MICHAEL PATRICIO CASTILLO (MD) – Otolaryngology Physician, NPI 1992908594
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
892 OTOLARYNGOLOGY in TX
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Provider Addresses for MICHAEL PATRICIO CASTILLO (MD)
Medical Center Boulevard, Webster, Harris County, Texas, 77598, United States
SUITE A
WEBSTER, TX 775984240
Phone: (281) 338-1423
Fax: (281) 316-2173
Type: Location
North Gessner Drive, Willowbrook Mall, Willowbrook, Houston, Harris County, Texas, 77069, United States
STE 310
HOUSTON, TX 770641240
Phone: (281) 897-0416
Fax: (281) 890-8908
Type: Mailing
10970 SHADOW CREEK PKWY STE 360
PEARLAND, TX 775840123
Phone: (713) 436-8071
Fax: (713) 436-4030
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 143 Open Payments records for all available years, with a total value of $2,355.
Total Amount is formed as General ($2,355) + Research ($0) + Ownership ($0) = $2,355.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($1,692).
Total Amount
$2,355
General + Research + Ownership
Payments
143
Total payment records
General Amount
$2,355
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inspire Medical Systems, Inc. | $1,692 |
| AERIN MEDICAL INC. | $257 |
| Hologic Sales and Service, LLC | $148 |
| GENZYME CORPORATION | $128 |
| Medtronic, Inc. | $109 |
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: 2008-04-02
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080402000403 | I | Otolaryngology | TX | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 251 | 179 | $0 |
| 95117 | Professional service for multiple injections of allergen | 162 | 23 | $0 |
| 92567 | Test to assess middle ear function | 109 | 102 | $0 |
| 92557 | Comprehensive hearing and speech recognition test | 103 | 101 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 74 | 64 | $0 |
Insurance plans in this area (ZIP 77598)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OTOLARYNGOLOGY | TX | 92567 | Eardrum testing using ear probe | 42 | 37 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Qualified Audiologist | TX | |
| O T O L A R Y N G O L O G Y | TX | |
| Qualified Audiologist | TX | |
| Otolaryngology, Allergy/Immunology | TX | |
| Qualified Audiologist | TX | |
| O T O L A R Y N G O L O G Y | TX | |
| Qualified Audiologist | TX | |
| - | TX | |
| Physician Assistant | TX |
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