Doctor profile · Federal record

Dr. Gustavo Calleros, MD

Family Medicine Physician (CMS: Family Practice) · Pasadena, CA

  • NPI 1346358827
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
50 Bellefontaine St, Suite 401
Pasadena, CA 911053132
(626) 793-1931
fax (626) 793-0161
Mailing address
1217 W Whittier Blvd
Montebello, CA 906404642

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
December 29, 2010
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A74210
Medicaid (4)
CA #GR0084064 · CA #GR0084061 · CA #00A74210 · CA #GR0084062

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346358827. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
563
Distinct HCPCS
10
Medicare allowed
$41,494
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 210 106 $99
82947 Blood glucose (sugar) level 65 35 $4
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 45 45 $140
G0442 Annual alcohol misuse screening, 5 to 15 minutes 42 42 $21
G0444 Annual depression screening, 5 to 15 minutes 37 37 $21
99214 Established patient office or other outpatient visit, 30-39 minutes 34 27 $139
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 27 13 $1
G0008 Administration of influenza virus vaccine 25 25 $33
90662 Influenza vaccine split virus, preservative free 22 22 $72
96372 Injection of drug or substance under skin or into muscle 19 17 $16

In context: peer comparison

Among 14 peers in this city , average services per provider: 61. This provider delivers 9.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,476
Transactions
82
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 12 $338.39
Abbott Laboratories 12 $310.01
ABBVIE INC. 17 $299.59
Salix Pharmaceuticals, a division of Bausch Health US, LLC 10 $219.99
Novo Nordisk Inc 5 $185.90
Corcept Therapeutics 3 $153.64
IDORSIA PHARMACEUTICALS US INC 3 $148.35
AIMMUNE THERAPEUTICS, INC. 2 $141.33
Lundbeck LLC 4 $98.52
Almatica Pharma LLC 4 $75.30
Bayer Healthcare Pharmaceuticals Inc. 3 $69.80
Otsuka America Pharmaceutical, Inc. 2 $53.65
Globus Medical, Inc. 1 $51.72
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 2 $50.25
Merck Sharp & Dohme LLC 2 $46.42

By nature of payment

Food and Beverage
$2,476

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,208
Patients
1,175
Total drug cost
$95,496
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 463 136 $9,967
Amlodipine Besylate Generic 458 129 $5,982
Metformin Hcl Generic 425 117 $6,689
Omeprazole Generic 378 108 $7,583
Levothyroxine Sodium Generic 319 89 $8,563
Losartan Potassium Generic 298 89 $5,496
Rosuvastatin Calcium Generic 295 89 $17,469
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 227 43 $5,589
Tramadol Hcl Generic 215 38 $1,843
Ibuprofen Generic 211 63 $3,442

Frequently asked questions

Auto-generated from federal data
What is Dr. Gustavo Calleros's medical specialty?
Dr. Gustavo Calleros practices Family Medicine Physician in Pasadena, CA.
Where does Dr. Gustavo Calleros practice?
Dr. Gustavo Calleros practices at 50 Bellefontaine St, Pasadena, CA 911053132. Office phone: 6267931931.
What is Dr. Gustavo Calleros's NPI?
Dr. Gustavo Calleros's National Provider Identifier (NPI) is 1346358827, issued by NPPES.
Does Dr. Gustavo Calleros accept Medicare assignment?
Yes. Dr. Gustavo Calleros accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gustavo Calleros commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Blood glucose (sugar) level (HCPCS 82947); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.