Doctor profile · Federal record

Dr. KATHY BAK, M.D.

Family Medicine Physician (CMS: FAMILY PRACTICE) · Family Medicine Physician · PORTLAND, OR

  • NPI 1861412884
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 24 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12400 NW CORNELL RD STE 100
PORTLAND, OR 972295689
(503) 291-4000
Mailing address
PO BOX 3158
PORTLAND, OR 972083158

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 27, 2023
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Oregon #MD164294 · California #A91888
Medicaid
OR #500674133

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861412884. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
143
Distinct HCPCS
7
Medicare allowed
$13,814
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 48 41 $128
36415 Insertion of needle into vein for collection of blood sample 25 23 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 23 22 $183
90480 Admn sarscov2 vacc 1 dose 12 12 $42
91320 Sarscv2 vac 30mcg trs-suc im 12 12 $128
G0008 Administration of influenza virus vaccine 12 12 $31
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 11 11 $76

In context: peer comparison

Among 106 peers in this city , average services per provider: 47. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,198
Patients
472
Total drug cost
$15,867
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 206 82 $3,212
Levothyroxine Sodium Generic 117 47 $2,485
Lisinopril Generic 113 43 $1,301
Amlodipine Besylate Generic 111 42 $1,260
Simvastatin Generic 87 31 $1,003
Losartan Potassium Generic 85 37 $1,026
Metformin Hcl Generic 84 38 $923
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 68 24 $724
Atenolol Generic 64 26 $718
Rosuvastatin Calcium Generic 49 18 $717

Hospital affiliations

CMS Hospital Compare