Dr. Ruben Almaguer
Dr. Ruben Almaguer
Last updated: Oct 2, 2026

Dr. Ruben Almaguer

  • Gender: Male
  • Experience: 35 years
  • Graduation year: 1986
  • Sole propriator: No
  • NPI: 1043204886

Dr. Ruben Almaguer M.D.

Family Physician

He is located at 4102 Woodlawn Avenue Suite 100 in Pasadena, TX 77504. Can help patients with the following: Abdominal Pain, Chronic Obstructive Pulmonary Disease (COPD), Diabetes, Headache, Migraine, Osteoporosis. His National Provider Identifier (NPI) number is 1043204886. Appointment can be made via the phone number (713) 910-2900. He is affiliated with 1 practices.

Conditions treated

Dr. Ruben Almaguer, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Ruben Almaguer.

  • Abdominal Pain
  • Aging In Place
  • Anxiety
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Breastfeeding and Lactation
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Diabetes
  • Fever
  • General Care
  • Headache
  • Heart Disease
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Influenza
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Thyroid Disease
  • Women's Health

Procedures Performed by Dr. Ruben Almaguer

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ruben Almaguer as in-network for the following 2026 plans.

Health plans

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 14 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential ($0 Virtual Urgent Care) HMO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Gold Standard HMO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx) HMO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision) HMO · Silver Non Preferred Accepting new patients
UHC Silver Standard HMO · Silver Non Preferred Accepting new patients
UHC Silver Value ($0 Virtual Urgent Care) HMO · Silver Non Preferred Accepting new patients
UHC Silver Value+ ($0 Virtual Urgent Care, Dental + Vision) HMO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Ruben Almaguer is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Ruben Almaguer is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: Ruben Almaguer M.d., P.a.

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Boston Scientific $25

Other

Food and Beverage $26

Studies

Graduated in 1986

Affiliated practices

Ruben Almaguer MD PA
3351 Plainview Street
Pasadena, 77504 TX
(713) 943-3582

Looking for more Family Physicians?

Out of the 18 family physicians in this region, here are 10 randomly selected ones for you to explore.

Dr. Howard Robert Bernstein
  • Gender: Male
  • Address: 3339 Fairview Street Pasadena, 77504, TX
Dr. Alberto Jose Romero
  • Gender: Male
  • Address: 4343 Fairmont Parkway Pasadena, 77504, TX
Dr. Joseph G. Valdez
  • Gender: Male
  • Address: 5413 Crenshaw Road Suite 200 Pasadena, 77505, TX
Dr. Dennis Samuel Yaworski
  • Gender: Male
  • Address: Suite 306 3315 Burke Road Pasadena, 77504, TX
Dr. Christina Linnea Rohren
  • Gender: Female
  • Address: 3339 Fairview Street Pasadena, 77504, TX
Dr. Josee Laliberte
  • Gender: Female
  • Address: Suite 105 11200 Blume Avenue Houston, 77034, TX
Dr. Juan Carlos Vaquerano Rais
  • Gender: Male
  • Address: 320 Southmore Avenue Suite 328 Pasadena, 77502, TX
Dr. Loc T. Vu
  • Gender: Male
  • Address: 4000 Spencer Highway Pasadena, 77504, TX
Dr. Thomas James Murphy
  • Gender: Male
  • Address: 11452 Space Center Boulevard Houston, 77059, TX
Dr. Francois Ferron
  • Gender: Male
  • Address: Suite 105 11200 Blume Avenue Houston, 77034, TX

Questions & Answers

Where can you meet with Dr. Ruben Almaguer?

Dr. Ruben Almaguer's office is located at 4102 Woodlawn Avenue Suite 100 in Pasadena, TX 77504.

What conditions does Dr. Ruben Almaguer treat?

Dr. Ruben Almaguer provides treatment for Abdominal Pain, Chronic Obstructive Pulmonary Disease (COPD), Diabetes, Headache, Migraine, Osteoporosis. For the full list see this list.

Does Dr. Ruben Almaguer accept patients with UnitedHealthcare?

Yes, Dr. Ruben Almaguer is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Does Dr. Ruben Almaguer have affiliation with practices?

Dr. Ruben Almaguer is affiliated with Ruben Almaguer MD PA.