Rex Mccallum, MD - Medicare Rheumatology in Galveston, TX

Rex Mccallum, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Galveston, Texas. He went to Vanderbilt University School Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Duke Health Integrated Practice Inc and his current practice location is 301 University Blvd, Galveston, Texas. You can reach out to his office (for appointments etc.) via phone at (409) 772-2222.

Rex Mccallum is licensed to practice in Texas (license number 43310) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1326122219.

Contact Information

Rex Mccallum, MD
301 University Blvd,
Galveston, TX 77555-5302
(409) 772-2222
Not Available



Physician's Profile

Full NameRex Mccallum
GenderMale
SpecialityRheumatology
Experience44 Years
Location301 University Blvd, Galveston, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Rex Mccallum attended and graduated from Vanderbilt University School Of Medicine in 1980
  NPI Data:
  • NPI Number: 1326122219
  • Provider Enumeration Date: 10/25/2006
  • Last Update Date: 11/12/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 5991986598
  • Enrollment ID: I20210901004004

Medical Identifiers

Medical identifiers for Rex Mccallum such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326122219NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 27249 (North Carolina)Secondary
207RR0500XInternal Medicine - Rheumatology 43310 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Duke University HospitalDurham, NCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Duke Health Integrated Practice Inc83254127372551

News Archive

Beetroot may reduce kidney failure risk after heart x-ray, research reveals

Beetroot may reduce the risk of kidney failure in patients having a heart x-ray, according to research led by Queen Mary University of London.

New standards for bomb suits

When a bomb technician inspects a potential explosive device, the bulky protective suit might be the only defense he or she has. Bomb suit manufacturers run tests on their protective suits to ensure they can withstand an explosion, but there currently is no single set of requirements that the suits must meet before they can be sold.

Plans for schools to hold spare adrenaline auto-injector continue to progress positively

The plans for an amendment to legislation which will allow all state schools to hold a spare adrenaline injector for use in case of emergencies continues to progress positively. We have been informed today by the Department of Health that this change is to come into effect in October of this year.

Des Moines hospital faces review; $9 million hospital bill in Tampa

In state hospital news, federal regulators have ordered Iowa officials to study the Mercy Medical Center, and Florida officials say a Tampa hospital has filed a $9.2 million claim against the estate of a former patient. In other news, officials begin the process of closing Walter Reed Army Medical Center.

Gum disease and esophageal and stomach cancer risk

American researchers have published their new findings on gum disease in a research letter in the latest issue of the journal Gut titled, "Periodontal disease, tooth loss, and risk of oesophageal and gastric adenocarcinoma: a prospective study."

Read more Medical News

› Verified 6 days ago

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Rex Mccallum allows following entities to bill medicare on his behalf.
Entity NamePrivate Diagnostic Clinic Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457389033
PECOS PAC ID: 1355254368
Enrollment ID: O20031204000577

News Archive

Beetroot may reduce kidney failure risk after heart x-ray, research reveals

Beetroot may reduce the risk of kidney failure in patients having a heart x-ray, according to research led by Queen Mary University of London.

New standards for bomb suits

When a bomb technician inspects a potential explosive device, the bulky protective suit might be the only defense he or she has. Bomb suit manufacturers run tests on their protective suits to ensure they can withstand an explosion, but there currently is no single set of requirements that the suits must meet before they can be sold.

Plans for schools to hold spare adrenaline auto-injector continue to progress positively

The plans for an amendment to legislation which will allow all state schools to hold a spare adrenaline injector for use in case of emergencies continues to progress positively. We have been informed today by the Department of Health that this change is to come into effect in October of this year.

Des Moines hospital faces review; $9 million hospital bill in Tampa

In state hospital news, federal regulators have ordered Iowa officials to study the Mercy Medical Center, and Florida officials say a Tampa hospital has filed a $9.2 million claim against the estate of a former patient. In other news, officials begin the process of closing Walter Reed Army Medical Center.

Gum disease and esophageal and stomach cancer risk

American researchers have published their new findings on gum disease in a research letter in the latest issue of the journal Gut titled, "Periodontal disease, tooth loss, and risk of oesophageal and gastric adenocarcinoma: a prospective study."

Read more Medical News

› Verified 6 days ago

Entity NameDuke Health Integrated Practice Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205553369
PECOS PAC ID: 8325412737
Enrollment ID: O20230327002247

News Archive

Beetroot may reduce kidney failure risk after heart x-ray, research reveals

Beetroot may reduce the risk of kidney failure in patients having a heart x-ray, according to research led by Queen Mary University of London.

