Doctor profile · Federal record

Dr. Carolyn Nixon

Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Portland, OR

  • NPI 1023249125
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3181 Sw Sam Jackson Park RD.
Portland, OR 972393011
(503) 494-7551

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
February 1, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Oregon #PA170105
Medicaid
OR #500679615

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023249125. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
74
Distinct HCPCS
3
Medicare allowed
$5,370
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 33 33 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 23 22 $60
99214 Established patient office or other outpatient visit, 30-39 minutes 18 18 $89

In context: peer comparison

Among 82 peers in this city , average services per provider: 148. This provider delivers 0.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
54
Patients
43
Total drug cost
$586
Drug Type Claims Patients Total cost
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 43 43 $430
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 11 0 $157

Frequently asked questions

Auto-generated from federal data
What is Dr. Carolyn Nixon's medical specialty?
Dr. Carolyn Nixon practices Medical Physician Assistant in Portland, OR.
Where does Dr. Carolyn Nixon practice?
Dr. Carolyn Nixon practices at 3181 Sw Sam Jackson Park RD., Portland, OR 972393011. Office phone: 5034947551.
What is Dr. Carolyn Nixon's NPI?
Dr. Carolyn Nixon's National Provider Identifier (NPI) is 1023249125, issued by NPPES.
Does Dr. Carolyn Nixon accept Medicare assignment?
Yes. Dr. Carolyn Nixon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carolyn Nixon commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.