Dr. Benjamin Richard Oldach, DO

Dr. Oldach practices at Chapa-De - Indian Health in Auburn, California.

Dr. Oldach's NPI, 1366930893, was assigned on April 30, 2018. Dr. Oldach graduated from Heritage College of Osteopathic Medicine in 2017. Dr. Oldach's California license number on file is 20A16668.

Dr. Oldach's primary practice is Chapa-De - Indian Health, at 11670 Atwood Road, Auburn, CA 95603. The practice phone is (530) 887-2850.

Dr. Oldach's primary practice is Chapa-De - Indian Health in Auburn, California. Dr. Oldach is also affiliated with Sutter Auburn Faith Hospital. The medical group on file is Chapa-De Indian Health. Dmand AI also links Dr. Oldach to 2 more hospitals, 2 government and correctional health sites, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account. Dr. Oldach's employer is on file too: a community health center (fqhc).

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oldach practices, 8 sites in all. Vendor and product names are available with a free account.

Family medicine is Dr. Oldach's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Oldach is board certified in family medicine by the American Board of Family Medicine. Dr. Oldach has a license on file in California.

Dmand AI lists acute gastroduodenitis, acute kidney failure, acute skin infection, alcohol use disorders, anemia, aneurysm, ankle or foot injury and anxiety among the conditions Dr. Oldach treats.

CMS data shows 50 Medicare services from Dr. Oldach across 2 procedure codes in 2024, for 50 Medicare patients. Medicare paid $5,860 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 50 Medicare patients who saw Dr. Oldach in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.85, 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. Oldach's median patient age at 50, with 54% women.

In 2024, Dr. Oldach wrote 3,225 Medicare Part D claims for 157 patients. 85% of them were for generic drugs. CMS names the drug for 2,620 of them, across 89 drugs with 11 or more claims each, at $94,655 in total drug cost. In 2023, CMS named 2,046 claims across 77 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Oldach for performance year 2024, reported through an alternative payment model (APM). Dr. Oldach accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 6 papers to Dr. Oldach, published from 2013 to 2018. 2013 was the busiest year, with 2. The most frequent topics are Health Knowledge, Attitudes, Practice, Papillomavirus Infections and Papillomavirus Vaccines. Dr. Oldach's most frequent co-authors are Todd Robert Fredricks, DO and Andrew Marc Leubitz, DO, MBA.

CMS Open Payments shows 1 general payment to Dr. Oldach from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $17.

Dr. Oldach graduated from Heritage College of Osteopathic Medicine in 2017.

Dr. Oldach is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.