Doctor profile · Federal record

Dr. Katherine Dahlke, MD

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

  • NPI 1598830812
  • Accepts Medicare
  • 43 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2121 Ne Halsey St
Portland, OR 972321522
(503) 234-7299
fax (503) 234-9639

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
February 11, 2020
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oregon #MD18119

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598830812. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
310
Distinct HCPCS
2
Medicare allowed
$29,302
HCPCS Description Services Patients Avg allowed
98927 Osteopathic manipulative treatment, 5-6 body regions 157 14 $59
99214 Established patient office or other outpatient visit, 30-39 minutes 153 14 $131

In context: peer comparison

Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 5.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Dahlke's medical specialty?
Dr. Katherine Dahlke practices Internal Medicine Physician in Portland, OR.
Where does Dr. Katherine Dahlke practice?
Dr. Katherine Dahlke practices at 2121 Ne Halsey St, Portland, OR 972321522. Office phone: 5032347299.
What is Dr. Katherine Dahlke's NPI?
Dr. Katherine Dahlke's National Provider Identifier (NPI) is 1598830812, issued by NPPES.
Does Dr. Katherine Dahlke accept Medicare assignment?
Yes. Dr. Katherine Dahlke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Dahlke commonly perform?
Top Medicare-reported procedures in 2023: Osteopathic manipulative treatment, 5-6 body regions (HCPCS 98927); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.