Dr. Doru A. Totoian, MD
- Medicare services, 2024
- 1,132
- Medicare patients, 2024
- 261
- Part D claims, 2024
- 10,362
- Hospital affiliations
- 1
- Industry payments
- $1,478
- Practice address
- 2510 NW Edenbower Blvd, Roseburg, OR 97471
- Practice phone
- Call (541) 673-2254
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umpqua Internal Medicine
Roseburg, Oregon
Find Dr. Totoian'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. Doru A. Totoian is an internist in Roseburg, Oregon
Dr. Totoian practices at Umpqua Internal Medicine in Roseburg, Oregon.
Dr. Totoian's NPI, 1457444119, was assigned on October 2, 2006. Dr. Totoian holds Oregon license MD24774.
- NPI
- 1457444119NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062308646
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (541) 673-2254
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Doru A. Totoian practices at Umpqua Internal Medicine in Roseburg, Oregon
Dr. Totoian's primary practice is Umpqua Internal Medicine, at 2510 NW Edenbower Blvd, Roseburg, OR 97471 in Douglas County. The practice phone is (541) 673-2254.
- Umpqua Internal Medicine2510 NW Edenbower Blvd, Roseburg, OR 97471 · Douglas CountyPhone(541) 673-2254
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Doru A. Totoian is affiliated with 4 sites of care
Dr. Totoian's primary practice is Umpqua Internal Medicine in Roseburg, Oregon. Dr. Totoian is also affiliated with CHI Mercy Health. Dmand AI also links Dr. Totoian to 1 more physician office and 1 home health agency, each named with a free account.
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. Doru A. Totoian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Totoian practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umpqua Internal Medicine | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Doru A. Totoian is one of 1,680 internists in Oregon
Internal medicine is Dr. Totoian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Totoian is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Totoian
Counts of internists 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. Doru A. Totoian billed Medicare for 1,132 services in 2024
CMS data shows 1,132 Medicare services from Dr. Totoian across 6 procedure codes in 2024, for 261 Medicare patients. Medicare paid $104,115 for them. Every service was in an office.
Dr. Totoian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1492024: 93119%
- Other services
- 2023: 1182024: 20170%
Dr. Totoian compared with the Oregon median for internists, 2024
- Dr. Totoian
- Oregon median
- Medicare services
- 1,132vs 3003.8 times
- Medicare patients
- 261vs 13298% above
- Part D claims
- 9,679vs 22243.6 times
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Totoian's 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. Doru A. Totoian treated 261 Medicare patients in 2024, average age 77
CMS counts 261 Medicare patients who saw Dr. Totoian in 2024. The largest group is 75 to 84, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Totoian's median patient age at 75, with 55% women.
Dr. Totoian's Medicare patients by age, 2024
Dr. Totoian's Medicare patients by sex, 2024
- Women15158%
- Men11042%
Chronic conditions among Dr. Totoian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Diabetes28%
- Chronic kidney disease23%
- Ischemic heart disease23%
- Atrial fibrillation22%
- COPD21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Totoian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Doru A. Totoian wrote 10,362 Medicare Part D claims in 2024
In 2024, Dr. Totoian wrote 10,362 Medicare Part D claims for 478 patients. 88% of them were for generic drugs. CMS names the drug for 9,679 of them, across 160 drugs with 11 or more claims each, at $687,475 in total drug cost. In 2023, CMS named 9,206 claims across 149 drugs.
Dr. Totoian's Part D claims by kind of drug, 2024
- Generic9,138 claims88%
- Brand-name1,183 claims11%
- Other41 claims0%
Dr. Totoian's 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. Totoian's Part D claims, 2024
- Opioids8%842 of 10,362 claims
- Antibiotics1%144 of 10,362 claims
- Antipsychotics, patients 65 and over1%77 of 10,362 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: 9,2062024: 9,6795%
Drugs named by CMS: 160 in 2024, 149 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. Doru A. Totoian offers telehealth to Medicare patients
Dr. Totoian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Totoian as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Doru A. Totoian received $1,478 in industry payments from 2016 to 2024
CMS Open Payments shows 23 general payments to Dr. Totoian from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $497.
General payments to Dr. Totoian by program year, 2016 to 2024
General payments to Dr. Totoian by kind, 2016 to 2024
- Food and beverage$1,46899%
- Education$111%
Companies that paid Dr. Totoian the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Doru A. Totoian'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Doru A. Totoian
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. Doru A. Totoian's NPI number?
Dr. Doru A. Totoian's NPI number is 1457444119. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Doru A. Totoian?
Dr. Doru A. Totoian is an internist in Roseburg, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Doru A. Totoian practice?
Dr. Totoian practices at 2510 NW Edenbower Blvd, Roseburg, OR 97471. Dr. Totoian's primary practice is Umpqua Internal Medicine in Roseburg, Oregon. Dmand AI also links Dr. Totoian to 1 physician office and 1 home health agency.
What is Dr. Doru A. Totoian's office phone number?
The practice phone on file for Dr. Totoian is (541) 673-2254.
What is Dr. Doru A. Totoian's medical license number?
Dr. Totoian holds Oregon license MD24774.
Which hospitals is Dr. Doru A. Totoian affiliated with?
Dr. Totoian is affiliated with CHI Mercy Health.
Does Dr. Doru A. Totoian accept Medicare?
Yes. CMS data shows Dr. Totoian billed Medicare for 1,132 services in 2024, and Dr. Totoian accepts Medicare assignment.
Does Dr. Doru A. Totoian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Totoian as offering telehealth services.
How many Medicare patients does Dr. Doru A. Totoian see?
CMS counts 261 Medicare patients who saw Dr. Totoian in 2024, with an average age of 77.
What services does Dr. Doru A. Totoian bill to Medicare?
In 2024, Dr. Totoian's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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What drugs does Dr. Doru A. Totoian prescribe most?
In 2024 Medicare Part D data, Dr. Totoian's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Doru A. Totoian received payments from drug or device companies?
CMS Open Payments shows $1,478 in general payments to Dr. Totoian from 8 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Doru A. Totoian been practicing?
Dr. Totoian graduated from medical school in 1997, 29 years ago.
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