SANDRA VAZQUEZ DIAZ (M.D.) – Pediatric Endocrinology Physician, NPI 1194110023
Pediatric Endocrinology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
407 ENDOCRINOLOGY in OH
Provider Addresses for SANDRA VAZQUEZ DIAZ (M.D.)
333 N SUMMIT ST FL 7
TOLEDO, OH 436041531
Phone: (419) 291-8400
Fax: (419) 291-8405
Type: Mailing
2100 W CENTRAL AVE STE 100A
TOLEDO, OH 436063817
Phone: (419) 291-8400
Fax: (419) 291-8405
Type: Location
3401 CIVIC CENTER BLVD
DIVISION OF PEDIATRIC ENDOCRINOLOGY
PHILADELPHIA, PA 191044319
Phone: (267) 426-3904
Type: Mailing
3401 Civic Center Blvd
Division of Pediatric Endocrinology
Philadelphia, PA 19104
Phone: (267) 426-3904
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 75 Open Payments records for all available years, with a total value of $1,554.
Total Amount is formed as General ($1,554) + Research ($0) + Ownership ($0) = $1,554.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Tandem Diabetes Care, Inc. ($237).
Total Amount
$1,554
General + Research + Ownership
Payments
75
Total payment records
General Amount
$1,554
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Tandem Diabetes Care, Inc. | $237 |
| PFIZER INC. | $172 |
| Novo Nordisk Inc | $163 |
| ABBVIE INC. | $111 |
| SANOFI-AVENTIS U.S. LLC | $81 |
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: 2021-09-23
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 |
|---|---|---|---|---|
| I20210923003456 | I | Endocrinology | OH | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 43604)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pediatric Medicine, Urology | OH | |
| - | OH | |
| Orthopedic Surgery | OH | |
| Pediatric Medicine | OH | |
| Pediatric Medicine | OH | |
| Nurse Practitioner | OH | |
| Physician Assistant | MI | |
| Pediatric Medicine | OH | |
| H E M A T O L O G Y/ O N C O L O G Y | OH | |
| Pediatric Medicine, Hospitalist | OH |
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