Dr. Andrew P. Armstrong, MD
- Medicare services, 2024
- 291
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 388
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 1046 6th Avenue SW, Albany, OR 97321
- Practice phone
- Call (541) 812-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Andrew P. Armstrong is an internist in Albany, Oregon
Dr. Armstrong practices at Samaritan Albany General Hospital in Albany, Oregon, part of MultiCare Health System.
Dr. Armstrong's NPI, 1023500568, was assigned on May 31, 2018. Dr. Armstrong graduated from Texas Tech University Health Science Center School of Medicine in 2018. Dr. Armstrong holds Oregon license MD206180.
- NPI
- 1023500568NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698021459
- NPI enumeration date
- May 31, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 812-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew P. Armstrong practices at Samaritan Albany General Hospital in Albany, Oregon
Dr. Armstrong's primary practice is Samaritan Albany General Hospital, at 1046 6th Avenue SW, Albany, OR 97321 in Linn County. The practice phone is (541) 812-4000.
- Samaritan Albany General Hospital1046 6th Avenue SW, Albany, OR 97321 · Linn CountyPhone(541) 812-4000
Source: Dmand AI Affiliation Data
Dr. Andrew P. Armstrong is affiliated with 2 sites of care and 1 medical group
Dr. Armstrong's primary practice is Samaritan Albany General Hospital in Albany, Oregon, part of MultiCare Health System. Dr. Armstrong is also affiliated with Samaritan Lebanon Community Hospital. The medical group on file is Samaritan Albany General Hospital. Dr. Armstrong'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 P. Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Samaritan Albany General Hospital | 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. Andrew P. Armstrong is one of 1,680 internists in Oregon
Internal medicine is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Armstrong is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Armstrong
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 P. Armstrong billed Medicare for 291 services in 2024
CMS data shows 291 Medicare services from Dr. Armstrong across 5 procedure codes in 2024, for 101 Medicare patients. Medicare paid $25,015 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Armstrong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3492024: 29117%
Dr. Armstrong compared with the Oregon median for internists, 2024
- Dr. Armstrong
- Oregon median
- Medicare services
- 291vs 300Close to median
- Medicare patients
- 101vs 13223% below
- Part D claims
- 188vs 22215% below
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Armstrong'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 P. Armstrong treated 101 Medicare patients in 2024, average age 77
CMS counts 101 Medicare patients who saw Dr. Armstrong in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.77, 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. Armstrong's median patient age at 66, with 54% women.
Dr. Armstrong's Medicare patients by age, 2024
Dr. Armstrong's Medicare patients by sex, 2024
- Women5251%
- Men4949%
Chronic conditions among Dr. Armstrong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis50%
- Heart failure45%
- Atrial fibrillation44%
- Mood disorders44%
- Depression42%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew P. Armstrong wrote 388 Medicare Part D claims in 2024
In 2024, Dr. Armstrong wrote 388 Medicare Part D claims for 101 patients. 90% of them were for generic drugs. CMS names the drug for 188 of them, across 13 drugs with 11 or more claims each, at $3,936 in total drug cost. In 2023, CMS named 145 claims across 8 drugs.
Dr. Armstrong's Part D claims by kind of drug, 2024
- Generic351 claims90%
- Brand-name and other37 claims10%
Dr. Armstrong'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. Armstrong's Part D claims, 2024
- Opioids3%12 of 388 claims
- Antibiotics14%56 of 388 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: 1452024: 18830%
Drugs named by CMS: 13 in 2024, 8 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. Andrew P. Armstrong scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Armstrong for performance year 2024, reported as part of a group. Dr. Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Armstrong's MIPS scores, performance year 2024
- 94of 100Final score
- 92.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Andrew P. Armstrong graduated from Texas Tech University Health Science Center School of Medicine
Dr. Armstrong graduated from Texas Tech University Health Science Center School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew P. Armstrong'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)Clinician Public Reporting: Overall MIPS Performance (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 P. Armstrong
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 P. Armstrong's NPI number?
Dr. Andrew P. Armstrong's NPI number is 1023500568. It was assigned on May 31, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew P. Armstrong?
Dr. Andrew P. Armstrong is an internist in Albany, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Andrew P. Armstrong practice?
Dr. Armstrong practices at 1046 6th Avenue SW, Albany, OR 97321. Dr. Armstrong's primary practice is Samaritan Albany General Hospital in Albany, Oregon, part of MultiCare Health System.
What is Dr. Andrew P. Armstrong's office phone number?
The practice phone on file for Dr. Armstrong is (541) 812-4000.
What is Dr. Andrew P. Armstrong's medical license number?
Dr. Armstrong holds Oregon license MD206180.
Which hospitals is Dr. Andrew P. Armstrong affiliated with?
Dr. Armstrong practices at Samaritan Albany General Hospital in Albany, Oregon. Dr. Armstrong is also affiliated with Samaritan Lebanon Community Hospital.
What medical group is Dr. Andrew P. Armstrong part of?
Dr. Armstrong is linked to Samaritan Albany General Hospital.
Does Dr. Andrew P. Armstrong accept Medicare?
Yes. CMS data shows Dr. Armstrong billed Medicare for 291 services in 2024, and Dr. Armstrong accepts Medicare assignment.
What is Dr. Andrew P. Armstrong's MIPS score?
Dr. Armstrong's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrew P. Armstrong see?
CMS counts 101 Medicare patients who saw Dr. Armstrong in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Andrew P. Armstrong bill to Medicare?
In 2024, Dr. Armstrong's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Andrew P. Armstrong go to medical school?
Dr. Armstrong graduated from Texas Tech University Health Science Center School of Medicine in 2018.
What drugs does Dr. Andrew P. Armstrong prescribe most?
In 2024 Medicare Part D data, Dr. Armstrong's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Losartan Potassium.
How long has Dr. Andrew P. Armstrong been practicing?
Dr. Armstrong graduated from medical school in 2018, 8 years ago.
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