Doctor profile · Federal record

Dr. Sandra Vazquez Diaz, M.D.

Pediatric Endocrinology Physician (CMS: Endocrinology) · Pediatric Endocrinology Physician · Toledo, OH

  • NPI 1194110023
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2100 W Central Ave Ste 100A
Toledo, OH 436063817
(419) 291-8400
fax (419) 291-8405
Additional location
3401 Civic Center Blvd, Division of Pediatric Endocrinology
Philadelphia, PA 19104
(267) 426-3904
Mailing address
333 N Summit St Fl 7
Toledo, OH 436041531

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
November 3, 2023
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2080P0205X — NUCC code
State licenses (2)
Ohio #35.142948 · Pennsylvania #MT216252

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194110023. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$653
Transactions
38
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 13 $172.42
Tolmar, INC. 4 $79.53
Ascendis Pharma INC 3 $53.04
Abbvie INC. 2 $50.81
Tandem Diabetes Care, INC. 5 $45.55
Dexcom, INC. 2 $41.48
Novo Nordisk INC 2 $38.62
Boehringer Ingelheim Pharmaceuticals, INC. 1 $34.01
Neurocrine Biosciences, INC. 1 $33.42
Insulet Corporation 1 $32.06
Kyowa Kirin, INC. 1 $20.46
Rhythm Pharmaceuticals, INC. 1 $18.61
Rgh Enterprises LLC 1 $18.29
Sanofi-Aventis U.S. LLC 1 $14.94

By nature of payment

Food and Beverage
$653

Frequently asked questions

Auto-generated from federal data
What is Dr. Sandra Vazquez Diaz's medical specialty?
Dr. Sandra Vazquez Diaz practices Pediatric Endocrinology Physician in Toledo, OH.
Where does Dr. Sandra Vazquez Diaz practice?
Dr. Sandra Vazquez Diaz practices at 2100 W Central Ave Ste 100A, Toledo, OH 436063817. Office phone: 4192918400.
What is Dr. Sandra Vazquez Diaz's NPI?
Dr. Sandra Vazquez Diaz's National Provider Identifier (NPI) is 1194110023, issued by NPPES.
Does Dr. Sandra Vazquez Diaz accept Medicare assignment?
Yes. Dr. Sandra Vazquez Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.