Robert Allen Holub, M.D.

Nephrology Internal Medicine

Robert Allen Holub is a Nephrology Internal Medicine specialist based in San Antonio, TX with over 25 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(210) 226-2001San Antonio, TX
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Robert Allen Holub, M.D. practices as part of a group nephrologist practice in San Antonio, TX. A University of Texas Medical School at San Antonio graduate since 2001, he brings 25+ years of experience. CMS Medicare data shows his patients commonly have hypertension, diabetes, and high cholesterol.

1 of 369 Internal Medicine providers in TXSee all Internal Medicine in San Antonio25+ years experienceNPI since 2006

Older · 971dNPPES updated 2023-09-26 · verify NPI on CMS · Verify license at Texas Medical Board

Contact & Location

Practice Location

1123 N Main Ave Ste 120, San Antonio, TX 78212-4738

Fax: (210) 226-5211
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

291

Unique beneficiaries

Standard volume

Prescription Recipients

293

Patients prescribed

Prescriptions Written

1,787

Total claims

Total Medicare drug cost: $559k

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, Diabetes, and High Cholesterol.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

Diabetes
75%

A condition where the body cannot properly regulate blood sugar levels

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Chronic Kidney Disease
75%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Ischemic Heart Disease
55%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

Heart Failure
47%

The heart cannot pump blood efficiently enough to meet the body's needs

Arthritis
37%

Joint inflammation causing pain, swelling, and stiffness

Mood Disorders
36%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$293 received from industry

10 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Robert Allen Holub's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2001

    Ut Health San Antonio Joe R. and Teresa Lozano Long School of Medicine

  2. Board certified · Sep 25, 2023

    Self-reported via NPPES

  3. 25 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, glomerulonephritis, kidney stones, and electrolyte disorders. They manage dialysis access and kidney transplant follow-up.

Taxonomy: 207RN0300X

Education & Training

University of Texas Medical School at San Antonio (Class of 2001)

Practice Footprint

Mailing address

16620 N Us Highway 281 Ste 300, San Antonio, TX 78232-2679

Differs from practice location

Virtual Internal Medicine Care With Robert Allen Holub

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Robert Allen Holub for blood pressure monitoring, diabetes check-ins, cholesterol management — no travel to San Antonio required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Robert Allen Holub

Dr. Holub is listed as active in the NPI registry with telehealth listed in San Antonio, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (210) 226-2001.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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