Doctor profile · Federal record

Dr. Ryan Rees, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Camp Pendleton, CA

  • NPI 1902466121
  • Accepts Medicare
  • MIPS 83.7 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Mercy Circle
Camp Pendleton, CA 92055
(314) 747-4156

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Profile last updated
December 8, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A187319

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902466121. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
91
Distinct HCPCS
3
Medicare allowed
$15,248
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 62 60 $172
99284 Emergency department visit with moderate level of medical decision making 16 16 $118
99291 Critical care, first 30-74 minutes 13 13 $208

In context: peer comparison

Among 2 peers in Camp Pendleton Emergency Medicine Physician, average services per provider: 28. This provider delivers 3.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$47
Drug Type Claims Patients Total cost
Ibuprofen Generic 11 11 $47

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Rees's medical specialty?
Dr. Ryan Rees practices Emergency Medicine Physician in Camp Pendleton, CA.
Where does Dr. Ryan Rees practice?
Dr. Ryan Rees practices at 200 Mercy Circle, Camp Pendleton, CA 92055. Office phone: 3147474156.
What is Dr. Ryan Rees's NPI?
Dr. Ryan Rees's National Provider Identifier (NPI) is 1902466121, issued by NPPES.
Does Dr. Ryan Rees accept Medicare assignment?
Yes. Dr. Ryan Rees accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Rees commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.