Dr. Robert M. Shirley, MD

Dr. Shirley practices at Southwest Surgical Associates in Stafford, Texas.

Dr. Shirley's NPI, 1932148574, was assigned on June 6, 2006. Dr. Shirley graduated from Texas Tech University Health Sciences Center School of Medicine in 2003. Dr. Shirley holds Texas license M9652.

Dr. Shirley's primary practice is Southwest Surgical Associates, at 13811 Murphy Rd, Stafford, TX 77477 in Fort Bend County. The practice phone is (713) 772-1200.

Dr. Shirley's primary practice is Southwest Surgical Associates in Stafford, Texas. Dr. Shirley is also affiliated with Houston Methodist Sugar Land Hospital. The medical group on file is Southwest Surgical Associates. Dmand AI also links Dr. Shirley to 2 more hospitals and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shirley practices, 4 sites in all. Vendor and product names are available with a free account.

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

Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, breast surgery, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal and groin hernia surgery among the conditions Dr. Shirley treats.

CMS data shows 103 Medicare services from Dr. Shirley across 5 procedure codes in 2024, for 73 Medicare patients. Medicare paid $12,368 for them.

CMS counts 73 Medicare patients who saw Dr. Shirley in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.04, 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. Shirley's median patient age at 55, with 50% women.

In 2024, Dr. Shirley wrote 110 Medicare Part D claims for 71 patients. 100% of them were for generic drugs. CMS names the drug for 76 of them, across 3 drugs with 11 or more claims each, at $355 in total drug cost. In 2023, CMS named 65 claims across 3 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Shirley for performance year 2024, reported as part of a group. Dr. Shirley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

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)

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

Dmand AI links 1 paper to Dr. Shirley in 2010.

CMS Open Payments shows 164 general payments to Dr. Shirley from 30 drug and device companies from 2016 to 2025. Education make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $10,260.

Dr. Shirley graduated from Texas Tech University Health Sciences Center School of Medicine in 2003.

Dr. Shirley is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.