Doctor profile · Federal record

Dr. John Mazzei, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Poughkeepsie, NY

  • NPI 1265801377
  • Accepts Medicare
  • MIPS 86.7 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
74 West Cedar St
Poughkeepsie, NY 12601
(845) 454-6174
fax (845) 454-5371

Credentials & registration

NPPES · NUCC
NPI registered
September 2015 — 11 yrs on file
Profile last updated
February 20, 2017
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
New York #F339830

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265801377. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
33
Distinct HCPCS
2
Medicare allowed
$2,534
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 21 20 $73
99213 Established patient office or other outpatient visit, 20-29 minutes 12 11 $84

In context: peer comparison

Among 23 peers in this city , average services per provider: 97. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$58
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Organon Llc 1 $24.67
Regeneron Healthcare Solutions, Inc. 1 $18.51
ABBVIE INC. 1 $15.06

By nature of payment

Food and Beverage
$58

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
16
Patients
0
Total drug cost
$204
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 16 0 $204

Frequently asked questions

Auto-generated from federal data
What is Dr. John Mazzei's medical specialty?
Dr. John Mazzei practices Family Nurse Practitioner in Poughkeepsie, NY.
Where does Dr. John Mazzei practice?
Dr. John Mazzei practices at 74 West Cedar St, Poughkeepsie, NY 12601. Office phone: 8454546174.
What is Dr. John Mazzei's NPI?
Dr. John Mazzei's National Provider Identifier (NPI) is 1265801377, issued by NPPES.
Does Dr. John Mazzei accept Medicare assignment?
Yes. Dr. John Mazzei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mazzei commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.