Doctor profile · Federal record

Dr. Mark Thomas, D.O.

Emergency Medicine Physician · Moreno Valley, CA

  • NPI 1669587614
  • MIPS 86.3 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
26520 Cactus Ave
Moreno Valley, CA 925553927
(909) 486-5650
Mailing address
2100 Powell St, Suite 900
Emeryville, CA 946081826

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 13, 2007
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #20A5977
Medicaid
CA #00AX59770

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669587614. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
286
Distinct HCPCS
6
Medicare allowed
$41,649
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 161 151 $179
99291 Critical care, first 30-74 minutes 34 34 $218
99284 Emergency department visit with moderate level of medical decision making 31 31 $123
93308 Ultrasound of heart, follow-up 24 23 $25
76604 Ultrasound scan of chest 23 22 $28
76705 Limited ultrasound scan of abdomen 13 13 $29

In context: peer comparison

Among 6 peers in this city , average services per provider: 43. This provider delivers 6.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$69
Drug Type Claims Patients Total cost
Cephalexin Generic 11 11 $69

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Thomas's medical specialty?
Dr. Mark Thomas practices Emergency Medicine Physician in Moreno Valley, CA.
Where does Dr. Mark Thomas practice?
Dr. Mark Thomas practices at 26520 Cactus Ave, Moreno Valley, CA 925553927. Office phone: 9094865650.
What is Dr. Mark Thomas's NPI?
Dr. Mark Thomas's National Provider Identifier (NPI) is 1669587614, issued by NPPES.
What procedures does Dr. Mark Thomas commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.