Dr. John M. Terhes, MD
- Medicare services, 2018
- 68
- Part D claims, 2021
- 13
- Industry payments
- $52
- Affiliated sites
- 2
- Medical groups
- 5
- Practice address
- 3355 Chad Drive, Eugene, OR 97408
- Practice phone
- Call (702) 341-3164
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eugene VA Clinic
VA Clinic / Health Facility · Eugene, Oregon
Find Dr. Terhes' 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 M. Terhes is a general surgeon in Eugene, Oregon
Dr. Terhes practices at Eugene VA Clinic in Eugene, Oregon.
Dr. Terhes' NPI, 1114906443, was assigned on January 13, 2006. Dr. Terhes graduated from Oregon Health Sciences University School of Medicine in 1998. Dr. Terhes holds Oregon license MD25082.
- NPI
- 1114906443NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2006
- NPI status
- Active
- Practice phone
- (702) 341-3164
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John M. Terhes practices at Eugene VA Clinic in Eugene, Oregon
Dr. Terhes' primary practice is Eugene VA Clinic, at 3355 Chad Drive, Eugene, OR 97408. The practice phone is (702) 341-3164.
- Eugene VA Clinic3355 Chad Drive, Eugene, OR 97408Phone(702) 341-3164
Source: Dmand AI Affiliation Data
Dr. John M. Terhes is affiliated with 2 sites of care and 5 medical groups
Dr. Terhes' primary practice is Eugene VA Clinic in Eugene, Oregon. The medical group on file is Quorum Health. Dmand AI also links Dr. Terhes to 4 more medical groups and 1 group practice or clinic, 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. John M. Terhes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Terhes practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eugene VA Clinic | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Terhes is one of 438 general surgeons in Oregon
Surgery is Dr. Terhes' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Terhes is licensed in Oregon.
Specialties and state licenses
- Surgery, OregonPrimary
General surgeons near Dr. Terhes
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. John M. Terhes billed Medicare for 68 services in 2018
CMS data shows 68 Medicare services from Dr. Terhes across 4 procedure codes in 2018. Medicare paid $3,836 for them.
Dr. Terhes' Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 662018: 683%
- Surgery
- 2017: 122018: 0100%
Where Dr. Terhes' Medicare services took place, 2018
- In an office3856%
- In a facility3044%
Dr. Terhes compared with the Oregon median for general surgeons, 2018
- Dr. Terhes
- Oregon median
- Medicare services
- 68vs 8318% below
- Part D claims
- 13vs 4772% below
Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Terhes' most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Terhes and other general surgeons in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Terhes' patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Terhes' median patient age at 58, with 0% women.
Dr. Terhes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. John M. Terhes wrote 13 Medicare Part D claims in 2021
In 2021, Dr. Terhes wrote 13 Medicare Part D claims. They cover 1 drug, with $137 in total drug cost. In 2018, CMS named 33 claims across 1 drug.
Dr. Terhes' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2021
- 2018
- 2021
- Claims for drugs CMS names
- 2018: 332021: 1361%
Drugs named by CMS: 1 in 2021, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John M. Terhes received $52 in industry payments from 2020 to 2024
CMS Open Payments shows 2 general payments to Dr. Terhes from 2 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $36.
General payments to Dr. Terhes by program year, 2020 to 2024
Companies that paid Dr. Terhes the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. Terhes graduated from Oregon Health Sciences University School of Medicine
Dr. Terhes graduated from Oregon Health Sciences University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John M. Terhes'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 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. John M. Terhes
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 M. Terhes' NPI number?
Dr. John M. Terhes' NPI number is 1114906443. It was assigned on January 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Terhes?
Dr. John M. Terhes is a general surgeon in Eugene, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John M. Terhes practice?
Dr. Terhes practices at 3355 Chad Drive, Eugene, OR 97408. Dr. Terhes' primary practice is Eugene VA Clinic in Eugene, Oregon. Dmand AI also links Dr. Terhes to 4 medical groups and 1 group practice or clinic.
What is Dr. John M. Terhes' office phone number?
The practice phone on file for Dr. Terhes is (702) 341-3164.
What is Dr. John M. Terhes' medical license number?
Dr. Terhes holds Oregon license MD25082.
What medical group is Dr. John M. Terhes part of?
Dr. Terhes is linked to Quorum Health. Dmand AI links Dr. Terhes to 4 more medical groups.
Does Dr. John M. Terhes accept Medicare?
Yes. CMS data shows Dr. Terhes billed Medicare for 68 services in 2018.
What services does Dr. John M. Terhes bill to Medicare?
In 2018, Dr. Terhes' most billed Medicare services were office visit, new patient (99203), hospital inpatient care (99231) and office visit, established patient (99213).
Where did Dr. John M. Terhes go to medical school?
Dr. Terhes graduated from Oregon Health Sciences University School of Medicine in 1998.
What drugs does Dr. John M. Terhes prescribe most?
In 2021 Medicare Part D data, Dr. Terhes' most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. John M. Terhes received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Dr. Terhes from 2 companies from 2020 to 2024. The largest total came from Davol Inc.
How long has Dr. John M. Terhes been practicing?
Dr. Terhes graduated from medical school in 1998, 28 years ago.
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