DR. RICARDO CASTILLON (M.D.) – Obstetrics Physician, NPI 1881656429

DR. RICARDO CASTILLON (M.D.) is a healthcare provider. based in Laredo, Texas. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials M.D.. They hold a License No. K9748 (TX). The NPI Number for DR. RICARDO CASTILLON (M.D.) is 1881656429

Main info

Male
Sole Proprietor
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. RICARDO CASTILLON (M.D.)
NPI
1881656429
Phone
(956) 753-7600
Address
1710 E. SAUNDERS
Enumeration Date
6 April 2006
Last Update Date
4 October 2022

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Secondary Phone
8649083530
Graduation Year
1996 (30 years ago)
PAC ID
0446269989
Group Practice PAC ID
3577713072
Professional Enrollment ID
I20110413000578
Address ID
TX781302594NE555XXXING300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

3,164 OBSTETRICS/GYNECOLOGY in TX

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Provider Addresses for DR. RICARDO CASTILLON (M.D.)

  • 1710, East Saunders Street, Eastern Division, Laredo, Webb County, Texas, 78041, United States

    SUITE A200

    LAREDO, TX 780412213

    Phone: (956) 753-7600

    Fax: (956) 753-7800

    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)

CMS reports 1 Open Payments records for all available years, with a total value of $9.

Total Amount is formed as General ($9) + Research ($0) + Ownership ($0) = $9.

Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Organon LLC ($9).

Total Amount

$9

General + Research + Ownership

Payments

1

Total payment records

General Amount

$9

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-06

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Organon LLC$9
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: 2011-04-13

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
I20110413000578IObstetrics/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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
81003Automated urinalysis test2218$0
99214Established patient office or other outpatient visit, 30-39 minutes1812$0
View full utilization report →

Insurance plans in this area (ZIP 78041)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3577713072View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YTX
O B S T E T R I C S/ G Y N E C O L O G YSC
-TX
-TX
O B S T E T R I C S/ G Y N E C O L O G YTX
O B S T E T R I C S/ G Y N E C O L O G YTX
Certified Nurse Midwife (Cnm)TX
-TX
O B S T E T R I C S/ G Y N E C O L O G YPA
-TX

Reviews

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Frequently asked questions

Where can patients find DR. RICARDO CASTILLON (M.D.)'s NPI?
You can confirm DR. RICARDO CASTILLON (M.D.) with NPI 1881656429; it appears in the national provider directory.
Is DR. RICARDO CASTILLON (M.D.) active in the national directory?
DR. RICARDO CASTILLON (M.D.)'s public NPI profile is in an active state.
What does DR. RICARDO CASTILLON (M.D.) treat or focus on?
Patients typically see DR. RICARDO CASTILLON (M.D.) under the specialty Obstetrics Physician. Clinical services aligned with this taxonomy classification.
Where is DR. RICARDO CASTILLON (M.D.)'s primary listing?
We display Laredo, Texas because that is what the record indicates for DR. RICARDO CASTILLON (M.D.).
How can I contact DR. RICARDO CASTILLON (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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