Doctor profile · Federal record

Dr. Si Chen, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Bakersfield, CA

  • NPI 1467794180
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1700 Mount Vernon Ave
Bakersfield, CA 933064018
(661) 326-2000
Additional location
400 W Pueblo St
Santa Barbara, CA 931054353
(805) 682-7111
Mailing address
817 S Main St Ste D
Corona, CA 928823407

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
August 13, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A138141

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467794180. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,383
Distinct HCPCS
6
Medicare allowed
$169,926
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 791 261 $123
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 187 175 $180
99239 Hospital discharge day management, more than 30 minutes 151 147 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 148 82 $82
99497 Advance care planning, first 30 minutes 94 89 $79
99238 Hospital discharge day management, 30 minutes or less 12 12 $85

In context: peer comparison

Among 55 peers in this city , average services per provider: 228. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
101
Patients
99
Total drug cost
$950
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 21 20 $162
Amlodipine Besylate Generic 19 18 $168
Furosemide Generic 15 15 $79
Pantoprazole Sodium Generic 13 13 $285
Ciprofloxacin Hcl Generic 11 11 $74
Levofloxacin Generic 11 11 $115
Spironolactone Generic 11 11 $67

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Si Chen's medical specialty?
Dr. Si Chen practices Internal Medicine Physician in Bakersfield, CA.
Where does Dr. Si Chen practice?
Dr. Si Chen practices at 1700 Mount Vernon Ave, Bakersfield, CA 933064018. Office phone: 6613262000.
What is Dr. Si Chen's NPI?
Dr. Si Chen's National Provider Identifier (NPI) is 1467794180, issued by NPPES.
Does Dr. Si Chen accept Medicare assignment?
Yes. Dr. Si Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Si Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.