Doctor profile · Federal record

Dr. Andrew Armstrong, MD

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Albany, OR

  • NPI 1023500568
  • Accepts Medicare
  • MIPS 89.2 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1046 6Th Ave Sw
Albany, OR 973211916
(541) 812-4000
Additional location
5050 Ne Hoyt St Ste 540
Portland, OR 972132985
(503) 215-6600
Mailing address
Po Box 1188
Corvallis, OR 973391188

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
January 17, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Oregon #MD206180 · Oregon #PG188172

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023500568. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
349
Distinct HCPCS
5
Medicare allowed
$38,198
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 137 56 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 87 48 $114
99239 Hospital discharge day management, more than 30 minutes 64 64 $110
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 40 39 $166
99291 Critical care, first 30-74 minutes 21 11 $203

In context: peer comparison

Among 7 peers in this city , average services per provider: 70. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
145
Patients
50
Total drug cost
$10,150
Drug Type Claims Patients Total cost
Furosemide Generic 30 12 $215
Atorvastatin Calcium Generic 24 13 $435
Metoprolol Succinate Generic 23 0 $684
Potassium Chloride Generic 18 11 $645
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $96
Eliquis (Apixaban) Brand 13 0 $7,722
Lisinopril Generic 12 0 $167
Sertraline Hcl Generic 11 0 $185

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Armstrong's medical specialty?
Dr. Andrew Armstrong practices Internal Medicine Physician in Albany, OR.
Where does Dr. Andrew Armstrong practice?
Dr. Andrew Armstrong practices at 1046 6Th Ave Sw, Albany, OR 973211916. Office phone: 5418124000.
What is Dr. Andrew Armstrong's NPI?
Dr. Andrew Armstrong's National Provider Identifier (NPI) is 1023500568, issued by NPPES.
Does Dr. Andrew Armstrong accept Medicare assignment?
Yes. Dr. Andrew Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.