Doctor profile · Federal record

Dr. Dilia Diaz-Garcia, MD FACE

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · San Juan, PR

  • NPI 1457461121
  • Accepts Medicare
  • 48 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
29 Calle Washington, Suite 307 Ashford Medical Center
San Juan, PR 009071510
(787) 725-8905
fax (787) 723-8011

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
April 23, 2025
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Puerto Rico #6861

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457461121. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
314
Distinct HCPCS
1
Medicare allowed
$23,547
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 314 135 $75

In context: peer comparison

Among 13 peers in this city , average services per provider: 90. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,511
Patients
482
Total drug cost
$160,618
Drug Type Claims Patients Total cost
Synthroid (Levothyroxine Sodium) Brand 407 121 $48,847
Rosuvastatin Calcium Generic 146 52 $2,619
Simvastatin Generic 125 40 $1,283
Amlodipine Besylate Generic 106 32 $976
Levothyroxine Sodium Generic 85 24 $1,753
Atorvastatin Calcium Generic 82 27 $1,126
Metoprolol Succinate Generic 79 24 $1,516
Gabapentin Generic 72 26 $1,161
Losartan Potassium Generic 68 25 $1,324
Irbesartan Generic 61 20 $2,429

Frequently asked questions

Auto-generated from federal data
What is Dr. Dilia Diaz-Garcia's medical specialty?
Dr. Dilia Diaz-Garcia practices Endocrinology, Diabetes & Metabolism Physician in San Juan, PR.
Where does Dr. Dilia Diaz-Garcia practice?
Dr. Dilia Diaz-Garcia practices at 29 Calle Washington, San Juan, PR 009071510. Office phone: 7877258905.
What is Dr. Dilia Diaz-Garcia's NPI?
Dr. Dilia Diaz-Garcia's National Provider Identifier (NPI) is 1457461121, issued by NPPES.
Does Dr. Dilia Diaz-Garcia accept Medicare assignment?
Yes. Dr. Dilia Diaz-Garcia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dilia Diaz-Garcia commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.