Dr Vivian Bella Ahn, MD - Medicare Obstetrics/gynecology in San Antonio, TX

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Dr Vivian Bella Ahn, MD is a medicare enrolled "Obstetrics & Gynecology" physician in San Antonio, Texas. She went to Texas Tech University Health Science Center School Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Alamo Women's Obstetrics And Gynecology, Pllc and her current practice location is 11212 State Hwy 151 Suite 350, Plaza 2, San Antonio, Texas. You can reach out to her office (for appointments etc.) via phone at (210) 281-5066.

Dr Vivian Bella Ahn is licensed to practice in Texas (license number R3987) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1093151292.

Contact Information

Dr Vivian Bella Ahn, MD
11212 State Hwy 151 Suite 350, Plaza 2,
San Antonio, TX 78251
(210) 281-5066
(210) 281-4459

Map and Direction




Physician's Profile

Full NameDr Vivian Bella Ahn
GenderFemale
SpecialityObstetrics/gynecology
Experience11 Years
Location11212 State Hwy 151 Suite 350, San Antonio, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Vivian Bella Ahn attended and graduated from Texas Tech University Health Science Center School Of Medicine in 2013
  NPI Data:
  • NPI Number: 1093151292
  • Provider Enumeration Date: 05/14/2013
  • Last Update Date: 05/03/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 7618238155
  • Enrollment ID: I20180226002667

Medical Identifiers

Medical identifiers for Dr Vivian Bella Ahn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093151292NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology R3987 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Alamo Women's Obstetrics And Gynecology, Pllc09415878366

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 Vivian Bella Ahn allows following entities to bill medicare on her behalf.
Entity NameAlamo Women's Obstetrics & Gynecology, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114462702
PECOS PAC ID: 0941587836
Enrollment ID: O20170502001285

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 Vivian Bella Ahn 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 Vivian Bella Ahn, MD
11212 State Hwy 151 Suite 350, Plaza 2,
San Antonio, TX 78251

Ph: (210) 281-5066		Dr Vivian Bella Ahn, MD
11212 State Hwy 151 Suite 350, Plaza 2,
San Antonio, TX 78251

Ph: (210) 281-5066

Reviews and Comments


Obstetrics & Gynecology Doctors in San Antonio, TX

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Dr. Lynn Tavares Parente, M.D.
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Dr. Antonio Santillan-gomez, M.D.
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Dr. Rorey Marie Walsh, M.D.
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Phone: 210-616-8100    
Dr. Charles A Holshouser Jr., M.D.
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Medicare: Medicare Enrolled
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Phone: 210-692-5200    Fax: 210-692-7725
Patrick Lane Williamson, MD
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Phone: 210-615-6505    Fax: 210-615-1321

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).

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