Doctor profile · Federal record

Dr. Angela Marshall-Olson, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Portland, OR

  • NPI 1841493988
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1200 Nw 23Rd Ave
Portland, OR 972102906
(503) 413-7074
fax (503) 413-6769

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
July 19, 2010
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oregon #DO29017

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841493988. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
387
Distinct HCPCS
10
Medicare allowed
$30,863
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 128 70 $107
36415 Insertion of needle into vein for collection of blood sample 79 58 $7
99215 Established patient office or other outpatient visit, 40-54 minutes 57 50 $155
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 26 26 $104
G0008 Administration of influenza virus vaccine 25 25 $27
G0442 Annual alcohol misuse screening, 5 to 15 minutes 19 19 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 17 14 $73
90662 Influenza vaccine split virus, preservative free 14 14 $72
90480 Admn sarscov2 vacc 1 dose 11 11 $39
91322 Sarscov2 vac 50 mcg/0.5ml im 11 11 $143

In context: peer comparison

Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 6.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 1 $17.29

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,460
Patients
465
Total drug cost
$19,914
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 196 67 $2,496
Levothyroxine Sodium Generic 183 52 $2,541
Losartan Potassium Generic 151 55 $2,332
Gabapentin Generic 119 37 $1,905
Lisinopril Generic 91 32 $820
Metoprolol Succinate Generic 83 27 $1,532
Omeprazole Generic 82 30 $1,062
Oxycodone Hcl Generic 79 20 $1,411
Amlodipine Besylate Generic 77 27 $582
Rosuvastatin Calcium Generic 77 23 $1,267

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Angela Marshall-Olson's medical specialty?
Dr. Angela Marshall-Olson practices Internal Medicine Physician in Portland, OR.
Where does Dr. Angela Marshall-Olson practice?
Dr. Angela Marshall-Olson practices at 1200 Nw 23Rd Ave, Portland, OR 972102906. Office phone: 5034137074.
What is Dr. Angela Marshall-Olson's NPI?
Dr. Angela Marshall-Olson's National Provider Identifier (NPI) is 1841493988, issued by NPPES.
Does Dr. Angela Marshall-Olson accept Medicare assignment?
Yes. Dr. Angela Marshall-Olson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Angela Marshall-Olson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.