Dr. Robbin Cromer-Tyler, MD

Dr. Cromer-Tyler practices at Northern Inyo Hospital in Bishop, California, part of Northern Inyo Healthcare District.

Dr. Cromer-Tyler's NPI, 1457352809, was assigned on August 9, 2005. Dr. Cromer-Tyler graduated from UNR Med in 1986. Dr. Cromer-Tyler holds California license G87935.

Dr. Cromer-Tyler's primary practice is Northern Inyo Hospital, at 150 Pioneer Lane, Bishop, CA 93514 in Inyo County. The practice phone is (760) 873-5811.

Dr. Cromer-Tyler's primary practice is Northern Inyo Hospital in Bishop, California, part of Northern Inyo Healthcare District. The medical group on file is Northern Inyo Hospital. Dmand AI also links Dr. Cromer-Tyler to 1 more physician office 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. Cromer-Tyler practices, 3 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Cromer-Tyler's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Cromer-Tyler is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Cromer-Tyler's licenses on file in 4 states: California, Alabama, Nevada and Tennessee.

Dmand AI lists gastrointestinal bleeding, gastrointestinal obstruction and hemorrhoids among the conditions Dr. Cromer-Tyler treats.

CMS data shows 160 Medicare services from Dr. Cromer-Tyler across 5 procedure codes in 2024, all of them office visits, for 135 Medicare patients. Medicare paid $8,987 for them. Every service was in an office.

CMS counts 135 Medicare patients who saw Dr. Cromer-Tyler in 2026. The largest group is 65 to 74, with 70 patients. 69% of them have high blood pressure, and 61% have high cholesterol. 27% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cromer-Tyler's median patient age at 72, with 43% women.

In 2026, Dr. Cromer-Tyler wrote 121 Medicare Part D claims for 39 patients. 93% of them were for generic drugs. CMS names the drug for 58 of them, across 2 drugs with 11 or more claims each, at $367 in total drug cost. In 2023, CMS named 71 claims across 3 drugs.

Dr. Cromer-Tyler 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)

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

CMS Open Payments shows 62 general payments to Dr. Cromer-Tyler from 6 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $7,877.

Dmand AI lists 1 award for Dr. Cromer-Tyler.

Dr. Cromer-Tyler graduated from UNR Med in 1986. Dr. Cromer-Tyler is a member of ACS.

Dr. Cromer-Tyler is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.