Dr. John Stephen Domreis, MD
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 113
- Hospital affiliations
- 2
- Industry payments
- $214
- Practice address
- 10150 Se 32nd Avenue, Milwaukie, OR 97222
- Practice phone
- Call (503) 513-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Domreis' professional email, personal email and mobile number
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Dr. John Stephen Domreis is a general surgeon in Portland, Oregon
Dr. Domreis practices at Providence Milwaukie Hospital in Milwaukie, Oregon, part of Providence Health & Services.
Dr. Domreis' NPI, 1629168646, was assigned on October 13, 2006. Dr. Domreis graduated from New York Medical College in 1995. Dr. Domreis holds Oregon license MD24678.
- NPI
- 1629168646NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133021868
- NPI enumeration date
- October 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 513-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- 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. John Stephen Domreis practices at Providence Milwaukie Hospital in Milwaukie, Oregon
Dr. Domreis' primary practice is Providence Milwaukie Hospital, at 10150 Se 32nd Avenue, Milwaukie, OR 97222 in Clackamas County. The practice phone is (503) 513-8300.
- Providence Milwaukie Hospital10150 Se 32nd Avenue, Milwaukie, OR 97222 · Clackamas CountyPhone(503) 513-8300
Source: Dmand AI Affiliation Data
Dr. John Stephen Domreis is affiliated with 4 sites of care and 3 medical groups
Dr. Domreis' primary practice is Providence Milwaukie Hospital in Milwaukie, Oregon, part of Providence Health & Services. Dr. Domreis is also affiliated with Providence Willamette Falls Medical Center. The medical group on file is Providence Medical Group, Oregon. Dmand AI also links Dr. Domreis to 2 more group practices and clinics and 2 medical groups, 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 Stephen Domreis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Domreis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Milwaukie Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Stephen Domreis is one of 438 general surgeons in Oregon
Surgery is Dr. Domreis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Domreis is licensed in Oregon.
Specialties and state licenses
- Surgery, OregonPrimary
General surgeons near Dr. Domreis
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 Stephen Domreis billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Domreis across 5 procedure codes in 2024, for 91 Medicare patients. Medicare paid $6,695 for them.
Dr. Domreis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 656%
- Surgery
- 2023: 212024: 1148%
Where Dr. Domreis' Medicare services took place, 2024
- In an office5268%
- In a facility2432%
Dr. Domreis compared with the Oregon median for general surgeons, 2024
- Dr. Domreis
- Oregon median
- Medicare services
- 76vs 838% below
- Medicare patients
- 91vs 8211% above
- Part D claims
- 66vs 4740% above
Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Domreis' most billed Medicare procedure codes, 2024
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. Domreis 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 Stephen Domreis treated 91 Medicare patients in 2024, average age 74
CMS counts 91 Medicare patients who saw Dr. Domreis in 2024. The largest group is 65 to 74, with 57 patients. 65% of them have high blood pressure, and 64% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Domreis' median patient age at 66, with 43% women.
Dr. Domreis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Domreis' Medicare patients by sex, 2024
- Women3741%
- Men5459%
Chronic conditions among Dr. Domreis' Medicare patients, 2024
- High blood pressure65%
- High cholesterol64%
- Arthritis37%
- Cancer21%
- Diabetes20%
- Ischemic heart disease20%
- Heart failure19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Domreis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Stephen Domreis wrote 113 Medicare Part D claims in 2024
In 2024, Dr. Domreis wrote 113 Medicare Part D claims for 88 patients. 81% of them were for generic drugs. CMS names the drug for 66 of them, across 3 drugs with 11 or more claims each, at $1,105 in total drug cost. In 2023, CMS named 70 claims across 3 drugs.
Dr. Domreis' Part D claims by kind of drug, 2024
- Generic91 claims81%
- Brand-name22 claims19%
Dr. Domreis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Domreis' Part D claims, 2024
- Opioids37%42 of 113 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 702024: 666%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John Stephen Domreis ranks in the 92nd percentile for hernia repair - groin (open) in Medicare
Dr. Domreis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair - groin (open) by Dr. Domreis, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Domreis ranks in Medicare procedure volume
- Colonoscopy
- 69th percentile63 procedures
- Hernia repair (minimally invasive)
- 83rd percentile16 procedures
- Hernia repair - groin (open)
- 92nd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Stephen Domreis received $214 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Domreis from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $109.
General payments to Dr. Domreis by program year, 2017 to 2025
Companies that paid Dr. Domreis the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Stephen Domreis graduated from New York Medical College
Dr. Domreis graduated from New York Medical College in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Stephen Domreis'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Stephen Domreis
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 Stephen Domreis' NPI number?
Dr. John Stephen Domreis' NPI number is 1629168646. It was assigned on October 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Stephen Domreis?
Dr. John Stephen Domreis is a general surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Stephen Domreis practice?
Dr. Domreis practices at 10150 Se 32nd Avenue, Milwaukie, OR 97222. Dr. Domreis' primary practice is Providence Milwaukie Hospital in Milwaukie, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Domreis to 2 group practices and clinics and 2 medical groups.
What is Dr. John Stephen Domreis' office phone number?
The practice phone on file for Dr. Domreis is (503) 513-8300.
What is Dr. John Stephen Domreis' medical license number?
Dr. Domreis holds Oregon license MD24678.
Which hospitals is Dr. John Stephen Domreis affiliated with?
Dr. Domreis practices at Providence Milwaukie Hospital in Milwaukie, Oregon. Dr. Domreis is also affiliated with Providence Willamette Falls Medical Center.
What medical group is Dr. John Stephen Domreis part of?
Dr. Domreis is linked to Providence Medical Group, Oregon. Dmand AI links Dr. Domreis to 2 more medical groups.
Does Dr. John Stephen Domreis accept Medicare?
Yes. CMS data shows Dr. Domreis billed Medicare for 76 services in 2024, and Dr. Domreis accepts Medicare assignment.
How many Medicare patients does Dr. John Stephen Domreis see?
CMS counts 91 Medicare patients who saw Dr. Domreis in 2024, with an average age of 74.
What services does Dr. John Stephen Domreis bill to Medicare?
In 2024, Dr. Domreis' most billed Medicare services were office visit, new patient (99203), office visit, new patient (99204) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. John Stephen Domreis go to medical school?
Dr. Domreis graduated from New York Medical College in 1995.
What drugs does Dr. John Stephen Domreis prescribe most?
In 2024 Medicare Part D data, Dr. Domreis' most prescribed drugs by claims were Oxycodone HCl, Omeprazole and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. John Stephen Domreis received payments from drug or device companies?
CMS Open Payments shows $214 in general payments to Dr. Domreis from 2 companies from 2017 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John Stephen Domreis been practicing?
Dr. Domreis graduated from medical school in 1995, 31 years ago.
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