Dr. James Eric Wiedeman, MD
- Publications
- 7
- Hospital affiliations
- 1
- Industry payments
- $648
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 10535 Hospital Way, Mather, CA 95655
- Practice phone
- Call (800) 382-8387
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wiedeman'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. James Eric Wiedeman is a general surgeon in Mather, California
Dr. Wiedeman practices at Sacramento VA Medical Center in Mather, California, part of Veterans Health Administration.
Dr. Wiedeman's NPI, 1780667345, was assigned on November 28, 2005. Dr. Wiedeman graduated from SIU School of Medicine in 1980. Dr. Wiedeman holds California license G77763.
- NPI
- 1780667345NPI Registry (opens in a new tab)
- NPI enumeration date
- November 28, 2005
- NPI status
- Active
- Practice phone
- (800) 382-8387
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. James Eric Wiedeman practices at Sacramento VA Medical Center in Mather, California
Dr. Wiedeman's primary practice is Sacramento VA Medical Center, at 10535 Hospital Way, Mather, CA 95655 in Sacramento County. The practice phone is (800) 382-8387.
- Sacramento VA Medical Center10535 Hospital Way, Mather, CA 95655 · Sacramento CountyPhone(800) 382-8387
Source: Dmand AI Affiliation Data
Dr. James Eric Wiedeman is affiliated with 1 site of care
Dr. Wiedeman's primary practice is Sacramento VA Medical Center in Mather, California, part of Veterans Health Administration. Dr. Wiedeman's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Eric Wiedeman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wiedeman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sacramento VA 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 Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Eric Wiedeman is one of 2,926 general surgeons in California
Surgery is Dr. Wiedeman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Wiedeman is board certified in surgery by the American Board of Surgery. Dr. Wiedeman is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Wiedeman
Counts of general surgeons 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. James Eric Wiedeman's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Wiedeman's median patient age at 55, with 0% women.
Dr. Wiedeman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. James Eric Wiedeman has 7 publications on record
Dmand AI links 7 papers to Dr. Wiedeman.
Recent publications by Dr. Wiedeman
See who Dr. Wiedeman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wiedeman works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Eric Wiedeman received $648 in industry payments from 2018 to 2020
CMS Open Payments shows 7 general payments to Dr. Wiedeman from 1 drug or device company from 2018 to 2020. Food and beverage make up the largest share, 79% of the total. Intuitive Surgical, Inc. paid the most, $648.
General payments to Dr. Wiedeman by program year, 2018 to 2020
General payments to Dr. Wiedeman by kind, 2018 to 2020
- Food and beverage$51579%
- Travel and lodging$13321%
Companies that paid Dr. Wiedeman the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Eric Wiedeman has 1 award and honors on record
Dmand AI lists 1 award for Dr. Wiedeman.
Awards and honors for Dr. Wiedeman
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. James Eric Wiedeman graduated from SIU School of Medicine
Dr. Wiedeman graduated from SIU School of Medicine in 1980. Dr. Wiedeman is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. James Eric Wiedeman accepts plans from 2 insurance carriers
Dr. Wiedeman is in network with 2 carriers, including Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
Plan types Dr. Wiedeman accepts, by number of carriers
- HMO2
- POS2
- PPO2
- EPO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. James Eric Wiedeman'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. James Eric Wiedeman
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. James Eric Wiedeman's NPI number?
Dr. James Eric Wiedeman's NPI number is 1780667345. It was assigned on November 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James Eric Wiedeman?
Dr. James Eric Wiedeman is a general surgeon in Mather, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Eric Wiedeman practice?
Dr. Wiedeman practices at 10535 Hospital Way, Mather, CA 95655. Dr. Wiedeman's primary practice is Sacramento VA Medical Center in Mather, California, part of Veterans Health Administration.
What is Dr. James Eric Wiedeman's office phone number?
The practice phone on file for Dr. Wiedeman is (800) 382-8387.
What is Dr. James Eric Wiedeman's medical license number?
Dr. Wiedeman holds California license G77763.
Which hospitals is Dr. James Eric Wiedeman affiliated with?
Dr. Wiedeman practices at Sacramento VA Medical Center in Mather, California.
Is Dr. James Eric Wiedeman board certified?
Yes. Dr. Wiedeman is board certified in surgery by the American Board of Surgery.
Where did Dr. James Eric Wiedeman go to medical school?
Dr. Wiedeman graduated from SIU School of Medicine in 1980.
Has Dr. James Eric Wiedeman received payments from drug or device companies?
CMS Open Payments shows $648 in general payments to Dr. Wiedeman from 1 company from 2018 to 2020. The largest total came from Intuitive Surgical, Inc.
How long has Dr. James Eric Wiedeman been practicing?
Dr. Wiedeman graduated from medical school in 1980, 46 years ago.
Does Dr. James Eric Wiedeman do research?
Dmand AI links 7 publications to Dr. Wiedeman.
What insurance does Dr. James Eric Wiedeman accept?
Dr. Wiedeman is in network with 2 carriers, including Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to surgery practices?
See general surgeons 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