DR. BRENDAN MICHAEL DE MARCO (MD) – Infectious Disease Physician, NPI 1083632459
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
677 INFECTIOUS DISEASE in TX
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Provider Addresses for DR. BRENDAN MICHAEL DE MARCO (MD)
35, Austin Road, San Joaquin County, California, United States
AUSTIN, TX 787513401
Phone: (512) 978-9100
Fax: (512) 901-9751
Type: Location
PO BOX 17366
AUSTIN, TX 787607366
Phone: (512) 978-9000
Type: Mailing
2653 LOCUST ST
SAINT LOUIS, MO 631031411
Phone: (855) 751-8879
Fax: (833) 529-0574
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $61.
Total Amount is formed as General ($61) + Research ($0) + Ownership ($0) = $61.
Last reported payment date: 2024-09-18 • Largest payer in this snapshot: Alkermes, Inc. ($23).
Total Amount
$61
General + Research + Ownership
Payments
3
Total payment records
General Amount
$61
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alkermes, Inc. | $23 |
| Exact Sciences Corporation | $19 |
| ViiV Healthcare Company | $19 |
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: 2026-02-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20090727000008 | I | Infectious Disease | TX | TBD |
| I20230810001586 | I | Infectious Disease | MO | TBD |
| I20260202000691 | I | Internal Medicine | SC | TBD |
| I20260217002381 | I | Infectious Disease | TN | 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 |
|---|---|---|---|---|
| G0408 | Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth | 31 | 18 | $0 |
Insurance plans in this area (ZIP 78751)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WI | |
| Clinical Social Worker | CO | |
| - | WI | |
| Nurse Practitioner | MO | |
| Infectious Disease | WI | |
| Infectious Disease, Internal Medicine | WI | |
| P S Y C H I A T R Y | OH | |
| Clinical Social Worker | MO | |
| Nurse Practitioner | MO | |
| Clinical Social Worker | MO |
Reviews
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