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DR. GUSTAVO CALLEROS MD
NPI 1346358827
Family Medicine in Pasadena, CA

Active since August 26, 2006PECOS EnrolledAccepts Medicare Assignment
50 BELLEFONTAINE ST, SUITE 401, PASADENA, CA 91105(626) 793-1931(626) 793-0161 Get Directions Write a Review

NPPES record last updated: December 29, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gustavo Calleros Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GUSTAVO CALLEROS MD (NPI 1346358827) is an individual family medicine provider in Pasadena, California, licensed in California (A74210) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1999).

NPPES Registry Identity

NPI1346358827
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GUSTAVO CALLEROSCredential: MD
Location Address50 BELLEFONTAINE ST, SUITE 401Pasadena, CA 91105-3132
Mailing Address1217 W Whittier BlvdMontebello, CA 90640-4642 · (323) 728-6070 · Fax (323) 728-2912
Phone(626) 793-1931
Fax(626) 793-0161
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1999
Enumeration DateAugust 26, 2006
Last NPPES UpdateDecember 29, 2010
✔ NPI 1346358827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A74210
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
50 BELLEFONTAINE ST, Pasadena, CA 91105
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Other Identifiers 8

OtherA74210CA · Medical License
MedicaidGR0084061CA
MedicaidGR0084064CA
Medicare ID-Type UnspecifiedW14041A,B,CCA · Ela, Mtb And Pas Offices
Medicare UPINH74215CA
Medicare ID-Type UnspecifiedWA74210D,E,FCA · Medicare Provider #'s
Medicaid00A74210CA
MedicaidGR0084062CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gustavo Calleros Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618942731
PECOS Enrollment IDI20040831001396
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
66 services50 patients
Blood glucose (sugar) level 82947
A blood glucose level test measures the amount of sugar in your blood. It's often used to monitor and manage conditions like diabetes. High or low levels can indicate a health issue. The test is usually done by pricking your finger for a small blood sample.
27 services19 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers21 claims48 services$4.65 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers14 claims19 services$0.83 avg. paid by Medicare
Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements and vitamins, including preparation, any strength, 74 to 100 grams of protein - premix B4197
Other-Enteral and Parenteral · category OB005N
1 supplier11 claims56 services$284.21 avg. paid by Medicare
Parenteral nutrition supply kit; premix, per day B4220
Other-Enteral and Parenteral · category OB005N
1 supplier11 claims56 services$8.14 avg. paid by Medicare
Parenteral nutrition administration kit, per day B4224
Other-Enteral and Parenteral · category OB005N
1 supplier11 claims56 services$25.41 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FAIRMONT PHARMACY LLC
Pharmacy (Community/Retail Pharmacy)
50 BELLEFONTAINE ST, STE 103
PASADENA, CA 91105
Los Angeles County (626) 793-1188
LORI J. WYNSTOCK, M.D.
Internal Medicine
50 BELLEFONTAINE ST, #203
PASADENA, CA 91105
Los Angeles County (626) 793-6113
RALPH B. MARTIN, M.D., INC.
Internal Medicine
50 BELLEFONTAINE ST, SUITE 205
PASADENA, CA 91105
Los Angeles County (626) 792-4115
CHANG ZAIFMAN DENTAL INC
Dentist
50 BELLEFONTAINE ST, SUITE 102
PASADENA, CA 91105
Los Angeles County (626) 795-8326
MODERN CONCEPTS MEDICAL GROUP
Family Medicine
50 BELLEFONTAINE ST, 404
PASADENA, CA 91105
Los Angeles County (323) 728-6070
ROBERT D LOITZ MD
Pediatrics (Pediatric Cardiology)
50 BELLEFONTAINE ST, SUITE 405
PASADENA, CA 91105
Los Angeles County (626) 796-9259
DR. GERILYNN GUNSALUS OKAMOTO DDS
Dentist
50 BELLEFONTAINE ST, STE 204
PASADENA, CA 91105
Los Angeles County (626) 440-9095
ELIZABETH R DEOLIVEIRA MD
Pediatrics (Pediatric Cardiology)
50 BELLEFONTAINE ST, STE 405
PASADENA, CA 91105
Los Angeles County (626) 796-9259

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gustavo Calleros's NPI number?

The NPI number for Gustavo Calleros is 1346358827. It was assigned to this individual provider in the NPPES registry on August 26, 2006.

Where is Gustavo Calleros located?

Gustavo Calleros practices at 50 Bellefontaine St Suite 401, Pasadena, CA 91105. The listed phone number is (626) 793-1931.

What is Gustavo Calleros's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gustavo Calleros enrolled in Medicare?

Yes. Gustavo Calleros is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gustavo Calleros was last updated on December 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.