Dr. Andrew Jason Trego, MD
- Medicare services, 2024
- 149
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 317
- Hospital affiliations
- 1
- Medical groups
- 4
- Practice address
- 470 NE a Street, Madras, OR 97741
- Practice phone
- Call (541) 475-3882
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Andrew Jason Trego is an internist in Madras, Oregon
Dr. Trego practices at St. Charles Madras in Madras, Oregon, part of St. Charles Health System.
Dr. Trego's NPI, 1053439331, was assigned on March 26, 2007. Dr. Trego graduated from University of Kansas School of Med (KC/Wich/Sal) in 1984. Dr. Trego holds Kansas license 04-21396.
- NPI
- 1053439331NPI Registry (opens in a new tab)
- NPI enumeration date
- March 26, 2007
- NPI status
- Active
- Practice phone
- (541) 475-3882
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Andrew Jason Trego practices at St. Charles Madras in Madras, Oregon
Dr. Trego's primary practice is St. Charles Madras, at 470 NE a Street, Madras, OR 97741 in Jefferson County. The practice phone is (541) 475-3882.
- St. Charles Madras470 NE a Street, Madras, OR 97741 · Jefferson CountyPhone(541) 475-3882
Source: Dmand AI Affiliation Data
Dr. Andrew Jason Trego is affiliated with 3 sites of care and 4 medical groups
Dr. Trego's primary practice is St. Charles Madras in Madras, Oregon, part of St. Charles Health System. The medical group on file is Colville Indian Health Center. Dmand AI also links Dr. Trego to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Jason Trego's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trego practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Charles Madras | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Charles Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew Jason Trego is one of 1,680 internists in Oregon
Internal medicine is Dr. Trego's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Trego is board certified in internal medicine by the American Board of Internal Medicine. Dr. Trego is licensed in Kansas.
Specialties and state licenses
- Internal medicine, KansasPrimary
Internists near Dr. Trego
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. Andrew Jason Trego billed Medicare for 149 services in 2024
CMS data shows 149 Medicare services from Dr. Trego across 6 procedure codes in 2024, for 63 Medicare patients. Medicare paid $5,026 for them. Every service was in an office.
Dr. Trego's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 782024: 6615%
- Lab and pathology
- 2023: 1162024: 6544%
- Surgery
- 2023: 352024: 1849%
Dr. Trego compared with the Oregon median for internists, 2024
- Dr. Trego
- Oregon median
- Medicare services
- 149vs 30050% below
- Medicare patients
- 63vs 13252% below
- Part D claims
- 138vs 22238% below
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Trego'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. Andrew Jason Trego treated 63 Medicare patients in 2024, average age 71
CMS counts 63 Medicare patients who saw Dr. Trego in 2024. The largest group is 65 to 74, with 25 patients. 63% of them have high blood pressure, and 43% have diabetes. 35% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Trego's median patient age at 63, with 50% women.
Dr. Trego's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Trego's Medicare patients by sex, 2024
- Women3657%
- Men2743%
Chronic conditions among Dr. Trego's Medicare patients, 2024
- High blood pressure63%
- Diabetes43%
- High cholesterol41%
- Arthritis35%
- Mood disorders21%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trego's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women50%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Jason Trego wrote 317 Medicare Part D claims in 2024
In 2024, Dr. Trego wrote 317 Medicare Part D claims for 46 patients. 72% of them were for generic drugs. CMS names the drug for 138 of them, across 8 drugs with 11 or more claims each, at $25,845 in total drug cost. In 2023, CMS named 320 claims across 18 drugs.
Dr. Trego's Part D claims by kind of drug, 2024
- Generic228 claims72%
- Brand-name and other89 claims28%
Dr. Trego'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3202024: 13857%
Drugs named by CMS: 8 in 2024, 18 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
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Dr. Andrew Jason Trego graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Trego graduated from University of Kansas School of Med (KC/Wich/Sal) in 1984.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Jason Trego'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) |
| 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. Andrew Jason Trego
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. Andrew Jason Trego's NPI number?
Dr. Andrew Jason Trego's NPI number is 1053439331. It was assigned on March 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Jason Trego?
Dr. Andrew Jason Trego is an internist in Madras, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Andrew Jason Trego practice?
Dr. Trego practices at 470 NE a Street, Madras, OR 97741. Dr. Trego's primary practice is St. Charles Madras in Madras, Oregon, part of St. Charles Health System. Dmand AI also links Dr. Trego to 3 medical groups and 2 group practices and clinics.
What is Dr. Andrew Jason Trego's office phone number?
The practice phone on file for Dr. Trego is (541) 475-3882.
What is Dr. Andrew Jason Trego's medical license number?
Dr. Trego holds Kansas license 04-21396.
Which hospitals is Dr. Andrew Jason Trego affiliated with?
Dr. Trego practices at St. Charles Madras in Madras, Oregon.
What medical group is Dr. Andrew Jason Trego part of?
Dr. Trego is linked to Colville Indian Health Center. Dmand AI links Dr. Trego to 3 more medical groups.
Does Dr. Andrew Jason Trego accept Medicare?
Yes. CMS data shows Dr. Trego billed Medicare for 149 services in 2024.
How many Medicare patients does Dr. Andrew Jason Trego see?
CMS counts 63 Medicare patients who saw Dr. Trego in 2024, with an average age of 71.
Is Dr. Andrew Jason Trego board certified?
Yes. Dr. Trego is board certified in internal medicine by the American Board of Internal Medicine.
Show 4 more questionsShow fewer questions
What services does Dr. Andrew Jason Trego bill to Medicare?
In 2024, Dr. Trego's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (80053).
Where did Dr. Andrew Jason Trego go to medical school?
Dr. Trego graduated from University of Kansas School of Med (KC/Wich/Sal) in 1984.
What drugs does Dr. Andrew Jason Trego prescribe most?
In 2024 Medicare Part D data, Dr. Trego's most prescribed drugs by claims were Lisinopril, Montelukast Sodium and Ozempic.
How long has Dr. Andrew Jason Trego been practicing?
Dr. Trego graduated from medical school in 1984, 42 years ago.
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