Zachary Medress
- Medicare services, 2024
- 251
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 56
- Publications
- 39
- MIPS score, 2024
- 94
- Practice address
- 4805 NE Glisan Street, Portland, OR 97213
- Practice phone
- Call (503) 215-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary Medress' professional email, personal email and mobile number
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Zachary Medress is a neurosurgeon in Portland, Oregon
Zachary Medress practices at Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services.
Zachary Medress' NPI, 1467848051, was assigned on April 9, 2015. Zachary Medress graduated from Stanford University School of Medicine in 2015. Zachary Medress holds Oregon license MD209791.
- NPI
- 1467848051NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941681027
- NPI enumeration date
- April 9, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 215-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary Medress practices at Providence Portland Medical Center in Portland, Oregon
Zachary Medress' primary practice is Providence Portland Medical Center, at 4805 NE Glisan Street, Portland, OR 97213 in Multnomah County. The practice phone is (503) 215-1111.
- Providence Portland Medical Center4805 NE Glisan Street, Portland, OR 97213 · Multnomah CountyPhone(503) 215-1111
Source: Dmand AI Affiliation Data
Zachary Medress is affiliated with 6 sites of care and 1 medical group
Zachary Medress' primary practice is Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services. Zachary Medress is also affiliated with Providence St. Vincent Medical Center. The medical group on file is The Oregon Clinic. Dmand AI also links Zachary Medress to 3 more hospitals 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 Zachary Medress' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Medress practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Portland Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Zachary Medress is one of 113 neurosurgeons in Oregon
Neurological surgery is Zachary Medress' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Zachary Medress is licensed in Oregon.
Specialties and state licenses
- Neurological surgery, OregonPrimary
Neurosurgeons near Zachary Medress
Counts of neurosurgeons 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
Zachary Medress billed Medicare for 251 services in 2024
CMS data shows 251 Medicare services from Zachary Medress across 11 procedure codes in 2024, for 131 Medicare patients. Medicare paid $64,979 for them.
Zachary Medress' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1262024: 14817%
- Surgery
- 2023: 942024: 10310%
Where Zachary Medress' Medicare services took place, 2024
- In an office13152%
- In a facility12048%
Zachary Medress compared with the Oregon median for neurosurgeons, 2024
- Zachary Medress
- Oregon median
- Medicare services
- 251vs 15067% above
- Medicare patients
- 131vs 1227% above
- Part D claims
- 35vs 2540% above
Medians across 97 neurosurgeons in Oregon with Dmand AI profiles that report each measure.
Zachary Medress' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Zachary Medress treated 131 Medicare patients in 2024, average age 72
CMS counts 131 Medicare patients who saw Zachary Medress in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have arthritis, and 74% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Zachary Medress' median patient age at 69, with 59% women.
Zachary Medress' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Zachary Medress' Medicare patients by sex, 2024
- Women7053%
- Men6147%
Chronic conditions among Zachary Medress' Medicare patients, 2024
- Arthritis75%
- High cholesterol74%
- High blood pressure73%
- Mood disorders37%
- Anxiety33%
- Depression33%
- Diabetes25%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Zachary Medress' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zachary Medress wrote 56 Medicare Part D claims in 2024
In 2024, Zachary Medress wrote 56 Medicare Part D claims for 29 patients. 100% of them were for generic drugs. CMS names the drug for 35 of them, across 1 drug with 11 or more claims each, at $311 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Zachary Medress' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 182024: 3594%
Drugs named by CMS: 1 in 2024, 1 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
Zachary Medress scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Zachary Medress for performance year 2024, reported as part of a group. Zachary Medress accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Zachary Medress as offering telehealth. CMS counts 106 procedures of spinal fusion by Zachary Medress, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Zachary Medress' MIPS scores, performance year 2024
- 94of 100Final score
- 86.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 86of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Zachary Medress ranks in Medicare procedure volume
- Spinal fusion
- 75th percentile106 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 66th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Zachary Medress has 39 publications on record
Dmand AI links 39 papers to Zachary Medress, published from 2015 to 2023. 2020 was the busiest year, with 9. The most frequent topics are Postoperative Complications, Spinal Fusion and Neurosurgical Procedures. Zachary Medress has published most often in World Neurosurg. Zachary Medress' most frequent co-authors are John Kevin Ratliff, MD, Anand Veeravagu, MD and Martin Nikolaus Stienen, MD.
