Dr. Gary Marlow, M.D.
What this data tells you about Dr. Marlow
Dr. Gary Marlow is an anesthesiology specialist in Dallas, TX, with 19 years of NPI registration. Based on federal Medicare data, Dr. Marlow performed 480 Medicare services across 471 unique beneficiaries.
Between the years covered by Open Payments, Dr. Marlow received a total of $766 from 9 pharmaceutical and/or device companies across 14 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in anesthesiology. 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. Marlow 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 |
|---|---|---|---|
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 56 | $67 | $1,255 |
| Anesthesia for other procedure on large bowel using an endoscope | 51 | $62 | $1,235 |
| Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 43 | $52 | $1,904 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 40 | $47 | $1,666 |
| Ultrasonic guidance for needle placement | 40 | $24 | $1,067 |
| Other procedure on nervous system | 38 | $16 | $369 |
| Anesthesia for procedure for total knee joint replacement | 37 | $113 | $2,067 |
| Anesthesia for procedure on small and large bowel using an endoscope | 33 | $64 | $1,262 |
| Anesthesia for other procedure on lower leg, ankle, and foot bones | 26 | $71 | $1,300 |
| Anesthesia for exam of colon using an endoscope | 21 | $67 | $1,265 |
| Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back | 16 | $79 | $1,542 |
| Anesthesia for total hip replacement | 15 | $85 | $1,749 |
| Anesthesia for other procedure on upper abdomen | 14 | $109 | $1,948 |
| Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 14 | $60 | $1,137 |
| Anesthesia for other procedure on top of arm bone and shoulder joint | 13 | $102 | $2,023 |
| Anesthesia for other procedure on lower abdomen | 12 | $117 | $2,654 |
| Anesthesia for closed procedure on hip joint | 11 | $48 | $1,008 |
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 (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
1.3 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. Marlow is a mixed practice specialist, with above-average Medicare volume (top 12% in TX), with low-engagement industry engagement, with 19 years of NPI registration.
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. Marlow experienced with anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope?
Does Dr. Marlow receive payments from pharmaceutical companies?
How do Dr. Marlow's costs compare to other anesthesiologists in Dallas?
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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