William G. Ondo, M.D.
Neurology Psychiatry & Neurology
William G. Ondo is a Neurology Psychiatry & Neurology specialist based in Houston, TX with over 35 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across TX can see William G. Ondo, M.D. in person in Houston or via virtual visit — no travel required. He graduated from Virginia Commonwealth University, School of Medicine in 1991 and has 35+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
At a glance
- Prescribes opioids less than 20% of reporting doctors in Texas
- Virtual visits available — no app or travel required
Older · 3139dNPPES updated 2017-10-18 · verify NPI on CMS · Verify license at Texas Medical Board
Contact & Location
Practice Location
6560 Fannin St Suite 802, Houston, TX 77030-2761
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better4.18%
Texas avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-0.9 pts)
4.18% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
412
Unique beneficiaries
Standard volumePrescription Recipients
525
Patients prescribed
Prescriptions Written
5,074
Total claims
Total Medicare drug cost: $4.25M
Percentile rankings compared against 4,889 reporting peers in Texas.
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.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-1%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+5%) — a focus area for this doctor
A progressive nervous system disorder affecting movement and coordination
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-3%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-4%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-6%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$209.6k received from industry
324 transactions reported in 2024 ·Very High tier
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 William G. Ondo's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1991
Virginia Commonwealth University School of Medicine
35 years in practice
Senior practitioner
Neurologists diagnose and treat disorders of the nervous system including stroke, epilepsy, multiple sclerosis, Parkinson's disease, migraines, neuropathy, and dementia.
Taxonomy: 2084N0400X
Education & Training
Virginia Commonwealth University, School of Medicine (Class of 1991)
Virtual Psychiatry & Neurology Care With William G. Ondo
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with William G. Ondo for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Houston 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 William G. Ondo
Dr. Ondo is listed as active in the NPI registry with telehealth listed in Houston, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (713) 441-3780.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact William G. Ondo
Practice Location
6560 Fannin St Suite 802, Houston, TX 77030-2761
Mailing Address
6560 Fannin St Suite 802, Houston, TX 77030-2761
This is a provider directory. Contact the office directly to schedule appointments.
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