Dr. Michael V. Delollis, MD
- Medicare services, 2024
- 435
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 61
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 3509 NW Samaritan Dr, Corvallis, OR 97330
- Practice phone
- Call (541) 768-5144
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Good Samaritan Regional Medical Center-Inpatient Mental Health
Corvallis, Oregon
Find Dr. Delollis' 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. Michael V. Delollis is a psychiatrist in Corvallis, Oregon
Dr. Delollis practices at Good Samaritan Regional Medical Center-Inpatient Mental Health in Corvallis, Oregon.
Dr. Delollis' NPI, 1366440323, was assigned on July 13, 2005. Dr. Delollis graduated from University of New Mexico School of Medicine in 1977. Dr. Delollis holds Oregon license MD175003.
- NPI
- 1366440323NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557404332
- NPI enumeration date
- July 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 768-5144
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael V. Delollis practices at Good Samaritan Regional Medical Center-Inpatient Mental Health in Corvallis, Oregon
Dr. Delollis' primary practice is Good Samaritan Regional Medical Center-Inpatient Mental Health, at 3509 NW Samaritan Dr, Corvallis, OR 97330 in Benton County. The practice phone is (541) 768-5144.
- Good Samaritan Regional Medical Center-Inpatient Mental Health3509 NW Samaritan Dr, Corvallis, OR 97330 · Benton CountyPhone(541) 768-5144
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael V. Delollis is affiliated with 2 sites of care and 1 medical group
Dr. Delollis' primary practice is Good Samaritan Regional Medical Center-Inpatient Mental Health in Corvallis, Oregon. Dr. Delollis is also affiliated with Good Samaritan Regional Medical Center. The medical group on file is Good Samaritan Regional Medical Center.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael V. Delollis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delollis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Regional Medical Center-Inpatient Mental Health | 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. Michael V. Delollis is one of 503 psychiatrists in Oregon
Psychiatry is Dr. Delollis' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Delollis' licenses on file in 2 states: Oregon and California.
Specialties and state licenses
- Psychiatry, OregonPrimary
- California license
Psychiatrists near Dr. Delollis
Counts of psychiatrists 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. Michael V. Delollis billed Medicare for 435 services in 2024
CMS data shows 435 Medicare services from Dr. Delollis across 1 procedure code in 2024, for 14 Medicare patients. Medicare paid $33,292 for them. Every service was in an office.
Dr. Delollis' Medicare services by type, 2022 to 2024
- 2022
- 2024
- Tests and treatments
- 2022: 3422024: 43527%
Dr. Delollis compared with the Oregon median for psychiatrists, 2024
- Dr. Delollis
- Oregon median
- Medicare services
- 435vs 894.9 times
- Medicare patients
- 14vs 3459% below
- Part D claims
- 26vs 9071% below
Medians across 549 psychiatrists in Oregon with Dmand AI profiles that report each measure.
Dr. Delollis' 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
Dr. Michael V. Delollis treated 14 Medicare patients in 2024, average age 68
CMS counts 14 Medicare patients who saw Dr. Delollis in 2024. The largest group is 85 and over, with 0 patients. 75% of them have mood disorders. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Delollis' median patient age at 52, with 73% women.
Dr. Delollis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Delollis' Medicare patients, 2024
- Mood disorders75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Delollis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women73%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael V. Delollis wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Delollis wrote 61 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $697 in total drug cost. In 2023, CMS named 37 claims across 3 drugs.
Dr. Delollis' 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: 372024: 2630%
Drugs named by CMS: 2 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
How Dr. Michael V. Delollis takes part in Medicare
Dr. Delollis 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. Michael V. Delollis graduated from University of New Mexico School of Medicine
Dr. Delollis graduated from University of New Mexico School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael V. Delollis'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 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) |
| 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. Michael V. Delollis
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. Michael V. Delollis' NPI number?
Dr. Michael V. Delollis' NPI number is 1366440323. It was assigned on July 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael V. Delollis?
Dr. Michael V. Delollis is a psychiatrist in Corvallis, Oregon. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Michael V. Delollis practice?
Dr. Delollis practices at 3509 NW Samaritan Dr, Corvallis, OR 97330. Dr. Delollis' primary practice is Good Samaritan Regional Medical Center-Inpatient Mental Health in Corvallis, Oregon.
What is Dr. Michael V. Delollis' office phone number?
The practice phone on file for Dr. Delollis is (541) 768-5144.
What is Dr. Michael V. Delollis' medical license number?
Dr. Delollis holds Oregon license MD175003, one of the licenses on file in 2 states.
Which states has Dr. Michael V. Delollis been licensed in?
Dmand AI has state licenses on file for Dr. Delollis in Oregon and California.
Which hospitals is Dr. Michael V. Delollis affiliated with?
Dr. Delollis is affiliated with Good Samaritan Regional Medical Center.
What medical group is Dr. Michael V. Delollis part of?
Dr. Delollis is linked to Good Samaritan Regional Medical Center.
Does Dr. Michael V. Delollis accept Medicare?
Yes. CMS data shows Dr. Delollis billed Medicare for 435 services in 2024, and Dr. Delollis accepts Medicare assignment.
How many Medicare patients does Dr. Michael V. Delollis see?
CMS counts 14 Medicare patients who saw Dr. Delollis in 2024, with an average age of 68.
Show 4 more questionsShow fewer questions
What services does Dr. Michael V. Delollis bill to Medicare?
In 2024, Dr. Delollis' most billed Medicare services were psychiatric service (90834).
Where did Dr. Michael V. Delollis go to medical school?
Dr. Delollis graduated from University of New Mexico School of Medicine in 1977.
What drugs does Dr. Michael V. Delollis prescribe most?
In 2024 Medicare Part D data, Dr. Delollis' most prescribed drugs by claims were Bupropion XL and Trazodone HCl.
How long has Dr. Michael V. Delollis been practicing?
Dr. Delollis graduated from medical school in 1977, 49 years ago.
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