Dr. John W. Oren, MD
- Medicare services, 2017
- 124
- Industry payments
- $159
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Oren'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. John W. Oren is a vascular surgeon in Campbell, California
Dr. Oren practices at Signify Health in Campbell, California.
Dr. Oren's NPI, 1104803352, was assigned on December 29, 2005. Dr. Oren holds Wisconsin license 63607.
- NPI
- 1104803352NPI Registry (opens in a new tab)
- NPI enumeration date
- December 29, 2005
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John W. Oren practices at Signify Health in Campbell, California
Dr. Oren's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John W. Oren is affiliated with 2 sites of care and 1 medical group
Dr. Oren's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Oren to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John W. Oren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oren practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John W. Oren is one of 532 vascular surgeons in California
Vascular surgery is Dr. Oren's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Oren's licenses on file in 2 states: Wisconsin and Indiana.
Specialties and state licenses
- Vascular surgery, WisconsinPrimary
- Indiana license
Vascular surgeons near Dr. Oren
Counts of vascular 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. John W. Oren billed Medicare for 124 services in 2017
CMS data shows 124 Medicare services from Dr. Oren across 4 procedure codes in 2017. Medicare paid $11,770 for them. Every service was in an office.
Dr. Oren's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Surgery
- 2016: 4662017: 5987%
- Tests and treatments
- 2016: 2712017: 4285%
- Imaging
- 2016: 1342017: 2383%
- Office and hospital visits
- 2016: 572017: 0100%
Dr. Oren compared with the California median for vascular surgeons, 2017
- Dr. Oren
- California median
- Medicare services
- 124vs 60980% below
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Oren's most billed Medicare procedure codes, 2017
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. Oren?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oren and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John W. Oren's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Oren's median patient age at 73, with 49% women.
Dr. Oren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men49%
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. John W. Oren received $159 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Oren from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $159.
Companies that paid Dr. Oren the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John W. Oren'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. John W. Oren
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. John W. Oren's NPI number?
Dr. John W. Oren's NPI number is 1104803352. It was assigned on December 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Oren?
Dr. John W. Oren is a vascular surgeon in Campbell, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. John W. Oren practice?
Dr. Oren practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Oren's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Oren to 1 group practice or clinic.
What is Dr. John W. Oren's office phone number?
The practice phone on file for Dr. Oren is (469) 466-7007.
What is Dr. John W. Oren's medical license number?
Dr. Oren holds Wisconsin license 63607, one of the licenses on file in 2 states.
Which states has Dr. John W. Oren been licensed in?
Dmand AI has state licenses on file for Dr. Oren in Wisconsin and Indiana.
What medical group is Dr. John W. Oren part of?
Dr. Oren is linked to Signify Health.
Does Dr. John W. Oren accept Medicare?
Yes. CMS data shows Dr. Oren billed Medicare for 124 services in 2017.
What services does Dr. John W. Oren bill to Medicare?
In 2017, Dr. Oren's most billed Medicare services were surgery: heart and blood vessels (36471), ultrasound (76942) and blood vessel study (93970).
Has Dr. John W. Oren received payments from drug or device companies?
CMS Open Payments shows $159 in general payments to Dr. Oren from 1 company from 2023 to 2023. The largest total came from Stryker Corporation.
How long has Dr. John W. Oren been practicing?
Dr. Oren's NPI was assigned in 2005.
Selling to vascular surgery practices?
See vascular 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