Dr. Rory Guenther, MD
- Medicare services, 2022
- 16
- Part D claims, 2021
- 24
- Hospital affiliations
- 1
- Industry payments
- $133
- Medical group
- 1
- Practice address
- 3181 SW Sam Jackson Park Road, Portland, OR 97239
- Practice phone
- Call (503) 494-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guenther'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. Rory Guenther is a general practice physician in Portland, Oregon
Dr. Guenther practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.
Dr. Guenther's NPI, 1770141483, was assigned on May 29, 2019. Dr. Guenther graduated from University of North Dakota School of Medicine in 2019. Dr. Guenther holds South Carolina license 82556.
- NPI
- 1770141483NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840521993
- NPI enumeration date
- May 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 494-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rory Guenther practices at OHSU Hospital in Portland, Oregon
Dr. Guenther's primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.
- OHSU Hospital3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000
Source: Dmand AI Affiliation Data
Dr. Rory Guenther is affiliated with 2 sites of care and 1 medical group
Dr. Guenther's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. The medical group on file is OHSU Department of Anesthesiology and Perioperative Medicine. Dmand AI also links Dr. Guenther to 1 more clinical lab, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rory Guenther's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guenther practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OHSU Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rory Guenther is one of 59 general practice physicians in Oregon
General practice is Dr. Guenther's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Guenther is licensed in South Carolina.
Specialties and state licenses
- General practice, South CarolinaPrimary
General practice physicians near Dr. Guenther
Counts of general practice physicians 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. Rory Guenther billed Medicare for 16 services in 2022
CMS data shows 16 Medicare services from Dr. Guenther across 1 procedure code in 2022, all of them office visits. Medicare paid $1,148 for them. Every service was in an office.
Dr. Guenther compared with the Oregon median for general practice physicians, 2022
- Dr. Guenther
- Oregon median
- Medicare services
- 16vs 20592% below
- Part D claims
- 24vs 9073% below
Medians across 54 general practice physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Guenther's most billed Medicare procedure codes, 2022
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. Guenther and other general practice physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rory Guenther's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Guenther's median patient age at 65, with 60% women.
Dr. Guenther's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Rory Guenther wrote 24 Medicare Part D claims in 2021
In 2021, Dr. Guenther wrote 24 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $44 in total drug cost. In 2020, CMS named 76 claims across 3 drugs.
Dr. Guenther's 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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 762021: 2468%
Drugs named by CMS: 2 in 2021, 3 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Rory Guenther takes part in Medicare
Dr. Guenther 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)
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Dr. Rory Guenther received $133 in industry payments in 2021
CMS Open Payments shows 2 general payments to Dr. Guenther from 2 drug and device companies in 2021. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $119.
Companies that paid Dr. Guenther the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rory Guenther graduated from University of North Dakota School of Medicine
Dr. Guenther graduated from University of North Dakota School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rory Guenther'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) |
| 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 |
| 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. Rory Guenther
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. Rory Guenther's NPI number?
Dr. Rory Guenther's NPI number is 1770141483. It was assigned on May 29, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Rory Guenther?
Dr. Rory Guenther is a general practice physician in Portland, Oregon. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Rory Guenther practice?
Dr. Guenther practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Dr. Guenther's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Dr. Guenther to 1 clinical lab.
What is Dr. Rory Guenther's office phone number?
The practice phone on file for Dr. Guenther is (503) 494-9000.
What is Dr. Rory Guenther's medical license number?
Dr. Guenther holds South Carolina license 82556.
Which hospitals is Dr. Rory Guenther affiliated with?
Dr. Guenther practices at OHSU Hospital in Portland, Oregon.
What medical group is Dr. Rory Guenther part of?
Dr. Guenther is linked to OHSU Department of Anesthesiology and Perioperative Medicine.
Does Dr. Rory Guenther accept Medicare?
Yes. CMS data shows Dr. Guenther billed Medicare for 16 services in 2022, and Dr. Guenther accepts Medicare assignment.
What services does Dr. Rory Guenther bill to Medicare?
In 2022, Dr. Guenther's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Rory Guenther go to medical school?
Dr. Guenther graduated from University of North Dakota School of Medicine in 2019.
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What drugs does Dr. Rory Guenther prescribe most?
In 2021 Medicare Part D data, Dr. Guenther's most prescribed drugs by claims were Tramadol HCl and Oxycodone HCl.
Has Dr. Rory Guenther received payments from drug or device companies?
CMS Open Payments shows $133 in general payments to Dr. Guenther from 2 companies from 2021 to 2021. The largest total came from AtriCure, Inc.
How long has Dr. Rory Guenther been practicing?
Dr. Guenther graduated from medical school in 2019, 7 years ago.
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