Dr. David Engler
What this data tells you about Dr. Engler
Dr. David Engler is an allergy physician in Houston, TX, with 20 years in practice. Based on federal Medicare data, Dr. Engler performed 21,924 Medicare services across 1,016 unique beneficiaries.
Between the years covered by Open Payments, Dr. Engler received a total of $17,680 from 33 pharmaceutical and/or device companies across 596 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in allergy physician. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Engler is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Omalizumab injection (Xolair) for asthma/allergy | 10,830 | $30 | $56 |
| Allergy skin test | 3,040 | $3 | $13 |
| Allergy immunotherapy preparation | 1,990 | $12 | $22 |
| Professional service for preparation and provision of single-dose vial of allergen | 1,550 | $14 | $22 |
| Test for allergy using allergenic extract injected into skin | 1,340 | $7 | $13 |
| Allergy injection therapy, multiple injections | 1,035 | $9 | $34 |
| Drug injection, under skin or into muscle | 610 | $11 | $38 |
| Test to measure rate of airflow | 230 | $30 | $105 |
| Test to measure the level of nitric oxide gas | 207 | $15 | $35 |
| Office visit, established patient (30-39 min) | 196 | $97 | $216 |
| Ceftriaxone antibiotic injection | 172 | $0 | $15 |
| Administration and interpretation of patient-focused health risk assessment | 147 | $2 | $12 |
| Betamethasone steroid injection | 118 | $4 | $31 |
| Office visit, established patient (20-29 min) | 85 | $68 | $143 |
| Injection, methylprednisolone acetate, 80 mg | 76 | $8 | $31 |
| Injection, adrenalin, epinephrine, 0.1 mg | 70 | $1 | $22 |
| Injection, diphenhydramine hcl, up to 50 mg | 67 | $1 | $25 |
| Evaluation of use of breathing device | 48 | $13 | $35 |
| New patient office visit (45-59 min) | 45 | $133 | $249 |
| Office visit, established patient, complex (40-54 min) | 30 | $148 | $294 |
| Office visit, established patient (10-19 min) | 20 | $44 | $98 |
| Test to assess middle ear function | 18 | $13 | $44 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (69%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 7% for allergy physician in TX.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Engler is a mixed practice specialist, with above-average Medicare volume (top 2% in TX), and high industry engagement (low-engagement, top 7%), with 20 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Engler experienced with omalizumab injection (xolair) for asthma/allergy?
Does Dr. Engler receive payments from pharmaceutical companies?
How do Dr. Engler's costs compare to other allergy physicians in Houston?
What does Data Coverage mean?
Is this data up to date?
Explore related providers
All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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