Dr. Gary Marlow, M.D.
What this data tells you about Dr. Marlow
Dr. Gary Marlow is an anesthesiology specialist in Dallas, TX, with 20 years of NPI registration. Based on federal Medicare data, Dr. Marlow performed 480 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Marlow received a total of $766 from 9 pharmaceutical and/or device companies across 14 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. 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. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary — 2023
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 endoscopic procedure on esophagus, stomach, or upper small bowel Administration of anesthesia during an endoscopic procedure involving the esophagus, stomach, or upper small bowel. |
56 | $67 | $1,255 |
| Anesthesia for large bowel endoscopy Administration of anesthesia during a procedure to examine the large bowel using an endoscope. |
51 | $62 | $1,235 |
| Brachial plexus injection with anesthetic and/or steroid An injection of an anesthetic agent and/or steroid into the brachial plexus nerve bundle in the arm. |
43 | $52 | $1,904 |
| Femoral nerve injection with anesthetic and/or steroid An injection of an anesthetic agent and/or steroid into the femoral nerve in the thigh. This procedure delivers medication directly to the nerve. |
40 | $47 | $1,666 |
| Ultrasound guidance for needle placement Use of ultrasound imaging to guide the precise placement of a needle during a medical procedure. |
40 | $24 | $1,067 |
| Other procedure on nervous system A surgical or medical intervention performed on the nervous system that does not fall under other specific categories. |
38 | $16 | $369 |
| Anesthesia for total knee replacement Administration of anesthesia during a total knee joint replacement procedure. |
37 | $113 | $2,067 |
| Anesthesia for bowel endoscopy Administration of anesthesia during a procedure to examine the small and large bowel using an endoscope. |
33 | $64 | $1,262 |
| Anesthesia for lower leg, ankle, or foot bone procedure Administration of anesthesia during surgical procedures involving the bones of the lower leg, ankle, or foot. |
26 | $71 | $1,300 |
| Anesthesia for colonoscopy Administration of anesthesia during an examination of the colon using an endoscope. |
21 | $67 | $1,265 |
| Anesthesia for head, neck, or upper back procedure Administration of anesthesia for surgical procedures involving the skin, muscles, or nerves of the head, neck, or upper back. |
16 | $79 | $1,542 |
| Anesthesia for total hip replacement Administration of anesthesia during a total hip replacement surgery. This code covers the anesthetic services provided for the procedure. |
15 | $85 | $1,749 |
| Anesthesia for upper abdomen procedure Administration of anesthesia for surgical procedures performed on the upper abdomen. |
14 | $109 | $1,948 |
| Anesthesia for forearm, wrist, and hand procedure This code covers the administration of anesthesia for surgical procedures involving the nerves, muscles, tendons, and tissues of the forearm, wrist, and hand. |
14 | $60 | $1,137 |
| Anesthesia for top of arm bone and shoulder joint procedure Administration of anesthesia for surgical procedures involving the upper arm bone and shoulder joint. |
13 | $102 | $2,023 |
| Anesthesia for lower abdomen procedure Administration of anesthesia for surgical procedures performed on the lower abdomen. |
12 | $117 | $2,654 |
| Anesthesia for closed hip joint procedure Administration of anesthesia during a closed surgical procedure on the hip joint. |
11 | $48 | $1,008 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
Geographic Context
1.3 mi
Data Sources
| Provider Registry | ✓ NPPES | NPPES snapshot; verify current record |
| Medicare Enrollment | ✓ PECOS | PECOS snapshot |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not included | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Marlow is a mixed practice specialist, with above-average Medicare volume (top 12% in TX), with 20 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Marlow experienced with anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel?
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
This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: 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. Data Coverage reflects 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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