Doctor profile · Federal record

Dr. Remus Popa, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Riverside, CA

  • NPI 1265419519
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4445 Magnolia Ave
Riverside, CA 925014135
(951) 788-3636

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
December 30, 2024
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
California #107795 · Minnesota #49590
Medicaid
MN #874628100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265419519. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
601
Distinct HCPCS
7
Medicare allowed
$65,132
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 271 121 $121
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 112 63 $81
99238 Hospital discharge day management, 30 minutes or less 62 59 $83
99497 Advance care planning, first 30 minutes 58 47 $77
99239 Hospital discharge day management, more than 30 minutes 50 50 $117
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 34 33 $177
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $133

In context: peer comparison

Among 9 peers in this city , average services per provider: 88. This provider delivers 6.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Remus Popa's medical specialty?
Dr. Remus Popa practices Hospitalist Physician in Riverside, CA.
Where does Dr. Remus Popa practice?
Dr. Remus Popa practices at 4445 Magnolia Ave, Riverside, CA 925014135. Office phone: 9517883636.
What is Dr. Remus Popa's NPI?
Dr. Remus Popa's National Provider Identifier (NPI) is 1265419519, issued by NPPES.
Does Dr. Remus Popa accept Medicare assignment?
Yes. Dr. Remus Popa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Remus Popa 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); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.