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Edit this profileAt a glance
- 11212 State Hwy 151 Suite 350, Plaza 2, San Antonio, TX 78251
About Dr. Ahn
Based in San Antonio, TX, Vivian B. Ahn, M.D. is listed in the NPI registry under obstetrics & gynecology. Vivian graduated from Texas Tech University Health Science Center School of Medicine in 2013. According to Medicare claims data, Vivian cared for 27 Medicare patients across 28 services. The services billed most often include urinalysis, manual test and cervical or vaginal cancer screening; pelvic and clinical breast examination. NPI 1093151292 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 281-5066
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
11212 STATE HWY 151 SUITE 350 PLAZA 2
San Antonio, TX 78251
Conditions Commonly Evaluated or Treated
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Contraception
Fertility
High-risk or subspecialty
Infections
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Diagnostic Tests
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Pregnancy and delivery
Preventive and diagnostic
- Pelvic examination
- Transvaginal ultrasound
- Well-woman examination
- Colposcopy
- Endometrial biopsy
- Human papillomavirus testing
Subspecialty procedures
Surgeries
Most searched procedures
Contraception and office treatment
Birth Control
Contraception
Diagnostic Procedures
Fertility
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
28 services · 27 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Urinalysis, manual test | Lab test | 81002 |
15 | Less often than most peers in OB-GYN |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
13 | Less often than most peers in OB-GYN |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other OB-GYNs in San Antonio 8
Same specialty, same city.
Trained at Texas Tech University Health Science Center School of Medicine 7
Other providers in the same specialty who trained at the same institution.
More connections — 7 related providers in 1 group
Class of 2013 at Texas Tech University Health Science Center School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Vivian B. Ahn's specialty?
Vivian B. Ahn is an OB-GYN in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Where can I find Vivian B. Ahn?
Vivian B. Ahn is listed at 11212 State Hwy 151 Suite 350 Plaza 2, San Antonio, TX 78251. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Vivian B. Ahn?
The number on file is (210) 281-5066. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Vivian B. Ahn's NPI number?
Vivian B. Ahn's National Provider Identifier is 1093151292. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Vivian B. Ahn's education?
Vivian B. Ahn attended Texas Tech University Health Science Center School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Vivian B. Ahn been practicing?
Vivian B. Ahn has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Vivian B. Ahn known for?
According to Medicare billing data, Vivian B. Ahn the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Vivian B. Ahn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Vivian B. Ahn. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.