Walter A. Martin, CRNA

Walter Martin practices at Gastrointestinal Endoscopy Associates in Rockville, Maryland.

Walter Martin's NPI, 1003969585, was assigned on January 19, 2007. Walter Martin holds Maryland license R148205.

Walter Martin's primary practice is Gastrointestinal Endoscopy Associates, at 15005 Shady Grove Rd, Rockville, MD 20850 in Montgomery County. The practice phone is (301) 340-8099.

Walter Martin's primary practice is Gastrointestinal Endoscopy Associates in Rockville, Maryland. The medical group on file is Comfort Sedation LLC. Dmand AI also links Walter Martin to 3 more medical groups, 2 ambulatory surgery centers 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 Walter Martin practices, 3 sites in all. Vendor and product names are available with a free account.

Nurse anesthetist, certified registered is Walter Martin's primary specialty in the NPI Registry, under taxonomy code 367500000X. Walter Martin is licensed in Maryland.

CMS counts 391 Medicare patients who saw Walter Martin in 2024. The largest group is 65 to 74, with 238 patients. 75% of them have high cholesterol, and 62% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.73, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Walter Martin's median patient age at 62, with 52% women.

Walter Martin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 3 general payments to Walter Martin from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $45.