Doctor profile · Federal record

Dr. Mark Mariano Deguzman, FNP

Family Nurse Practitioner · Registered Nurse · Bronx, NY

  • NPI 1558818799
  • 10 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3144 3Rd Ave
Bronx, NY 104514629
(212) 271-7200
Additional location
1575 Lexington Avenue, Apt 6
Manhattan, NY 100296214
(703) 508-8730

Credentials & registration

NPPES · NUCC
NPI registered
September 2016 — 10 yrs on file
Profile last updated
March 13, 2025
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
New York #341549 · New York #691581

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558818799. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$693
Transactions
25
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 24 $599.33
Theratechnologies INC. 1 $93.85

By nature of payment

Food and Beverage
$693

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
224
Patients
0
Total drug cost
$335,612
Drug Type Claims Patients Total cost
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 49 0 $192,913
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 21 0 $633
Atorvastatin Calcium Generic 21 0 $225
Tivicay (Dolutegravir Sodium) Brand 21 0 $48,208
Estradiol Generic 20 0 $626
Gabapentin Generic 18 0 $153
Dovato (Dolutegravir Sodium/Lamivudine) Brand 15 0 $43,503
Descovy (Emtricitabine/Tenofov Alafenam) Brand 14 0 $32,729
Atrovent Hfa (Ipratropium Bromide) Brand 12 0 $6,042
Ozempic (Semaglutide) Brand 11 0 $10,196

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Mariano Deguzman's medical specialty?
Dr. Mark Mariano Deguzman practices Family Nurse Practitioner in Bronx, NY.
Where does Dr. Mark Mariano Deguzman practice?
Dr. Mark Mariano Deguzman practices at 3144 3Rd Ave, Bronx, NY 104514629. Office phone: 2122717200.
What is Dr. Mark Mariano Deguzman's NPI?
Dr. Mark Mariano Deguzman's National Provider Identifier (NPI) is 1558818799, issued by NPPES.