Doctor profile · Federal record

Dr. Julia Shellhorn, ARNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Registered Nurse · Registered Nurse · Portland, OR

  • NPI 1629219308
  • Accepts Medicare
  • MIPS 82.8 / 100 · 2023
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3303 S Bond Ave
Portland, OR 972394501
(503) 494-6594
fax (503) 494-5385
Additional location
1124 Columbia St Ste 600
Seattle, WA 981042046
(206) 215-1437
fax (206) 386-3644
Mailing address
1400 Sw 5Th Ave Ste 500
Portland, OR 972015537

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
June 11, 2024
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (4)
Oregon #201350057NP · Washington #AP60054659 · Oregon #201243878RN · Washington #RN00172365

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629219308. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
85
Distinct HCPCS
3
Medicare allowed
$6,771
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 45 32 $89
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $122
91200 Measurement of liver stiffness 19 17 $10

In context: peer comparison

Among 97 peers in Portland Family Nurse Practitioner, average services per provider: 1,896. This provider delivers 0.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
201
Patients
11
Total drug cost
$184,460
Drug Type Claims Patients Total cost
Tenofovir Disoproxil Fumarate Generic 65 11 $26,563
Vemlidy (Tenofovir Alafenamide) Brand 61 0 $89,375
Entecavir Generic 38 0 $11,235
Ursodiol Generic 21 0 $4,823
Xifaxan (Rifaximin) Brand 16 0 $52,464

Frequently asked questions

Auto-generated from federal data
What is Dr. Julia Shellhorn's medical specialty?
Dr. Julia Shellhorn practices Family Nurse Practitioner in Portland, OR.
Where does Dr. Julia Shellhorn practice?
Dr. Julia Shellhorn practices at 3303 S Bond Ave, Portland, OR 972394501. Office phone: 5034946594.
What is Dr. Julia Shellhorn's NPI?
Dr. Julia Shellhorn's National Provider Identifier (NPI) is 1629219308, issued by NPPES.
Does Dr. Julia Shellhorn accept Medicare assignment?
Yes. Dr. Julia Shellhorn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julia Shellhorn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Measurement of liver stiffness (HCPCS 91200). Source: CMS Medicare Physician & Other Practitioners file.