Dr. Peter William Gregor, MD

Dr. Gregor practices at Commonwealth Healthcare Corporation in Garapan, Northern Mariana Islands, part of CNMI Broadband Policy & Development Office.

Dr. Gregor's NPI, 1528021235, was assigned on April 11, 2006. Dr. Gregor graduated from Michael G. DeGroote School of Medicine in 1974. Dr. Gregor holds Kentucky license 48756.

Dr. Gregor's primary practice is Commonwealth Healthcare Corporation, at 1 Lower Navy Hill Road (PO Box 409Ck), Garapan, MP 96950 in Saipan County. The practice phone is (670) 234-8950. The NPI Registry lists Dr. Gregor's practice address as 1301 Pleasant Valley Rd, Owensboro, KY 42303-9774.

Dr. Gregor's primary practice is Commonwealth Healthcare Corporation in Garapan, Northern Mariana Islands, part of CNMI Broadband Policy & Development Office. The medical group on file is Commonwealth Healthcare Corporation. Dmand AI also links Dr. Gregor to 3 more medical groups, each named with a free account.

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

Cardiovascular disease is Dr. Gregor's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Gregor is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Gregor's licenses on file in 7 states: Kentucky, California, Hawaii, Northern Mariana Islands, Oregon, Arizona and Florida.

Dmand AI lists anxiety, atrial fibrillation and flutter, bronchitis, coronary artery disease, gastrointestinal bleeding, heart failure, heart valve disorders and joint or bone infection among the conditions Dr. Gregor treats.

CMS data shows 297 Medicare services from Dr. Gregor across 5 procedure codes in 2024, for 220 Medicare patients. Medicare paid $14,977 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 220 Medicare patients who saw Dr. Gregor in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 62% have diabetes. 36% are also on Medicaid. Their average risk score is 2.45, 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. Gregor's median patient age at 64, with 53% women.

In 2024, Dr. Gregor wrote 70 Medicare Part D claims for 18 patients. 77% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $4,567 in total drug cost. In 2023, CMS named 94 claims across 5 drugs.

Dr. Gregor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 1 paper to Dr. Gregor. Dr. Gregor's most frequent co-authors are Thomas Maclay Ormiston, MD, Shelley Ruth Salpeter, MD and Eric J. Topol, MD.

CMS Open Payments shows 49 general payments to Dr. Gregor from 21 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $542.

Dr. Gregor graduated from Michael G. DeGroote School of Medicine in 1974.

Dr. Gregor is in network with 9 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.