Doctor profile · Federal record

Dr. Michael Kiefer, M.D.

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

  • NPI 1447690102
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-6101
fax (503) 494-1159

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
August 20, 2020
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Oregon #MD199880

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447690102. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
439
Distinct HCPCS
5
Medicare allowed
$37,394
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 140 62 $116
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 112 91 $8
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 73 36 $77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 64 62 $167
99238 Hospital discharge day management, 30 minutes or less 50 49 $79

In context: peer comparison

Among 94 peers in Portland Hospitalist Physician, average services per provider: 68. This provider delivers 6.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Kiefer's medical specialty?
Dr. Michael Kiefer practices Hospitalist Physician in Portland, OR.
Where does Dr. Michael Kiefer practice?
Dr. Michael Kiefer practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034946101.
What is Dr. Michael Kiefer's NPI?
Dr. Michael Kiefer's National Provider Identifier (NPI) is 1447690102, issued by NPPES.
Does Dr. Michael Kiefer accept Medicare assignment?
Yes. Dr. Michael Kiefer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Kiefer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.