Dr. Theodore Anthony Tollivoro, MD

  • Clackamas, OR
  • Gastroenterologist
NPI1811230147PAC ID5496035339
Medicare services, 2024
406
Medicare patients, 2024
264
Part D claims, 2024
405
Publications
1
MIPS score, 2024
90
Practice address
9900 SE Sunnyside Road, Clackamas, OR 97015
Practice phone
Call (503) 571-9369
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sunnybrook Ambulatory Surgery Center

Surgery Center - Medicare-Certified · Clackamas, Oregon

See all 4 affiliations

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Dr. Theodore Anthony Tollivoro is a gastroenterologist in Clackamas, Oregon

Dr. Tollivoro practices at Sunnybrook Ambulatory Surgery Center in Clackamas, Oregon.

Dr. Tollivoro's NPI, 1811230147, was assigned on April 4, 2013. Dr. Tollivoro graduated from Saint Louis University School Of Medicine in 2013. Dr. Tollivoro holds California license A132935.

NPI and contact details
Medicare PAC ID
5496035339
NPI enumeration date
April 4, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(503) 571-9369
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Theodore Anthony Tollivoro practices at Sunnybrook Ambulatory Surgery Center in Clackamas, Oregon

Dr. Tollivoro's primary practice is Sunnybrook Ambulatory Surgery Center, at 9900 SE Sunnyside Road, Clackamas, OR 97015. The practice phone is (503) 571-9369.

  • Sunnybrook Ambulatory Surgery Center
    9900 SE Sunnyside Road, Clackamas, OR 97015Phone(503) 571-9369

Source: Dmand AI Affiliation Data

Dr. Theodore Anthony Tollivoro is affiliated with 3 sites of care and 1 medical group

Dr. Tollivoro's primary practice is Sunnybrook Ambulatory Surgery Center in Clackamas, Oregon. Dr. Tollivoro is also affiliated with Kaiser Permanente Sunnyside Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Tollivoro to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Tollivoro

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Theodore Anthony Tollivoro's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tollivoro practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sunnybrook Ambulatory Surgery CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Theodore Anthony Tollivoro is one of 226 gastroenterologists in Oregon

Gastroenterology is Dr. Tollivoro's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Tollivoro is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Tollivoro's licenses on file in 5 states: California, Oregon, Washington, Louisiana and Missouri.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A132935 · 2014 to 2026 · taxonomy 207RG0100X
  • Oregon license2025
  • Washington license2025
  • Louisiana license2017 to 2020
  • Missouri license2016 to 2017

Clinical focus

Dmand AI lists acid reflux, colonoscopy and upper GI endoscopy among the conditions Dr. Tollivoro treats.

Gastroenterologists near Dr. Tollivoro

Counts of gastroenterologists 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. Theodore Anthony Tollivoro billed Medicare for 406 services in 2024

CMS data shows 406 Medicare services from Dr. Tollivoro across 11 procedure codes in 2024, for 264 Medicare patients. Medicare paid $48,354 for them.

Medicare services, 2024406
Medicare patients264
Paid by Medicare$48,354
Procedure codes11

Dr. Tollivoro's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3052024: 24420%
Surgery
2023: 1292024: 14815%
Other services
2023: 02024: 14

Where Dr. Tollivoro's Medicare services took place, 2024

  • In an office19348%
  • In a facility21352%

Dr. Tollivoro compared with the Oregon median for gastroenterologists, 2024

  • Dr. Tollivoro
  • Oregon median
Medicare services
406vs 27349% above
Medicare patients
264vs 19039% above
Part D claims
261vs 34023% below

Medians across 224 gastroenterologists in Oregon with Dmand AI profiles that report each measure.

Dr. Tollivoro'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.

See all procedures by Dr. Tollivoro

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Theodore Anthony Tollivoro treated 264 Medicare patients in 2024, average age 75

CMS counts 264 Medicare patients who saw Dr. Tollivoro in 2024. The largest group is 75 to 84, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Tollivoro's median patient age at 53, with 59% women.

Medicare patients, 2024264
Average age75
Average risk score1.51
Also on Medicaid24%

Dr. Tollivoro's Medicare patients by age, 2024

Dr. Tollivoro's Medicare patients by sex, 2024

  • Women13852%
  • Men12648%

Chronic conditions among Dr. Tollivoro's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis41%
  4. Chronic kidney disease32%
  5. Diabetes29%
  6. Mood disorders28%
  7. Depression25%
  8. Anxiety24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tollivoro's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Theodore Anthony Tollivoro wrote 405 Medicare Part D claims in 2024

In 2024, Dr. Tollivoro wrote 405 Medicare Part D claims for 155 patients. 81% of them were for generic drugs. CMS names the drug for 261 of them, across 5 drugs with 11 or more claims each, at $12,038 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.

Part D claims, 2024405
Drugs named by CMS5
Total drug cost$12,038
Part D patients155

Dr. Tollivoro's Part D claims by kind of drug, 2024

  • Generic329 claims81%
  • Brand-name76 claims19%

Dr. Tollivoro'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. Tollivoro's Part D claims, 2024

  • Antibiotics5%20 of 405 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: 482024: 261444%

Drugs named by CMS: 5 in 2024, 3 in 2023.

