Doctor profile · Federal record

Dr. Cameron Chang, M.D.

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

  • NPI 1659504330
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3001 Sillect Ave
Bakersfield, CA 933086337
(661) 316-6000
fax (661) 310-9506
Mailing address
Po Box 21345
Bakersfield, CA 933901345

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
July 16, 2014
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A120751

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659504330. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,080
Distinct HCPCS
5
Medicare allowed
$106,625
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 695 212 $80
99239 Hospital discharge day management, more than 30 minutes 137 131 $115
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 122 86 $120
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 112 105 $174
99238 Hospital discharge day management, 30 minutes or less 14 14 $82

In context: peer comparison

Among 55 peers in Bakersfield Internal Medicine Physician, average services per provider: 228. This provider delivers 4.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 1 $17.48

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
390
Patients
353
Total drug cost
$14,317
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 74 71 $570
Levofloxacin Generic 35 33 $210
Doxycycline Hyclate Generic 33 32 $680
Furosemide Generic 29 16 $228
Cephalexin Generic 28 28 $234
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 27 27 $123
Metronidazole Generic 27 27 $272
Prednisone Generic 23 23 $77
Atorvastatin Calcium Generic 22 22 $219
Amlodipine Besylate Generic 17 14 $206

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cameron Chang's medical specialty?
Dr. Cameron Chang practices Internal Medicine Physician in Bakersfield, CA.
Where does Dr. Cameron Chang practice?
Dr. Cameron Chang practices at 3001 Sillect Ave, Bakersfield, CA 933086337. Office phone: 6613166000.
What is Dr. Cameron Chang's NPI?
Dr. Cameron Chang's National Provider Identifier (NPI) is 1659504330, issued by NPPES.
Does Dr. Cameron Chang accept Medicare assignment?
Yes. Dr. Cameron Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cameron Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.