Dr. John J. Petronovich, MD

Dr. Petronovich practices at Marshfield Medical Center - Weston Professional Services in Marshfield, Wisconsin.

Dr. Petronovich's NPI, 1548600190, was assigned on June 27, 2013. Dr. Petronovich graduated from Medical College of Wisconsin in 2013. Dr. Petronovich holds Wisconsin license 62902-02.

Dr. Petronovich's primary practice is Marshfield Medical Center - Weston Professional Services, at 1000 N Oak Ave, Marshfield, WI 54449 in Wood County. The practice phone is (715) 393-1000.

Dr. Petronovich's primary practice is Marshfield Medical Center - Weston Professional Services in Marshfield, Wisconsin. Dr. Petronovich is also affiliated with Marshfield Medical Center - Marshfield. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Dr. Petronovich to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

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

Surgery is Dr. Petronovich's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Petronovich is licensed in Wisconsin.

CMS data shows 387 Medicare services from Dr. Petronovich across 10 procedure codes in 2024, for 221 Medicare patients. Medicare paid $27,460 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 221 Medicare patients who saw Dr. Petronovich in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.81, 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. Petronovich's median patient age at 66, with 53% women.

In 2024, Dr. Petronovich wrote 342 Medicare Part D claims for 181 patients. 84% of them were for generic drugs. CMS names the drug for 243 of them, across 9 drugs with 11 or more claims each, at $2,607 in total drug cost. In 2023, CMS named 159 claims across 4 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Petronovich for performance year 2024, reported as part of a group. Dr. Petronovich accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of removal of tissue by Dr. Petronovich, more than 72% of the clinicians it reports for that procedure.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 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)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 4 papers to Dr. Petronovich, published from 2014 to 2025. Dr. Petronovich has published most often in Ear Nose Throat J. Dr. Petronovich's most frequent co-authors are Joel H. Blumin, MD, John H. Braxton, MD and Param P. Sharma, MD.

CMS Open Payments shows 2 general payments to Dr. Petronovich from 1 drug or device company from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $46.

Dr. Petronovich graduated from Medical College of Wisconsin in 2013.