New standards for bomb suits

When a bomb technician inspects a potential explosive device, the bulky protective suit might be the only defense he or she has. Bomb suit manufacturers run tests on their protective suits to ensure they can withstand an explosion, but there currently is no single set of requirements that the suits must meet before they can be sold.

Plans for schools to hold spare adrenaline auto-injector continue to progress positively

The plans for an amendment to legislation which will allow all state schools to hold a spare adrenaline injector for use in case of emergencies continues to progress positively. We have been informed today by the Department of Health that this change is to come into effect in October of this year.

Des Moines hospital faces review; $9 million hospital bill in Tampa

In state hospital news, federal regulators have ordered Iowa officials to study the Mercy Medical Center, and Florida officials say a Tampa hospital has filed a $9.2 million claim against the estate of a former patient. In other news, officials begin the process of closing Walter Reed Army Medical Center.

Gum disease and esophageal and stomach cancer risk

American researchers have published their new findings on gum disease in a research letter in the latest issue of the journal Gut titled, "Periodontal disease, tooth loss, and risk of oesophageal and gastric adenocarcinoma: a prospective study."

Read more Medical News

› Verified 6 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Rex Mccallum is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Rex Mccallum, MD
301 University Blvd,
Galveston, TX 77555-5302

Ph: (409) 772-2222
Rex Mccallum, MD
301 University Blvd,
Galveston, TX 77555-5302

Ph: (409) 772-2222

News Archive

Beetroot may reduce kidney failure risk after heart x-ray, research reveals

Beetroot may reduce the risk of kidney failure in patients having a heart x-ray, according to research led by Queen Mary University of London.

New standards for bomb suits

When a bomb technician inspects a potential explosive device, the bulky protective suit might be the only defense he or she has. Bomb suit manufacturers run tests on their protective suits to ensure they can withstand an explosion, but there currently is no single set of requirements that the suits must meet before they can be sold.

Plans for schools to hold spare adrenaline auto-injector continue to progress positively

The plans for an amendment to legislation which will allow all state schools to hold a spare adrenaline injector for use in case of emergencies continues to progress positively. We have been informed today by the Department of Health that this change is to come into effect in October of this year.

Des Moines hospital faces review; $9 million hospital bill in Tampa

In state hospital news, federal regulators have ordered Iowa officials to study the Mercy Medical Center, and Florida officials say a Tampa hospital has filed a $9.2 million claim against the estate of a former patient. In other news, officials begin the process of closing Walter Reed Army Medical Center.

Gum disease and esophageal and stomach cancer risk

American researchers have published their new findings on gum disease in a research letter in the latest issue of the journal Gut titled, "Periodontal disease, tooth loss, and risk of oesophageal and gastric adenocarcinoma: a prospective study."

Read more News

› Verified 6 days ago


Internal Medicine Doctors in Galveston, TX

Dr. James Harold Pavela, MD
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 301 University Blvd, Galveston, TX 77555
Phone: 409-772-7063    Fax: 409-747-8579
Diaa Hamouda, MBBCH
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 301 University Blvd, Jsa 9.128, Galveston, TX 77555
Phone: 409-772-8031    Fax: 409-772-6940
Syed Mustajab Hasan, MD
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 1005 Harborside Drive, Galveston, TX 77555
Phone: 409-762-2328    Fax: 832-632-7866
Arielle Degueure, MD
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 301 University Blvd, Galveston, TX 77555
Phone: 409-747-1883    Fax: 409-747-8579
Dr. Shawn Pua Eiko Nishi, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 301 University Blvd, Galveston, TX 77555
Phone: 409-643-4587    
Suyuan Tan,
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 301 University Blvd, Galveston, TX 77555
Phone: 409-747-1883    
Shahzad Jokhio, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 301 University Blvd, Galveston, TX 77555
Phone: 409-722-2222    

Find & Compare Providers Near You: Find and compare doctors, nursing homes, hospitals, and other health care providers in your area that accept Medicare. Get information like: Find a doctor or clinician that accepts Medicare near you.

Doctors and clinicians: Doctors and clinicians include doctors, clinicians and groups who are qualified to practice in many specialties. Each specialty focuses on certain parts of the body, periods of life, conditions, or primary care. The doctors, clinicians, and groups listed here typically work in an office or clinic setting. Also those who currently accept Medicare are included.

Hospitals: Find information about Medicare-certified hospitals and long-term care hospitals in your area, including Veterans Administration medical centers and military hospitals, across the country. Long-term care hospitals serve critically ill and medically complex patients who require extended hospital care.

Data provided: Information on www.medicareusa.org is built using open data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA).

© 2024 MedicareUsa. All rights reserved. Maintained by the Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services.