Doctor profile · Federal record

Dr. Leonardo Marquez

Family Nurse Practitioner (CMS: Nurse Practitioner) · Manchester, CT

  • NPI 1689373839
  • Accepts Medicare
  • 4 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
829 Main St Apt 1
Manchester, CT 060406024
(860) 712-3568

Credentials & registration

NPPES · NUCC
NPI registered
February 2023 — 3 yrs on file
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Connecticut #F02231122

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689373839. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
20
Distinct HCPCS
1
Medicare allowed
$1,622
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 20 17 $81

In context: peer comparison

Among 6 peers in this city , average services per provider: 41. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$616
Transactions
30
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 8 $159.93
AstraZeneca Pharmaceuticals LP 5 $100.68
Novo Nordisk Inc 5 $93.74
GlaxoSmithKline, LLC. 3 $64.84
Lilly USA, LLC 2 $47.24
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $43.14
Amneal Pharmaceuticals LLC 1 $25.23
PFIZER INC. 1 $24.17
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $21.79
Exact Sciences Corporation 1 $21.11
Phathom Pharmaceuticals, Inc. 1 $13.97

By nature of payment

Food and Beverage
$616

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
28
Total drug cost
$250
Drug Type Claims Patients Total cost
Prednisone Generic 18 16 $62
Azithromycin Generic 12 12 $79
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 0 $109

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Leonardo Marquez's medical specialty?
Dr. Leonardo Marquez practices Family Nurse Practitioner in Manchester, CT.
Where does Dr. Leonardo Marquez practice?
Dr. Leonardo Marquez practices at 829 Main St Apt 1, Manchester, CT 060406024. Office phone: 8607123568.
What is Dr. Leonardo Marquez's NPI?
Dr. Leonardo Marquez's National Provider Identifier (NPI) is 1689373839, issued by NPPES.
Does Dr. Leonardo Marquez accept Medicare assignment?
Yes. Dr. Leonardo Marquez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonardo Marquez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.