Dr. Donald McCall Lewis, MD

Dr. Lewis practices at Golden State Orthopedics & Spine in Walnut Creek, California.

Dr. Lewis' NPI, 1508816851, was assigned on May 10, 2006. Dr. Lewis graduated from Vagelos College of Physicians and Surgeons in 1993. Dr. Lewis holds California license G85060.

Dr. Lewis' primary practice is Golden State Orthopedics & Spine, at 2625 Shadelands Dr, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-8585.

Dr. Lewis' primary practice is Golden State Orthopedics & Spine in Walnut Creek, California. Dr. Lewis is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is Golden State Orthopedics & Spine. Dmand AI also links Dr. Lewis to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 5 sites in all. Vendor and product names are available with a free account.

Hand surgery is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Lewis is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Lewis is licensed in California.

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation, joint cyst, joint pain and lower back pain among the conditions Dr. Lewis treats.

CMS data shows 2,108 Medicare services from Dr. Lewis across 22 procedure codes in 2024, for 503 Medicare patients. Medicare paid $141,601 for them.

CMS counts 503 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 243 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 64, with 53% women.

In 2024, Dr. Lewis wrote 80 Medicare Part D claims for 72 patients. 100% of them were for generic drugs. CMS names the drug for 70 of them, across 3 drugs with 11 or more claims each, at $261 in total drug cost. In 2023, CMS named 109 claims across 4 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Lewis for performance year 2024, reported as part of a group. Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Lewis, more than 84% of the clinicians it reports for that procedure.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

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

Dmand AI links 1 paper to Dr. Lewis.

CMS Open Payments shows 123 general payments to Dr. Lewis from 14 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 47% of the total. Evolution Surgical, Inc paid the most, $7,555.

Dmand AI lists 2 awards for Dr. Lewis, most recently Top Doctor in 2022.

Dr. Lewis graduated from Vagelos College of Physicians and Surgeons in 1993. Dr. Lewis is a member of AAOS, ASSH, CMA and California Orthopedic Association.

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