Doctor profile · Federal record

Dr. Andrew Janssen, M.D.

Family Medicine Physician (CMS: Family Practice) · Hillsboro, OR

  • NPI 1003891524
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7529 Se Tualatin Valley Hwy
Hillsboro, OR 971238252
(503) 681-4369

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
April 2, 2020
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Oregon #MD25875

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003891524. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
212
Distinct HCPCS
7
Medicare allowed
$19,049
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 83 48 $103
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 46 23 $81
99213 Established patient office or other outpatient visit, 20-29 minutes 36 31 $86
G0008 Administration of influenza virus vaccine 13 13 $31
99238 Hospital discharge day management, 30 minutes or less 12 11 $81
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 11 11 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 11 11 $133

In context: peer comparison

Among 21 peers in this city , average services per provider: 47. This provider delivers 4.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
808
Patients
193
Total drug cost
$40,842
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 138 48 $1,734
Amlodipine Besylate Generic 78 22 $581
Lisinopril Generic 73 26 $622
Levothyroxine Sodium Generic 61 17 $1,041
Eliquis (Apixaban) Brand 49 0 $31,881
Gabapentin Generic 49 0 $921
Olmesartan Medoxomil Generic 48 14 $750
Fluoxetine Hcl Generic 43 0 $417
Oxycodone Hcl Generic 42 12 $262
Quetiapine Fumarate Generic 40 0 $417

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Janssen's medical specialty?
Dr. Andrew Janssen practices Family Medicine Physician in Hillsboro, OR.
Where does Dr. Andrew Janssen practice?
Dr. Andrew Janssen practices at 7529 Se Tualatin Valley Hwy, Hillsboro, OR 971238252. Office phone: 5036814369.
What is Dr. Andrew Janssen's NPI?
Dr. Andrew Janssen's National Provider Identifier (NPI) is 1003891524, issued by NPPES.
Does Dr. Andrew Janssen accept Medicare assignment?
Yes. Dr. Andrew Janssen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Janssen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.