Christopher Paul Irwin, MD - Medicare Internal Medicine in Fort Sam Houston, TX

Christopher Paul Irwin, MD is a medicare enrolled "Internal Medicine" physician in Fort Sam Houston, Texas. He went to West Virginia University School Of Medicine and graduated in 2015 and has 9 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Alamo Physician Services, Pllc, Hospital Medicine Services Of Tx, Pc, United Physicians Care Inc and his current practice location is 3551 Roger Brooke Dr, Fort Sam Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (916) 210-2338.

Christopher Paul Irwin is licensed to practice in Nebraska (license number 29445) 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 1033506191.

Contact Information

Christopher Paul Irwin, MD
3551 Roger Brooke Dr,
Fort Sam Houston, TX 78234-4504
(916) 210-2338
Not Available

Map and Direction




Physician's Profile

Full NameChristopher Paul Irwin
GenderMale
SpecialityInternal Medicine
Experience9 Years
Location3551 Roger Brooke Dr, Fort Sam Houston, 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:
  • Christopher Paul Irwin attended and graduated from West Virginia University School Of Medicine in 2015
  NPI Data:
  • NPI Number: 1033506191
  • Provider Enumeration Date: 04/16/2015
  • Last Update Date: 11/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7911287859
  • Enrollment ID: I20201019000963

Medical Identifiers

Medical identifiers for Christopher Paul Irwin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033506191NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 32890 (West Virginia)Secondary
207R00000XInternal Medicine 29445 (Nebraska)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
United Hospital CenterBridgeport, WVHospital
Baptist Medical CenterSan antonio, TXHospital
Christus Santa Rosa Medical CenterSan antonio, TXHospital
Greenbrier Valley Medical CenterRonceverte, WVHospital
Fort Duncan Medical CenterEagle pass, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Alamo Physician Services, Pllc35778960839
Hospital Medicine Services Of Tx, Pc3274998067212
United Physicians Care Inc6103814017103

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. Christopher Paul Irwin allows following entities to bill medicare on his behalf.
Entity NameAlamo Physician Services, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154987121
PECOS PAC ID: 3577896083
Enrollment ID: O20190614000175
Entity NameHospital Medicine Services Of Tx, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881392363
PECOS PAC ID: 3274998067
Enrollment ID: O20230501001255

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. Christopher Paul Irwin 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
Christopher Paul Irwin, MD
3551 Roger Brooke Drive, Quality Services/7th Floor Attn: Mche-zqq,
Fort Sam Houston, TX 78234-4504

Ph: (210) 916-2338
Christopher Paul Irwin, MD
3551 Roger Brooke Dr,
Fort Sam Houston, TX 78234-4504

Ph: (916) 210-2338

Reviews and Comments


Internal Medicine Doctors in Fort Sam Houston, TX

Dr. Rosemary Chacko, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone: 210-539-9582    Fax: 210-916-5102
Andre John Ognibene, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3851 Roger Brooke Dr, Mche-qd (creds), Fort Sam Houston, TX 78234
Phone: 210-916-5993    
Gilbert Patrick Ancira, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone: 210-916-4808    
Sarah Dang, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone: 210-539-7074    
Dr. Raul A. Rivera, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3851 Roger Brooke Dr, Brooke Army Medical Center Mche-qd (credentials), Fort Sam Houston, TX 78234
Phone: 210-916-2460    
Dr. Leslie Ann Wood, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3551 Rogers Brooke Drive, San Antonio Military Medical Center, Fort Sam Houston, TX 78234
Phone: 210-916-9844    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.