Doctor profile · Federal record

Dr. Sam Chia, M.D.

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

  • NPI 1346262631
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
224 S Santa Anita Ave
Arcadia, CA 910063521
(626) 447-5800
fax (626) 447-5886

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
December 30, 2025
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A55837
Medicaid
CA #00A558370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346262631. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,224
Distinct HCPCS
10
Medicare allowed
$87,131
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 320 138 $99
36415 Insertion of needle into vein for collection of blood sample 218 120 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 134 134 $140
G0444 Annual depression screening, 5 to 15 minutes 132 132 $21
99214 Established patient office or other outpatient visit, 30-39 minutes 120 80 $139
G0008 Administration of influenza virus vaccine 112 112 $33
90662 Influenza vaccine split virus, preservative free 67 67 $72
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free 44 44 $33
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 25 23 $16
90732 Pneumococcal vaccine, 23-valent 14 14 $131

In context: peer comparison

Among 25 peers in this city , average services per provider: 136. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,027
Transactions
73
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 9 $319.12
Novo Nordisk Inc 10 $273.58
Amgen Inc. 4 $193.10
GlaxoSmithKline, LLC. 5 $184.89
Boehringer Ingelheim Pharmaceuticals, Inc. 7 $140.48
ABBVIE INC. 13 $131.07
PFIZER INC. 4 $105.04
Stryker Corporation 1 $101.81
Boston Scientific Corporation 3 $89.06
Takeda Pharmaceuticals U.S.A., Inc. 4 $87.13
Bayer Healthcare Pharmaceuticals Inc. 4 $85.37
Seqirus USA Inc 4 $72.54
Lilly USA, LLC 3 $55.30
Phathom Pharmaceuticals, Inc. 1 $28.99
Merck Sharp & Dohme LLC 1 $28.71

By nature of payment

Food and Beverage
$2,012
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,727
Patients
785
Total drug cost
$254,001
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 441 130 $5,022
Atorvastatin Calcium Generic 396 115 $6,936
Losartan Potassium Generic 282 76 $4,465
Rosuvastatin Calcium Generic 269 81 $11,263
Levothyroxine Sodium Generic 154 36 $3,063
Metformin Hcl Generic 144 43 $2,292
Metformin Hcl Er (Metformin Hcl) Brand 143 39 $1,726
Metoprolol Succinate Generic 142 37 $3,976
Tamsulosin Hcl Generic 133 39 $2,878
Irbesartan Generic 129 39 $6,284

Frequently asked questions

Auto-generated from federal data
What is Dr. Sam Chia's medical specialty?
Dr. Sam Chia practices Internal Medicine Physician in Arcadia, CA.
Where does Dr. Sam Chia practice?
Dr. Sam Chia practices at 224 S Santa Anita Ave, Arcadia, CA 910063521. Office phone: 6264475800.
What is Dr. Sam Chia's NPI?
Dr. Sam Chia's National Provider Identifier (NPI) is 1346262631, issued by NPPES.
Does Dr. Sam Chia accept Medicare assignment?
Yes. Dr. Sam Chia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sam Chia commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.