Luis A Armstrong, MD - Medicare Gastroenterology in Casper, WY

Luis A Armstrong, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Casper, Wyoming. He went to Ponce School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Gastroenterology. His current practice location is 1026 E 2nd St, Casper, Wyoming. You can reach out to his office (for appointments etc.) via phone at (073) 333-0002.

Luis A Armstrong is licensed to practice in Texas (license number M3867) 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 1952411670.

Contact Information

Luis A Armstrong, MD
1026 E 2nd St,
Casper, WY 82601-2902
(073) 333-0002
(307) 202-5112

Map and Direction




Physician's Profile

Full NameLuis A Armstrong
GenderMale
SpecialityGastroenterology
Experience24 Years
Location1026 E 2nd St, Casper, Wyoming
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:
  • Luis A Armstrong attended and graduated from Ponce School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1952411670
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 11/08/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4486655842
  • Enrollment ID: I20070126000642

Medical Identifiers

Medical identifiers for Luis A Armstrong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952411670NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology M3867 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Christus Spohn Hospital Corpus ChristiCorpus christi, TXHospital
Corpus Christi Medical Center,theCorpus christi, TXHospital

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. Luis A Armstrong allows following entities to bill medicare on his behalf.
Entity NameGastroenterology & Advanced Endoscopy Specialist, Pllc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952541740
PECOS PAC ID: 4981751468
Enrollment ID: O20090421000272

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. Luis A Armstrong 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
Luis A Armstrong, MD
Po Box 51670,
Casper, WY 82605-1670

Ph: (307) 333-0002
Luis A Armstrong, MD
1026 E 2nd St,
Casper, WY 82601-2902

Ph: (073) 333-0002

Reviews and Comments


Internal Medicine Doctors in Casper, WY

Jason Dee Lovell, D.O
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 428 S Durbin St, Ste 104, Casper, WY 82601
Phone: 307-337-4284    Fax: 307-462-0922
Dr. Jonna Wray Cubin, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1233 E 2nd St, Casper, WY 82601
Phone: 307-333-6910    
Dr. Cory James Stirling, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1300 E A St Ste 104, Casper, WY 82601
Phone: 307-237-1900    Fax: 307-268-8514
Dr. William S Shear, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1026 E 2nd St, Casper, WY 82601
Phone: 307-333-0002    Fax: 307-333-4425
Mr. Henry Kenneth Fisher, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1230 E 1st St, Casper, WY 82601
Phone: 307-266-3174    Fax: 307-261-6713
Mrs. Vera Lynn Nelson, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 419 S Washington St, Suite 200, Casper, WY 82601
Phone: 307-265-8300    Fax: 307-265-8313
Dr. Mark W Kovach, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1230 E 1st St, Casper, WY 82601
Phone: 800-445-3501    Fax: 307-266-3177

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.