GUILLERMO ARTURO OBREGON JR. MD
NPI 1033732227
Family Medicine in Brownsville, TX

Active since May 21, 2020PECOS EnrolledAccepts Medicare Assignment
100 E ALTON GLOOR BLVD, BROWNSVILLE, TX 78526(956) 350-7000 Get Directions Write a Review

NPPES record last updated: November 20, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 20, 2024, Apr 11, 2024, Oct 20, 2023 and 1 more (4 updates tracked since 2020).

About Guillermo Arturo Obregon Jr. Md NPPES

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

GUILLERMO ARTURO OBREGON JR. MD (NPI 1033732227) is an individual family medicine provider in Brownsville, Texas, licensed in Texas (U7734) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Valley Regional Medical Center, and maintains a secondary practice location in Somersworth.

NPPES Registry Identity

NPI1033732227
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameGUILLERMO ARTURO OBREGON JR.Credential: MD
Location Address100 E ALTON GLOOR BLVDBrownsville, TX 78526-3328
Mailing Address10006 Apparitions DrLaredo, TX 78045-4262 · (603) 957-8855
Sole ProprietorNo
Medical School CMSOther
Enumeration DateMay 21, 2020
Last NPPES UpdateNovember 20, 20244 updates tracked since enumeration
NPPES CertifiedNovember 20, 2024
NPI 1033732227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in TX · U7734 Licensed in NH · 24858
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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 0101279888 (VA)
Also ListedHospitalistTaxonomy 208M00000X · License U7734 (TX)
100 E ALTON GLOOR BLVD, Brownsville, TX 78526

Secondary Practice Location 1

Location 1311 Route 108Somersworth, NH 03878-1522 · Phone (603) 749-2346

Accepted Insurance

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

Guillermo Arturo Obregon Jr. 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 ID2466895792
PECOS Enrollment IDI20240202003882, I20240813000099
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 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
246 services77 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
87 services42 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
56 services54 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
41 services40 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
22 services20 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
19 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Valley Regional Medical Center

Acute Care Hospitals · Brownsville, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450662
Location100 A Alton GloorBrownsville, TX 78526 · Cameron County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78526 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

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.

Radiology (Diagnostic Radiology)
100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526
Nurse Anesthetist, Certified Registered
100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526
Emergency Medicine
100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526
Radiology (Diagnostic Radiology)
100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526
Nurse Practitioner (Family)
100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526
Nurse Practitioner (Acute Care)
100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526
Clinic/Center (Ambulatory Surgical)
100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526
General Acute Care Hospital
100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526

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 Guillermo Obregon's NPI number?

The NPI number for Guillermo Obregon is 1033732227. It was assigned to this individual provider in the NPPES registry on May 21, 2020.

Where is Guillermo Obregon located?

Guillermo Obregon practices at 100 E Alton Gloor Blvd, Brownsville, TX 78526. The listed phone number is (956) 350-7000.

What is Guillermo Obregon's specialty?

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

Is Guillermo Obregon enrolled in Medicare?

Yes. Guillermo Obregon 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.

What insurance does Guillermo Obregon accept?

Health plans from Ambetter from NH Healthy Families, Blue Cross and Blue Shield of Texas, Molina Healthcare, UnitedHealthcare and WellSense Health Plan list Guillermo Obregon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Guillermo Obregon affiliated with any hospitals?

According to CMS data, Guillermo Obregon is affiliated with Valley Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Guillermo Obregon was last updated on November 20, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.