Dr. Andrew Clinton Pearson, DO
- Medicare services, 2021
- 11
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 76
- Hospital affiliations
- 1
- Industry payments
- $310
- Practice address
- 900 Sunset Drive, La Grande, OR 97850
- Practice phone
- Call (541) 963-8421
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pearson's professional email, personal email and mobile number
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Dr. Andrew Clinton Pearson is a general surgeon in La Grande, Oregon
Dr. Pearson practices at Grande Ronde Hospital in La Grande, Oregon, part of Grande Ronde Hospital.
Dr. Pearson's NPI, 1871700450, was assigned on May 16, 2007. Dr. Pearson graduated from Kansas City University of Physicians and Surgeons in 2005. Dr. Pearson holds Oregon license DO150722.
- NPI
- 1871700450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567586159
- NPI enumeration date
- May 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 963-8421
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Clinton Pearson practices at Grande Ronde Hospital in La Grande, Oregon
Dr. Pearson's primary practice is Grande Ronde Hospital, at 900 Sunset Drive, La Grande, OR 97850 in Union County. The practice phone is (541) 963-8421.
- Grande Ronde Hospital900 Sunset Drive, La Grande, OR 97850 · Union CountyPhone(541) 963-8421
Source: Dmand AI Affiliation Data
Dr. Andrew Clinton Pearson is affiliated with 3 sites of care and 1 medical group
Dr. Pearson's primary practice is Grande Ronde Hospital in La Grande, Oregon, part of Grande Ronde Hospital. The medical group on file is Grande Ronde Hospital and Clinics. Dmand AI also links Dr. Pearson to 1 more therapy and rehab clinic and 1 rural health clinic, each named with a free account. Dr. Pearson's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Clinton Pearson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pearson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grande Ronde Hospital | Available with a free account |
| +2 more affiliated sites | 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 Grande Ronde Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew Clinton Pearson is one of 438 general surgeons in Oregon
Surgery is Dr. Pearson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Pearson is licensed in Oregon.
Specialties and state licenses
- Surgery, OregonPrimary
General surgeons near Dr. Pearson
Counts of general surgeons 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 Clinton Pearson billed Medicare for 11 services in 2021
CMS data shows 11 Medicare services from Dr. Pearson across 1 procedure code in 2021, for 20 Medicare patients. Medicare paid $790 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pearson's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 112021: 11No change
Dr. Pearson compared with the Oregon median for general surgeons, 2021
- Dr. Pearson
- Oregon median
- Medicare services
- 11vs 8387% below
- Medicare patients
- 20vs 8276% below
- Part D claims
- 39vs 4717% below
Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Pearson's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Pearson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pearson and other general surgeons in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Clinton Pearson treated 20 Medicare patients in 2024, average age 75
CMS counts 20 Medicare patients who saw Dr. Pearson in 2024. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Pearson's median patient age at 73, with 49% women.
Chronic conditions among Dr. Pearson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pearson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Clinton Pearson wrote 76 Medicare Part D claims in 2024
In 2024, Dr. Pearson wrote 76 Medicare Part D claims for 58 patients. 99% of them were for generic drugs. CMS names the drug for 39 of them, across 1 drug with 11 or more claims each, at $128 in total drug cost. In 2023, CMS named 38 claims across 1 drug.
Dr. Pearson's Part D claims by kind of drug, 2024
- Generic75 claims99%
- Brand-name and other1 claims1%
Dr. Pearson'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. Pearson's Part D claims, 2024
- Opioids71%54 of 76 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: 382024: 393%
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
How Dr. Andrew Clinton Pearson takes part in Medicare
Dr. Pearson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
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); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Andrew Clinton Pearson received $310 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Pearson from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $122.
General payments to Dr. Pearson by program year, 2016 to 2025
Companies that paid Dr. Pearson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Clinton Pearson graduated from Kansas City University of Physicians and Surgeons
Dr. Pearson graduated from Kansas City University of Physicians and Surgeons in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Clinton Pearson'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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 Dr. Andrew Clinton Pearson
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 Clinton Pearson's NPI number?
Dr. Andrew Clinton Pearson's NPI number is 1871700450. It was assigned on May 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Clinton Pearson?
Dr. Andrew Clinton Pearson is a general surgeon in La Grande, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Andrew Clinton Pearson practice?
Dr. Pearson practices at 900 Sunset Drive, La Grande, OR 97850. Dr. Pearson's primary practice is Grande Ronde Hospital in La Grande, Oregon, part of Grande Ronde Hospital. Dmand AI also links Dr. Pearson to 1 therapy and rehab clinic and 1 rural health clinic.
What is Dr. Andrew Clinton Pearson's office phone number?
The practice phone on file for Dr. Pearson is (541) 963-8421.
What is Dr. Andrew Clinton Pearson's medical license number?
Dr. Pearson holds Oregon license DO150722.
Which hospitals is Dr. Andrew Clinton Pearson affiliated with?
Dr. Pearson practices at Grande Ronde Hospital in La Grande, Oregon.
What medical group is Dr. Andrew Clinton Pearson part of?
Dr. Pearson is linked to Grande Ronde Hospital and Clinics.
Does Dr. Andrew Clinton Pearson accept Medicare?
Yes. CMS data shows Dr. Pearson billed Medicare for 11 services in 2021, and Dr. Pearson accepts Medicare assignment.
How many Medicare patients does Dr. Andrew Clinton Pearson see?
CMS counts 20 Medicare patients who saw Dr. Pearson in 2024, with an average age of 75.
What services does Dr. Andrew Clinton Pearson bill to Medicare?
In 2021, Dr. Pearson's most billed Medicare services were hospital inpatient care (99221).
Show 4 more questionsShow fewer questions
Where did Dr. Andrew Clinton Pearson go to medical school?
Dr. Pearson graduated from Kansas City University of Physicians and Surgeons in 2005.
What drugs does Dr. Andrew Clinton Pearson prescribe most?
In 2024 Medicare Part D data, Dr. Pearson's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Andrew Clinton Pearson received payments from drug or device companies?
CMS Open Payments shows $310 in general payments to Dr. Pearson from 5 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Andrew Clinton Pearson been practicing?
Dr. Pearson graduated from medical school in 2005, 21 years ago.
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