Doctor profile · Federal record

Dr. William Mazzei, M.D.

Family Medicine Physician (CMS: Family Practice) · Deerfield Beach, FL

  • NPI 1972586501
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
220 Sw Natura Ave
Deerfield Beach, FL 334413026
(954) 360-7000
fax (305) 403-7700

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
February 25, 2025
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Florida #ME69564
Medicaid
FL #26905510

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972586501. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,178
Distinct HCPCS
10
Medicare allowed
$89,555
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 347 116 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 185 93 $92
36415 Insertion of needle into vein for collection of blood sample 147 78 $8
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes 77 77 $27
81003 Automated urinalysis test 73 58 $2
99204 New patient office or other outpatient visit, 45-59 minutes 61 61 $171
G0442 Annual alcohol misuse screening, 5 to 15 minutes 53 53 $19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 44 44 $131
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 42 36 $15
96372 Injection of drug or substance under skin or into muscle 40 13 $14

In context: peer comparison

Among 5 peers in Deerfield Beach Family Medicine Physician, average services per provider: 114. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
92
Patients
0
Total drug cost
$807
Drug Type Claims Patients Total cost
Metformin Hcl Generic 28 0 $115
Lisinopril Generic 15 0 $107
Amlodipine Besylate Generic 14 0 $133
Simvastatin Generic 13 0 $209
Atorvastatin Calcium Generic 11 0 $151
Omeprazole Generic 11 0 $91

Frequently asked questions

Auto-generated from federal data
What is Dr. William Mazzei's medical specialty?
Dr. William Mazzei practices Family Medicine Physician in Deerfield Beach, FL.
Where does Dr. William Mazzei practice?
Dr. William Mazzei practices at 220 Sw Natura Ave, Deerfield Beach, FL 334413026. Office phone: 9543607000.
What is Dr. William Mazzei's NPI?
Dr. William Mazzei's National Provider Identifier (NPI) is 1972586501, issued by NPPES.
Does Dr. William Mazzei accept Medicare assignment?
Yes. Dr. William Mazzei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Mazzei commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.