Dr John Ryan Brewer, DO - Medicare Ophthalmology in Lackland Afb, TX

Dr John Ryan Brewer, DO is a medicare enrolled "Ophthalmology" physician in Lackland Afb, Texas. His current practice location is 2200 Bergquist Dr Ste 1, Attn: Credentials (cmc), Lackland Afb, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 292-6707.

Dr John Ryan Brewer is licensed to practice in Texas (license number N7685) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1720210933.

Contact Information

Dr John Ryan Brewer, DO
2200 Bergquist Dr Ste 1, Attn: Credentials (cmc),
Lackland Afb, TX 78236-9908
(210) 292-6707
(210) 292-7964

Map and Direction




Physician's Profile

Full NameDr John Ryan Brewer
GenderMale
SpecialityOphthalmology
Location2200 Bergquist Dr Ste 1, Lackland Afb, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1720210933
  • Provider Enumeration Date: 08/20/2009
  • Last Update Date: 12/09/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 5799051348
  • Enrollment ID: I20171025003423

Medical Identifiers

Medical identifiers for Dr John Ryan Brewer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720210933NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology N7685 (Texas)Primary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207W00000XOphthalmology 24706 (Mississippi)Secondary

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 John Ryan Brewer 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 John Ryan Brewer, DO
2200 Bergquist Dr Ste 1, Attn: Credentials (cmc),
Lackland Afb, TX 78236-9908

Ph: (210) 292-6707
Dr John Ryan Brewer, DO
2200 Bergquist Dr Ste 1, Attn: Credentials (cmc),
Lackland Afb, TX 78236-9908

Ph: (210) 292-6707

Reviews and Comments


Ophthalmology Doctors in Lackland Afb, TX

Charisma Bautista Evangelista, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 1100 Wilford Hall Loop Bldg 4554, Lackland Afb, TX 78236
Phone: 210-292-2798    
Dr. Jane Ballard Ward, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 2200 Bergquist Dr Ste 1, 59th Mdw/ Wilford Hall Medical Center, Lackland Afb, TX 78236
Phone: 210-292-6815    
Dr. Aaron Daniel Grant, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 1100 Wilford Hall Loop Bldg 4554, Lackland Afb, TX 78236
Phone: 210-292-7811    
Karina Bostwick, D.O.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1100 Wilford Hall Loop, Lackland Afb, TX 78236
Phone: 210-292-6030    

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.