Dr Erin Allison Keyser, MD - Medicare Obstetrics & Gynecology in Fort Sam Houston, TX

  1. Home
  2. Obstetrics & Gynecology
  3. TX
  4. Fort Sam Houston
Dr Erin Allison Keyser, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Fort Sam Houston, Texas. Her current practice location is 3551 Roger Brooke Dr Dept Obgyn, Fort Sam Houston, Texas. You can reach out to her office (for appointments etc.) via phone at (210) 916-2168.

Dr Erin Allison Keyser is licensed to practice in Texas (license number P1090) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1275730012.

Contact Information

Dr Erin Allison Keyser, MD
3551 Roger Brooke Dr Dept Obgyn,
Fort Sam Houston, TX 78234-4504
(210) 916-2168
(210) 916-1021

Map and Direction




Physician's Profile

Full NameDr Erin Allison Keyser
GenderFemale
SpecialityObstetrics & Gynecology
Location3551 Roger Brooke Dr Dept Obgyn, Fort Sam Houston, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1275730012
  • Provider Enumeration Date: 06/27/2007
  • Last Update Date: 07/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3870928773
  • Enrollment ID: I20200123001228

Medical Identifiers

Medical identifiers for Dr Erin Allison Keyser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275730012NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology P1090 (Texas)Primary

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. Dr Erin Allison Keyser allows following entities to bill medicare on her behalf.
Entity NameBaylor College Of Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285079764
PECOS PAC ID: 0648405738
Enrollment ID: O20131025000939

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. Dr Erin Allison Keyser 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
Dr Erin Allison Keyser, MD
3551 Roger Brooke Dr,
Fort Sam Houston, TX 78234-4504

Ph: (210) 539-9582		Dr Erin Allison Keyser, MD
3551 Roger Brooke Dr Dept Obgyn,
Fort Sam Houston, TX 78234-4504

Ph: (210) 916-2168

Reviews and Comments


Obstetrics & Gynecology Doctors in Fort Sam Houston, TX

Dr. Jane Shen-gunther, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone: 210-916-2444    Fax: 210-916-0927
Dr. Joy E Wheat, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3551 Roger Brooke Dr Bldg 3600, Fort Sam Houston, TX 78234
Phone: 210-916-2168    Fax: 210-916-1021
Christina Ines Ramirez, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone: 210-916-2111    
Dr. Thomas Jakle Weinberg, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3851 Roger Brooke Dr, Mche-qd, Fort Sam Houston, TX 78234
Phone: 210-916-2460    
Dr. Henry Spring Jr., MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3851 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone: 210-221-3762    
Dr. Jamie Ann Mckeehan Massie, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 3551 Roger Brooke Dr, Attn Mche-og, Fort Sam Houston, TX 78234
Phone: 210-916-6078    

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.