Doctor profile · Federal record

Dr. Anna Rae Ong, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Olympia, WA

  • NPI 1164692539
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
413 Lilly RD Ne
Olympia, WA 985065133
(360) 493-4069
Mailing address
Po Box 3360, Yale New Haven Hospital
Portland, OR 972083360

Credentials & registration

NPPES · NUCC
NPI registered
March 2008 — 18 yrs on file
Profile last updated
March 19, 2013
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD60328767

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164692539. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
342
Distinct HCPCS
4
Medicare allowed
$29,375
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 115 64 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 113 60 $117
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 83 34 $49
99239 Hospital discharge day management, more than 30 minutes 31 31 $108

In context: peer comparison

Among 23 peers in this city , average services per provider: 165. This provider delivers 2.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Anna Rae Ong's medical specialty?
Dr. Anna Rae Ong practices Internal Medicine Physician in Olympia, WA.
Where does Dr. Anna Rae Ong practice?
Dr. Anna Rae Ong practices at 413 Lilly RD Ne, Olympia, WA 985065133. Office phone: 3604934069.
What is Dr. Anna Rae Ong's NPI?
Dr. Anna Rae Ong's National Provider Identifier (NPI) is 1164692539, issued by NPPES.
Does Dr. Anna Rae Ong accept Medicare assignment?
Yes. Dr. Anna Rae Ong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Rae Ong commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.