Gregory M. Baker

Gregory Baker practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware.

Gregory Baker's NPI, 1255726667, was assigned on April 2, 2015. Gregory Baker holds Massachusetts license 274252.

Gregory Baker's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy, at 4755 Ogletown Stanton Road, Newark, DE 19713. The practice phone is (302) 320-2926.

Gregory Baker's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Gregory Baker is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Gregory Baker to 1 more hospital, 2 group practices and clinics, 1 hospice and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Baker practices, 6 sites in all. Vendor and product names are available with a free account.

Internal medicine is Gregory Baker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Gregory Baker is licensed in Massachusetts.

CMS data shows 3,882 Medicare services from Gregory Baker across 24 procedure codes in 2024, for 2,350 Medicare patients. Medicare paid $293,995 for them.

CMS counts 2,350 Medicare patients who saw Gregory Baker in 2024. The largest group is 75 to 84, with 974 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gregory Baker's median patient age at 71, with 48% women.

In 2024, Gregory Baker wrote 749 Medicare Part D claims for 164 patients. 81% of them were for generic drugs. CMS names the drug for 677 of them, across 18 drugs with 11 or more claims each, at $143,819 in total drug cost. In 2023, CMS named 70 claims across 5 drugs.

Gregory Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of coronary angioplasty and stenting by Gregory Baker, more than 63% of the clinicians it reports for that procedure.

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 33 general payments to Gregory Baker from 7 drug and device companies from 2022 to 2025. Grants make up the largest share, 45% of the total. Medtronic, Inc. paid the most, $4,538.