DR. OSCAR CORTEZ OANDASAN (M.D.) – Family Medicine Physician, NPI 1467427609

DR. OSCAR CORTEZ OANDASAN (M.D.) is a healthcare provider. based in Lake jackson, Texas. specializing in Family Medicine Physician. They hold the professional credentials M.D.. They hold a License No. F3570 (TX). The NPI Number for DR. OSCAR CORTEZ OANDASAN (M.D.) is 1467427609

Main info

Male
Name
DR. OSCAR CORTEZ OANDASAN (M.D.)
NPI
1467427609
Phone
(979) 297-9752
Address
201 OAK DR S
Enumeration Date
21 February 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. OSCAR CORTEZ OANDASAN (M.D.)

  • 201, Oak Drive South, Lake Jackson, Brazoria County, Texas, 77566, United States

    SUITE 102

    LAKE JACKSON, TX 775665676

    Phone: (979) 297-9752

    Fax: (979) 299-6717

    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.

No Medicare enrollment or revalidation data available for this provider in our database.

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 77566)

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Reviews

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Frequently asked questions

Can I verify DR. OSCAR CORTEZ OANDASAN (M.D.) with an NPI only?
You can start verification with NPI 1467427609 for DR. OSCAR CORTEZ OANDASAN (M.D.), then check state licensing separately.
Does CMS list DR. OSCAR CORTEZ OANDASAN (M.D.) as active?
Yes — DR. OSCAR CORTEZ OANDASAN (M.D.) is active in the NPI listing used on this page.
What taxonomy line describes DR. OSCAR CORTEZ OANDASAN (M.D.)?
For research purposes, treat DR. OSCAR CORTEZ OANDASAN (M.D.) as Family Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for DR. OSCAR CORTEZ OANDASAN (M.D.)?
DR. OSCAR CORTEZ OANDASAN (M.D.)'s geographic hint is Lake Jackson, Texas in our summary view.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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