LEON ISMAEL SMITH HARRISON (M.D.) – Pediatric Urology Physician, NPI 1053370031

LEON ISMAEL SMITH HARRISON (M.D.) is a healthcare provider. based in Corpus christi, Texas. specializing in Pediatric Urology Physician. They hold the professional credentials M.D.. They hold a License No. F5755 (TX). The NPI Number for LEON ISMAEL SMITH HARRISON (M.D.) is 1053370031

Main info

Male
Name
LEON ISMAEL SMITH HARRISON (M.D.)
NPI
1053370031
Phone
(361) 694-4700
Address
3533 S ALAMEDA ST
Enumeration Date
20 March 2006
Last Update Date
9 March 2018
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 LEON ISMAEL SMITH HARRISON (M.D.)

  • Driscoll Children's Hospital, 3533, South Alameda Street, Bay Area, Corpus Christi, Nueces County, Texas, 78411, United States

    SUITE 302

    CORPUS CHRISTI, TX 784111721

    Phone: (361) 694-4700

    Fax: (361) 694-4701

    Type: Location

  • 3533 S ALAMEDA ST STE 301

    CORPUS CHRISTI, TX 784111721

    Phone: (361) 694-4700

    Fax: (361) 694-4701

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $325.

Total Amount is formed as General ($325) + Research ($0) + Ownership ($0) = $325.

Last reported payment date: 2024-09-26 • Largest payer in this snapshot: KARL STORZ Endoscopy-America ($162).

Total Amount

$325

General + Research + Ownership

Payments

6

Total payment records

General Amount

$325

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-26

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2009-11-10

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
I20091110000693IUrologyTXTBD

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 78411)

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Reviews

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Frequently asked questions

What identifier follows LEON ISMAEL SMITH HARRISON (M.D.) across health systems?
The NPI 1053370031 uniquely identifies LEON ISMAEL SMITH HARRISON (M.D.) in U.S. healthcare data.
Is LEON ISMAEL SMITH HARRISON (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists LEON ISMAEL SMITH HARRISON (M.D.) as active.
What services align with LEON ISMAEL SMITH HARRISON (M.D.)'s listing?
LEON ISMAEL SMITH HARRISON (M.D.)'s public classification highlights Pediatric Urology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to LEON ISMAEL SMITH HARRISON (M.D.)?
LEON ISMAEL SMITH HARRISON (M.D.) shows a connection to Corpus Christi, Texas in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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