Doctor profile · Federal record

Dr. Guillermo Fonseca, M.D.

Family Medicine Physician (CMS: General Practice) · Miami, FL

  • NPI 1972700714
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11880 Sw 40Th St, Suite 318
Miami, FL 331753584
(305) 223-3989
fax (305) 223-0145

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Florida #ME0064061

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972700714. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
135
Distinct HCPCS
2
Medicare allowed
$13,909
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 95 61 $96
99203 New patient office or other outpatient visit, 30-44 minutes 40 40 $121

In context: peer comparison

Among 99 peers in this city , average services per provider: 107. This provider delivers 1.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
28
Patients
0
Total drug cost
$211
Drug Type Claims Patients Total cost
Alendronate Sodium Generic 16 0 $47
Ibuprofen Generic 12 0 $164

Frequently asked questions

Auto-generated from federal data
What is Dr. Guillermo Fonseca's medical specialty?
Dr. Guillermo Fonseca practices Family Medicine Physician in Miami, FL.
Where does Dr. Guillermo Fonseca practice?
Dr. Guillermo Fonseca practices at 11880 Sw 40Th St, Miami, FL 331753584. Office phone: 3052233989.
What is Dr. Guillermo Fonseca's NPI?
Dr. Guillermo Fonseca's National Provider Identifier (NPI) is 1972700714, issued by NPPES.
Does Dr. Guillermo Fonseca accept Medicare assignment?
Yes. Dr. Guillermo Fonseca accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guillermo Fonseca commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.