Doctor profile · Federal record

Dr. Katherine Rathbun, CNP

Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Acute Care Nurse Practitioner · Acute Care Nurse Practitioner · Portland, OR

  • NPI 1518442391
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 8 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
1111 Ne 99Th Ave Ste 301
Portland, OR 972209442
(503) 963-2707
fax (503) 963-2802
Additional location
119 Belmont St
Worcester, MA 016052903
(774) 443-7552
Additional location
55 Lake Ave N
Worcester, MA 016550002
(774) 443-7552
fax (774) 441-6086
Show 1 more location
Additional location
4805 Ne Glisan St Ste Bg05
Portland, OR 972132933
(503) 215-2392
Mailing address
541 Ne 20Th Ave Ste 225
Portland, OR 972322895

Credentials & registration

NPPES · NUCC
NPI registered
September 2018 — 8 yrs on file
Profile last updated
November 26, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State licenses (2)
Oregon #202002814NP-PP · Massachusetts #RN2327329
Medicaid (2)
OR #500781895 · WA #2156093

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518442391. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
306
Distinct HCPCS
4
Medicare allowed
$26,639
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 168 59 $103
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 62 30 $69
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 44 12 $43
99239 Hospital discharge day management, more than 30 minutes 32 31 $100

In context: peer comparison

Among 14 peers in Portland Gerontology Nurse Practitioner, average services per provider: 58. This provider delivers 5.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
49
Patients
29
Total drug cost
$690
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 19 0 $467
Oxycodone Hcl Generic 16 16 $69
Ondansetron Odt (Ondansetron) Brand 14 13 $155

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Rathbun's medical specialty?
Dr. Katherine Rathbun practices Gerontology Nurse Practitioner in Portland, OR.
Where does Dr. Katherine Rathbun practice?
Dr. Katherine Rathbun practices at 1111 Ne 99Th Ave Ste 301, Portland, OR 972209442. Office phone: 5039632707.
What is Dr. Katherine Rathbun's NPI?
Dr. Katherine Rathbun's National Provider Identifier (NPI) is 1518442391, issued by NPPES.
Does Dr. Katherine Rathbun accept Medicare assignment?
Yes. Dr. Katherine Rathbun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Rathbun commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.