Dr. Cory Greguske, DO
- Hospital affiliations
- 3
- Industry payments
- $1,816
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 6501 Coyle Ave, Carmichael, CA 95608
- Practice phone
- Call (916) 537-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Greguske's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Cory Greguske is an anesthesiologist in Carmichael, California
Dr. Greguske practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health.
Dr. Greguske's NPI, 1508483959, was assigned on July 1, 2020. Dr. Greguske graduated from Midwestern University, Chicago College of Osteopathic Med in 2020. Dr. Greguske holds Massachusetts license 284858.
- NPI
- 1508483959NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456766401
- NPI enumeration date
- July 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 537-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cory Greguske practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California
Dr. Greguske's primary practice is Dignity Health - Mercy San Juan Medical Center, at 6501 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 537-5000.
- Dignity Health - Mercy San Juan Medical Center6501 Coyle Ave, Carmichael, CA 95608 · Sacramento CountyPhone(916) 537-5000
Source: Dmand AI Affiliation Data
Dr. Cory Greguske is affiliated with 3 sites of care and 3 medical groups
Dr. Greguske's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dr. Greguske is also affiliated with Boston Medical Center - Brighton. The medical group on file is Metropolitan Anesthesia Consultants. Dmand AI also links Dr. Greguske to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cory Greguske's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greguske practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy San Juan Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Cory Greguske is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Greguske's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Greguske is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Greguske
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Cory Greguske's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Greguske's median patient age at 62, with 69% women.
Dr. Greguske's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
How Dr. Cory Greguske takes part in Medicare
Dr. Greguske accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Cory Greguske received $1,816 in industry payments from 2022 to 2025
CMS Open Payments shows 23 general payments to Dr. Greguske from 4 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 51% of the total. Becton, Dickinson and Company paid the most, $1,572.
General payments to Dr. Greguske by program year, 2022 to 2025
General payments to Dr. Greguske by kind, 2022 to 2025
- Food and beverage$91851%
- Travel and lodging$89849%
Companies that paid Dr. Greguske the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cory Greguske graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Greguske graduated from Midwestern University, Chicago College of Osteopathic Med in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cory Greguske's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Cory Greguske
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Cory Greguske's NPI number?
Dr. Cory Greguske's NPI number is 1508483959. It was assigned on July 1, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Cory Greguske?
Dr. Cory Greguske is an anesthesiologist in Carmichael, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Cory Greguske practice?
Dr. Greguske practices at 6501 Coyle Ave, Carmichael, CA 95608. Dr. Greguske's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dmand AI also links Dr. Greguske to 1 hospital and 2 medical groups.
What is Dr. Cory Greguske's office phone number?
The practice phone on file for Dr. Greguske is (916) 537-5000.
What is Dr. Cory Greguske's medical license number?
Dr. Greguske holds Massachusetts license 284858.
Which hospitals is Dr. Cory Greguske affiliated with?
Dr. Greguske practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California. Dr. Greguske is also affiliated with Boston Medical Center - Brighton. Dmand AI links Dr. Greguske to 1 more hospital.
What medical group is Dr. Cory Greguske part of?
Dr. Greguske is linked to Metropolitan Anesthesia Consultants. Dmand AI links Dr. Greguske to 2 more medical groups.
Does Dr. Cory Greguske accept Medicare?
Yes. CMS lists Dr. Greguske as accepting Medicare assignment.
Where did Dr. Cory Greguske go to medical school?
Dr. Greguske graduated from Midwestern University, Chicago College of Osteopathic Med in 2020.
Has Dr. Cory Greguske received payments from drug or device companies?
CMS Open Payments shows $1,816 in general payments to Dr. Greguske from 4 companies from 2022 to 2025. The largest total came from Becton, Dickinson and Company.
How long has Dr. Cory Greguske been practicing?
Dr. Greguske graduated from medical school in 2020, 6 years ago.
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