Dr. Bernd Claassen, MD
- Hospital affiliations
- 1
- Industry payments
- $121
- Medical group
- 1
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Claassen'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. Bernd Claassen is an anesthesiologist in Vallejo, California
Dr. Claassen practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Claassen's NPI, 1194803924, was assigned on November 1, 2006. Dr. Claassen graduated from Freie University Berlin Faculty of Medicine in 1995. Dr. Claassen holds California license A73303.
- NPI
- 1194803924NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052591187
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bernd Claassen practices at Vallejo Medical Center in Vallejo, California
Dr. Claassen's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Dr. Bernd Claassen is affiliated with 3 sites of care and 1 medical group
Dr. Claassen's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Claassen to 1 more home health agency and 1 hospice, 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. Bernd Claassen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Claassen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +2 more affiliated sites | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Bernd Claassen is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Claassen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Claassen is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Claassen is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Claassen
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. Bernd Claassen's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Claassen's median patient age at 38, with 56% women.
Dr. Claassen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women56%
- Men42%
Source: Dmand AI Patient Panel Data
How Dr. Bernd Claassen takes part in Medicare
Dr. Claassen 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. Bernd Claassen received $121 in industry payments from 2017 to 2022
CMS Open Payments shows 2 general payments to Dr. Claassen from 2 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $92.
General payments to Dr. Claassen by program year, 2017 to 2022
Companies that paid Dr. Claassen the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bernd Claassen graduated from Freie University Berlin Faculty of Medicine
Dr. Claassen graduated from Freie University Berlin Faculty of Medicine in 1995.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Bernd Claassen accepts plans from 1 insurance carrier
Dr. Claassen is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Claassen accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Bernd Claassen'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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Bernd Claassen
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. Bernd Claassen's NPI number?
Dr. Bernd Claassen's NPI number is 1194803924. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bernd Claassen?
Dr. Bernd Claassen is an anesthesiologist in Vallejo, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Bernd Claassen practice?
Dr. Claassen practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Claassen's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Claassen to 1 home health agency and 1 hospice.
What is Dr. Bernd Claassen's office phone number?
The practice phone on file for Dr. Claassen is (707) 651-1000.
What is Dr. Bernd Claassen's medical license number?
Dr. Claassen holds California license A73303.
Which hospitals is Dr. Bernd Claassen affiliated with?
Dr. Claassen practices at Vallejo Medical Center in Vallejo, California.
What medical group is Dr. Bernd Claassen part of?
Dr. Claassen is linked to The Permanente Medical Group, Inc.
Does Dr. Bernd Claassen accept Medicare?
Yes. CMS lists Dr. Claassen as accepting Medicare assignment.
Is Dr. Bernd Claassen board certified?
Yes. Dr. Claassen is board certified in anesthesiology by the American Board of Anesthesiology.
Where did Dr. Bernd Claassen go to medical school?
Dr. Claassen graduated from Freie University Berlin Faculty of Medicine in 1995.
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Has Dr. Bernd Claassen received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Claassen from 2 companies from 2017 to 2022. The largest total came from Heron Therapeutics, Inc.
How long has Dr. Bernd Claassen been practicing?
Dr. Claassen graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Bernd Claassen accept?
Dr. Claassen is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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