Dr. James Ryan Maggart, MD

Dr. Maggart practices at Memorial Hermann Surgery Center the Woodlands - HOPD in Shenandoah, Texas.

Dr. Maggart's NPI, 1093802985, was assigned on October 10, 2006. Dr. Maggart graduated from Texas Tech University Health Sciences Center School of Medicine in 1999. Dr. Maggart holds Texas license L8423.

Dr. Maggart's primary practice is Memorial Hermann Surgery Center the Woodlands - HOPD, at 9200 Pinecroft Dr, Shenandoah, TX 77380.

Dr. Maggart's primary practice is Memorial Hermann Surgery Center the Woodlands - HOPD in Shenandoah, Texas. Dr. Maggart is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is Surgical Group of The Woodlands. Dmand AI also links Dr. Maggart to 2 more hospitals, 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maggart practices, 7 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Maggart's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Maggart is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Maggart's licenses on file in 2 states: Texas and Ohio.

Dmand AI lists abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, amputation, appendectomy, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal and groin hernia surgery among the conditions Dr. Maggart treats.

CMS data shows 394 Medicare services from Dr. Maggart across 10 procedure codes in 2024, for 226 Medicare patients. Medicare paid $42,479 for them.

CMS counts 226 Medicare patients who saw Dr. Maggart in 2024. The largest group is 65 to 74, with 117 patients. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Maggart's median patient age at 63, with 48% women.

In 2024, Dr. Maggart wrote 142 Medicare Part D claims for 119 patients. 99% of them were for generic drugs. CMS names the drug for 112 of them, across 2 drugs with 11 or more claims each, at $407 in total drug cost. In 2023, CMS named 103 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Maggart for performance year 2024, reported as part of a group. Dr. Maggart accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of hernia repair - groin (open) by Dr. Maggart, more than 98% of the clinicians it reports for that procedure.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 82 general payments to Dr. Maggart from 19 drug and device companies from 2016 to 2025. Education make up the largest share, 70% of the total. Intuitive Surgical, Inc. paid the most, $6,241.

Dmand AI lists 2 awards for Dr. Maggart, most recently CMS Stage 1 EHR in 2013.

Dr. Maggart graduated from Texas Tech University Health Sciences Center School of Medicine in 1999. Dr. Maggart is a member of ACS.

Dr. Maggart is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.