Doctor profile · Federal record

Dr. Paresh Matmari, M.D.

Hospitalist Physician · Internal Medicine Physician · Walnut Creek, CA

  • NPI 1881603306
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1220 Rossmoor Pkwy
Walnut Creek, CA 945952501
(925) 947-3312
Additional location
1180 E Shaw Ave, Ste 125
Fresno, CA 937107812
(559) 228-4222
Mailing address
1450 Treat Blvd Ste 300
Walnut Creek, CA 945972168

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 9, 2018
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #A93440
Medicaid (2)
CA #00A934400 · CA #ZZZ47768Z

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881603306. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
3
Medicare allowed
$12,020
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 46 27 $135
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 32 22 $90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 15 $197

In context: peer comparison

Among 20 peers in Walnut Creek Hospitalist Physician, average services per provider: 150. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
71
Patients
0
Total drug cost
$2,752
Drug Type Claims Patients Total cost
Warfarin Sodium Generic 16 0 $156
Levothyroxine Sodium Generic 15 0 $210
Trazodone Hcl Generic 15 0 $106
Oxybutynin Chloride Generic 13 0 $238
Ezetimibe Generic 12 0 $2,042

Frequently asked questions

Auto-generated from federal data
What is Dr. Paresh Matmari's medical specialty?
Dr. Paresh Matmari practices Hospitalist Physician in Walnut Creek, CA.
Where does Dr. Paresh Matmari practice?
Dr. Paresh Matmari practices at 1220 Rossmoor Pkwy, Walnut Creek, CA 945952501. Office phone: 9259473312.
What is Dr. Paresh Matmari's NPI?
Dr. Paresh Matmari's National Provider Identifier (NPI) is 1881603306, issued by NPPES.
What procedures does Dr. Paresh Matmari 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.