Doctor profile · Federal record

Dr. Frank Diaz, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Greenacres, FL

  • NPI 1851736300
  • Accepts Medicare
  • 34 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5799 Lake Worth RD
Greenacres, FL 334633207
(561) 967-0234
fax (561) 439-4833
Mailing address
6101 Blue Lagoon Dr Ste 400
Miami, FL 331262051

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
March 14, 2026
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Florida #ME138337 · Puerto Rico #29,638-R

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851736300. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
206
Distinct HCPCS
4
Medicare allowed
$15,178
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 87 35 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 74 29 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 26 16 $92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 19 19 $131

In context: peer comparison

Among 5 peers in this city , average services per provider: 105. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,019
Patients
1,213
Total drug cost
$33,183
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 616 256 $6,578
Amlodipine Besylate Generic 337 138 $1,805
Lisinopril Generic 285 105 $1,501
Metformin Hcl Generic 230 87 $1,534
Losartan Potassium Generic 201 76 $2,441
Levothyroxine Sodium Generic 182 72 $2,967
Fenofibrate Generic 156 81 $3,818
Alprazolam Generic 151 34 $275
Hydrochlorothiazide Generic 151 63 $800
Rosuvastatin Calcium Generic 135 54 $1,648

Frequently asked questions

Auto-generated from federal data
What is Dr. Frank Diaz's medical specialty?
Dr. Frank Diaz practices Internal Medicine Physician in Greenacres, FL.
Where does Dr. Frank Diaz practice?
Dr. Frank Diaz practices at 5799 Lake Worth RD, Greenacres, FL 334633207. Office phone: 5619670234.
What is Dr. Frank Diaz's NPI?
Dr. Frank Diaz's National Provider Identifier (NPI) is 1851736300, issued by NPPES.
Does Dr. Frank Diaz accept Medicare assignment?
Yes. Dr. Frank Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frank Diaz commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.