See all prescribing by Dr. Tollivoro

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. Theodore Anthony Tollivoro scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Tollivoro for performance year 2024, reported as part of a group. Dr. Tollivoro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Tollivoro's MIPS scores, performance year 2024

  • 90of 100Final score
  • 89.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Theodore Anthony Tollivoro has 1 publication on record

Dmand AI links 1 paper to Dr. Tollivoro in 2016. Dr. Tollivoro's most frequent co-authors are Craig Anthony Munroe, MD and Sandeep Palakodeti, MD, MPH.

Papers1

Dr. Tollivoro's most frequent co-authors

Recent publications by Dr. Tollivoro

See all 1 publications and co-authors

See who Dr. Tollivoro researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tollivoro works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Theodore Anthony Tollivoro received $2,627 in industry payments from 2017 to 2025

CMS Open Payments shows 97 general payments to Dr. Tollivoro from 28 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $701.

General payments to Dr. Tollivoro by program year, 2017 to 2025

General payments to Dr. Tollivoro by kind, 2017 to 2025

$2.6Kin total
  • Food and beverage$2,60999%
  • Education$181%

Companies that paid Dr. Tollivoro the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tollivoro

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Theodore Anthony Tollivoro graduated from Saint Louis University School Of Medicine

Dr. Tollivoro graduated from Saint Louis University School Of Medicine in 2013.

  1. Medical schoolSaint Louis University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Theodore Anthony Tollivoro accepts plans from 13 insurance carriers

Dr. Tollivoro is in network with 13 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Tollivoro accepts, by number of carriers

  1. PPO8
  2. HMO7
  3. Medicare7
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Theodore Anthony Tollivoro's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Theodore Anthony Tollivoro

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. Theodore Anthony Tollivoro's NPI number?

Dr. Theodore Anthony Tollivoro's NPI number is 1811230147. It was assigned on April 4, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Theodore Anthony Tollivoro?

Dr. Theodore Anthony Tollivoro is a gastroenterologist in Clackamas, Oregon. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Theodore Anthony Tollivoro practice?

Dr. Tollivoro practices at 9900 SE Sunnyside Road, Clackamas, OR 97015. Dr. Tollivoro's primary practice is Sunnybrook Ambulatory Surgery Center in Clackamas, Oregon. Dmand AI also links Dr. Tollivoro to 1 group practice or clinic.

What is Dr. Theodore Anthony Tollivoro's office phone number?

The practice phone on file for Dr. Tollivoro is (503) 571-9369.

What is Dr. Theodore Anthony Tollivoro's medical license number?

Dr. Tollivoro holds California license A132935, one of the licenses on file in 5 states.

Which states has Dr. Theodore Anthony Tollivoro been licensed in?

Dmand AI has state licenses on file for Dr. Tollivoro in California (2014 to 2026), Oregon (2025), Washington (2025), Louisiana (2017 to 2020) and Missouri (2016 to 2017).

Which hospitals is Dr. Theodore Anthony Tollivoro affiliated with?

Dr. Tollivoro is affiliated with Kaiser Permanente Sunnyside Medical Center.

What medical group is Dr. Theodore Anthony Tollivoro part of?

Dr. Tollivoro is linked to Kaiser Permanente Northwest.

Does Dr. Theodore Anthony Tollivoro accept Medicare?

Yes. CMS data shows Dr. Tollivoro billed Medicare for 406 services in 2024, and Dr. Tollivoro accepts Medicare assignment.

What is Dr. Theodore Anthony Tollivoro's MIPS score?

Dr. Tollivoro's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Theodore Anthony Tollivoro see?

CMS counts 264 Medicare patients who saw Dr. Tollivoro in 2024, with an average age of 75.

Is Dr. Theodore Anthony Tollivoro board certified?

Yes. Dr. Tollivoro is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Theodore Anthony Tollivoro bill to Medicare?

In 2024, Dr. Tollivoro's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and office visit, new patient (99204).

Where did Dr. Theodore Anthony Tollivoro go to medical school?

Dr. Tollivoro graduated from Saint Louis University School Of Medicine in 2013.

What drugs does Dr. Theodore Anthony Tollivoro prescribe most?

In 2024 Medicare Part D data, Dr. Tollivoro's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Sod Sulf-Potass Sulf-Mag Sulf.

Has Dr. Theodore Anthony Tollivoro received payments from drug or device companies?

CMS Open Payments shows $2,627 in general payments to Dr. Tollivoro from 28 companies from 2017 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Theodore Anthony Tollivoro been practicing?

Dr. Tollivoro graduated from medical school in 2013, 13 years ago.

Does Dr. Theodore Anthony Tollivoro do research?

Dmand AI links 1 publication to Dr. Tollivoro.

Who does Dr. Theodore Anthony Tollivoro publish with?

Dr. Tollivoro's most frequent co-authors are Craig Anthony Munroe, MD (1 shared paper) and Sandeep Palakodeti, MD, MPH (1 shared paper).

What insurance does Dr. Theodore Anthony Tollivoro accept?

Dr. Tollivoro is in network with 13 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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