Dr. Robert Corneles Vandergraaf, DO
- Medicare services, 2022
- 53
- Hospital affiliations
- 1
- Industry payments
- $254
- Medical group
- 1
- State license
- 1
- Practice address
- 300 Hospital Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 554-5280
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Vandergraaf'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. Robert Corneles Vandergraaf is an anesthesiologist in Vallejo, California
Dr. Vandergraaf practices at Sutter Solano Medical Center in Vallejo, California, part of Sutter Health.
Dr. Vandergraaf's NPI, 1689681595, was assigned on August 2, 2006. Dr. Vandergraaf holds California license 20A9081.
- NPI
- 1689681595NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Practice phone
- (707) 554-5280
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Corneles Vandergraaf practices at Sutter Solano Medical Center in Vallejo, California
Dr. Vandergraaf's primary practice is Sutter Solano Medical Center, at 300 Hospital Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 554-5280.
- Sutter Solano Medical Center300 Hospital Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 554-5280
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Corneles Vandergraaf is affiliated with 1 site of care and 1 medical group
Dr. Vandergraaf's primary practice is Sutter Solano Medical Center in Vallejo, California, part of Sutter Health. The medical group on file is Solano Anesthesia Consultants Inc.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Corneles Vandergraaf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vandergraaf practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Solano Medical Center | 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 Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Corneles Vandergraaf is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Vandergraaf's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Vandergraaf is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Vandergraaf
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. Robert Corneles Vandergraaf billed Medicare for 53 services in 2022
CMS data shows 53 Medicare services from Dr. Vandergraaf across 4 procedure codes in 2022. Medicare paid $5,858 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Vandergraaf's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 872022: 2472%
- Surgery
- 2021: 412022: 1661%
- Imaging
- 2021: 242022: 1346%
Dr. Vandergraaf compared with the California median for anesthesiologists, 2022
- Dr. Vandergraaf
- California median
- Medicare services
- 53vs 7226% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Vandergraaf's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Vandergraaf?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vandergraaf and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Corneles Vandergraaf's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Vandergraaf's median patient age at 49, with 46% women.
Dr. Vandergraaf's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert Corneles Vandergraaf received $254 in industry payments from 2016 to 2022
CMS Open Payments shows 5 general payments to Dr. Vandergraaf from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $100.
General payments to Dr. Vandergraaf by program year, 2016 to 2022
Companies that paid Dr. Vandergraaf the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Corneles Vandergraaf'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Robert Corneles Vandergraaf
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. Robert Corneles Vandergraaf's NPI number?
Dr. Robert Corneles Vandergraaf's NPI number is 1689681595. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Corneles Vandergraaf?
Dr. Robert Corneles Vandergraaf is an anesthesiologist in Vallejo, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert Corneles Vandergraaf practice?
Dr. Vandergraaf practices at 300 Hospital Dr, Vallejo, CA 94589. Dr. Vandergraaf's primary practice is Sutter Solano Medical Center in Vallejo, California, part of Sutter Health.
What is Dr. Robert Corneles Vandergraaf's office phone number?
The practice phone on file for Dr. Vandergraaf is (707) 554-5280.
What is Dr. Robert Corneles Vandergraaf's medical license number?
Dr. Vandergraaf holds California license 20A9081.
Which hospitals is Dr. Robert Corneles Vandergraaf affiliated with?
Dr. Vandergraaf practices at Sutter Solano Medical Center in Vallejo, California.
What medical group is Dr. Robert Corneles Vandergraaf part of?
Dr. Vandergraaf is linked to Solano Anesthesia Consultants Inc.
Does Dr. Robert Corneles Vandergraaf accept Medicare?
Yes. CMS data shows Dr. Vandergraaf billed Medicare for 53 services in 2022.
What services does Dr. Robert Corneles Vandergraaf bill to Medicare?
In 2022, Dr. Vandergraaf's most billed Medicare services were surgery: brain, spine and nerves (64447), ultrasound (76942) and anesthesia (00142).
Has Dr. Robert Corneles Vandergraaf received payments from drug or device companies?
CMS Open Payments shows $254 in general payments to Dr. Vandergraaf from 4 companies from 2016 to 2022. The largest total came from Mallinckrodt LLC.
How long has Dr. Robert Corneles Vandergraaf been practicing?
Dr. Vandergraaf graduated from medical school in 1983, 43 years ago.
Selling to anesthesiology practices?
See anesthesiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card