MARY SANTIAGO (M.D.) – Family Medicine Physician, NPI 1528097268
Family Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
Provider Addresses for MARY SANTIAGO (M.D.)
1450 W Grand Pkwy S Ste M
Katy, TX 774948331
Phone: (281) 916-1444
Fax: (832) 437-8983
Type: Location
7629 TIKI DR
FULSHEAR, TX 774411548
Phone: (281) 346-0018
Fax: (281) 346-0913
Type: Location
600, Jefferson Street, Arbolada Addition, Lafayette, Lafayette Parish, Louisiana, 70501, United States
STE 301
LAFAYETTE, LA 705016987
Phone: (281) 346-0018
Fax: (281) 346-0913
Type: Mailing
600 JEFFERSON ST STE 404
LAFAYETTE, LA 705016991
Phone: (281) 346-0018
Fax: (281) 346-0913
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 149 Open Payments records for all available years, with a total value of $3,528.
Total Amount is formed as General ($3,528) + Research ($0) + Ownership ($0) = $3,528.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($710).
Total Amount
$3,528
General + Research + Ownership
Payments
149
Total payment records
General Amount
$3,528
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $710 |
| Novo Nordisk Inc | $702 |
| ABBVIE INC. | $632 |
| Lilly USA, LLC | $257 |
| IDORSIA PHARMACEUTICALS US INC | $229 |
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: 2010-03-05
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 |
|---|---|---|---|---|
| I20100305000317 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 569 | 340 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 342 | 35 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 194 | 194 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 139 | 106 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 82 | 38 | $0 |
Insurance plans in this area (ZIP 77494)
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