DR. MARILYN J VANOVER (MD) – Obstetrics & Gynecology Physician, NPI 1265434575

DR. MARILYN J VANOVER (MD) is a healthcare provider. based in San antonio, Texas. specializing in Obstetrics & Gynecology Physician. They hold the professional credentials MD. They hold a License No. G1569 (TX). The NPI Number for DR. MARILYN J VANOVER (MD) is 1265434575

Main info

Female
Name
DR. MARILYN J VANOVER (MD)
NPI
1265434575
Phone
(210) 946-1300
Address
502 MADISON OAK DR
Enumeration Date
1 June 2005
Last Update Date
3 November 2011
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

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Provider Addresses for DR. MARILYN J VANOVER (MD)

  • Oak Drive, Madison County, Virginia, United States

    SUITE 440

    SAN ANTONIO, TX 782584084

    Phone: (210) 946-1300

    Fax: (210) 946-1700

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-07-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090724000555IObstetrics/GynecologyTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 78258)

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Reviews

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Frequently asked questions

How do payers reference DR. MARILYN J VANOVER (MD)?
For DR. MARILYN J VANOVER (MD), use NPI 1265434575 as the unique 10-digit identifier.
Is DR. MARILYN J VANOVER (MD) shown as active in public data?
Registry records indicate DR. MARILYN J VANOVER (MD) maintains an active NPI.
What expertise is attributed to DR. MARILYN J VANOVER (MD)?
DR. MARILYN J VANOVER (MD)'s specialty line reads Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
Is DR. MARILYN J VANOVER (MD) located near San Antonio?
DR. MARILYN J VANOVER (MD) currently maps to San Antonio, Texas in this extract.
Does DR. MARILYN J VANOVER (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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