Doctor profile · Federal record

Dr. Mari Kai, MD

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

  • NPI 1942383120
  • Accepts Medicare
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5050 Ne Hoyt St, Suite 540
Portland, OR 97213
(503) 215-6600
fax (503) 215-7751
Mailing address
Po Box 3158
Portland, OR 972083158

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 18, 2021
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oregon #MD18820
Medicaid
OR #134078

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942383120. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
226
Distinct HCPCS
8
Medicare allowed
$23,023
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 75 56 $101
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 41 13 $79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 32 18 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 24 22 $93
99239 Hospital discharge day management, more than 30 minutes 15 15 $115
99215 Established patient office or other outpatient visit, 40-54 minutes 14 11 $109
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 14 14 $174
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 11 11 $41

In context: peer comparison

Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 3.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,043
Patients
310
Total drug cost
$62,823
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 209 78 $3,760
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 99 21 $2,705
Losartan Potassium Generic 83 23 $1,895
Omeprazole Generic 81 27 $1,548
Oxycodone Hcl Generic 74 21 $2,453
Amlodipine Besylate Generic 68 30 $577
Levothyroxine Sodium Generic 62 25 $1,143
Alendronate Sodium Generic 54 12 $340
Sertraline Hcl Generic 51 16 $707
Lisinopril Generic 48 13 $475

Frequently asked questions

Auto-generated from federal data
What is Dr. Mari Kai's medical specialty?
Dr. Mari Kai practices Internal Medicine Physician in Portland, OR.
Where does Dr. Mari Kai practice?
Dr. Mari Kai practices at 5050 Ne Hoyt St, Portland, OR 97213. Office phone: 5032156600.
What is Dr. Mari Kai's NPI?
Dr. Mari Kai's National Provider Identifier (NPI) is 1942383120, issued by NPPES.
Does Dr. Mari Kai accept Medicare assignment?
Yes. Dr. Mari Kai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mari Kai 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.