Zachary Medress' papers by year, 2015 to 2023
Topics Zachary Medress writes about most
- Postoperative Complications
- Spinal Fusion
- Neurosurgical Procedures
- Reoperation
- Lumbar Vertebrae
- Patient Readmission
- Medicare
- Astrocytoma
Zachary Medress' most frequent co-authors
- John Kevin Ratliff, MD20 shared papers
- Anand Veeravagu, MD20 shared papers
- Martin Nikolaus Stienen, MD16 shared papers
Recent publications by Zachary Medress
Oper Neurosurg (Hagerstown)
Childs Nerv Syst
World Neurosurg
See who Zachary Medress researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Zachary Medress works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Zachary Medress received $8,818 in industry payments from 2022 to 2025
CMS Open Payments shows 85 general payments to Zachary Medress from 15 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 68% of the total. Centinel Spine, LLC paid the most, $2,438.
General payments to Zachary Medress by program year, 2022 to 2025
General payments to Zachary Medress by kind, 2022 to 2025
- Travel and lodging$6,03368%
- Food and beverage$2,78532%
Companies that paid Zachary Medress the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Zachary Medress graduated from Stanford University School of Medicine
Zachary Medress graduated from Stanford University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Zachary Medress'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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) |
| 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 Zachary Medress
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What is Zachary Medress' NPI number?
Zachary Medress' NPI number is 1467848051. It was assigned on April 9, 2015, and it is active in the NPI Registry.
What does Zachary Medress specialize in?
Zachary Medress is a neurosurgeon in Portland, Oregon. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Zachary Medress practice?
Zachary Medress practices at 4805 NE Glisan Street, Portland, OR 97213. Zachary Medress' primary practice is Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services. Dmand AI also links Zachary Medress to 3 hospitals and 1 group practice or clinic.
What is Zachary Medress' office phone number?
The practice phone on file for Zachary Medress is (503) 215-1111.
What is Zachary Medress' medical license number?
Zachary Medress holds Oregon license MD209791.
Which hospitals is Zachary Medress affiliated with?
Zachary Medress practices at Providence Portland Medical Center in Portland, Oregon. Zachary Medress is also affiliated with Providence St. Vincent Medical Center. Dmand AI links Zachary Medress to 3 more hospitals.
What medical group is Zachary Medress part of?
Zachary Medress is linked to The Oregon Clinic.
Does Zachary Medress accept Medicare?
Yes. CMS data shows Zachary Medress billed Medicare for 251 services in 2024, and Zachary Medress accepts Medicare assignment.
Does Zachary Medress offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Zachary Medress as offering telehealth services.
What is Zachary Medress' MIPS score?
Zachary Medress' MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Zachary Medress see?
CMS counts 131 Medicare patients who saw Zachary Medress in 2024, with an average age of 72.
What services does Zachary Medress bill to Medicare?
In 2024, Zachary Medress' most billed Medicare services were surgery: bones and joints (22614), office visit, established patient (99214) and office visit, new patient (99204).
Where did Zachary Medress go to medical school?
Zachary Medress graduated from Stanford University School of Medicine in 2015.
What drugs does Zachary Medress prescribe most?
In 2024 Medicare Part D data, Zachary Medress' most prescribed drugs by claims were Gabapentin.
Has Zachary Medress received payments from drug or device companies?
CMS Open Payments shows $8,818 in general payments to Zachary Medress from 15 companies from 2022 to 2025. The largest total came from Centinel Spine, LLC.
How long has Zachary Medress been practicing?
Zachary Medress graduated from medical school in 2015, 11 years ago.
Does Zachary Medress do research?
Dmand AI links 39 publications to Zachary Medress, published from 2015 to 2023.
Who does Zachary Medress publish with?
Zachary Medress' most frequent co-authors are John Kevin Ratliff, MD (20 shared papers), Anand Veeravagu, MD (20 shared papers) and Martin Nikolaus Stienen, MD (16 shared papers).
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