PHILLIP E MASON (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1952390841
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,360 CRITICAL CARE (INTENSIVISTS) in TX
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Provider Addresses for PHILLIP E MASON (MD)
21, Spurs Lane, San Antonio, Bexar County, Texas, 78240, United States
230B
SAN ANTONIO, TX 782401669
Phone: (210) 690-7400
Type: Mailing
4502 Medical Dr
San Antonio, TX 782294402
Phone: (210) 358-4000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $911.
Total Amount is formed as General ($911) + Research ($0) + Ownership ($0) = $911.
Last reported payment date: 2024-11-11 • Largest payer in this snapshot: Maquet Cardiovascular L.L.C. ($395).
Total Amount
$911
General + Research + Ownership
Payments
10
Total payment records
General Amount
$911
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Maquet Cardiovascular L.L.C. | $395 |
| Getinge USA Sales, LLC | $279 |
| ABIOMED | $122 |
| Abbott Laboratories | $115 |
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: 2013-05-01
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 |
|---|---|---|---|---|
| I20130501000635 | I | Critical Care (Intensivists) | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 68 | 29 | $0 |
Insurance plans in this area (ZIP 78240)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Nurse Practitioner | TX | |
| Family Practice | TX | |
| Hospitalist, Internal Medicine | TX | |
| - | TX | |
| - | TX | |
| Interventional Cardiology, Internal Medicine, Cardiovascular Disease (Cardiology) | TX | |
| A N E S T H E S I O L O G Y | TX | |
| Family Practice | TX | |
| Nurse Practitioner | TX |
Reviews
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