hospital DriveCarrizo Springs, TX 78834 · Dimmit County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78801 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 18

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Replacement battery, alkaline (other than j cell), for use with medically necessary home blood glucose monitor owned by patient, each A4233
DME-Other DME · category DE017N
2 suppliers13 claims26 services$0.44 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers50 claims146 services$6.60 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
3 suppliers23 claims23 services$2.94 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers38 claims56 services$1.20 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers11 claims11 services$74.41 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
5 suppliers11 claims11 services$22.92 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Isaac Sosa's NPI number?

The NPI number for Isaac Sosa is 1275558611. It was assigned to this individual provider in the NPPES registry on July 13, 2006. The provider is also known as Dr. Isaac Sosa M.D..

Where is Isaac Sosa located?

Isaac Sosa practices at 1195 Garner Field Rd. Ste 500, Uvalde, TX 78801. The listed phone number is (830) 278-3027.

What is Isaac Sosa's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Isaac Sosa enrolled in Medicare?

Yes. Isaac Sosa 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 Isaac Sosa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Sosa reassigns Medicare benefits to 2 organizations: Uvalde Medical And Surgical Associates (Uvalde, TX) and South Texas Hospitalist Associates LLC (Uvalde, 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 Isaac Sosa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isaac Sosa accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Isaac Sosa 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.

Is Isaac Sosa affiliated with any hospitals?

According to CMS data, Isaac Sosa is affiliated with Val Verde Regional Medical Center, Medina Regional Hospital, Uvalde Memorial Hospital and Dimmit Regional Hospital.

When was this NPI record last updated?

The NPPES record for Isaac Sosa was last updated on December 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.