Doctor profile · Federal record

Dr. Tiffany de Jesus

Family Nurse Practitioner (CMS: Nurse Practitioner) · Diabetes Educator Registered Nurse · Student in an Organized Health Care Education/Training Program · Upland, CA

  • NPI 1447799739
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1310 San Bernardino RD Ste 105
Upland, CA 917864985
(909) 429-2864
Additional location
26922 Oso Pkwy Ste 380
Mission Viejo, CA 926915800
(949) 305-0110
fax (949) 305-0101

Credentials & registration

NPPES · NUCC
NPI registered
February 2017 — 9 yrs on file
Profile last updated
July 19, 2023
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
California #95022332 · California #720787

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447799739. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$523
Transactions
24
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 3 $70.83
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 3 $60.61
Pfizer INC. 3 $59.60
Lilly USA, LLC 2 $56.47
Boston Scientific Corporation 2 $54.81
Hologic Sales and Service, LLC 2 $44.29
Merck Sharp & Dohme LLC 2 $42.11
GlaxoSmithKline, LLC. 2 $41.08
AstraZeneca Pharmaceuticals Lp 2 $31.18
Xeris Pharmaceuticals, INC. 1 $23.15
Novo Nordisk INC 1 $21.50
Exact Sciences Corporation 1 $17.40

By nature of payment

Food and Beverage
$523

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
40
Patients
26
Total drug cost
$750
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 15 13 $239
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 13 $118
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 12 0 $394

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany de Jesus's medical specialty?
Dr. Tiffany de Jesus practices Family Nurse Practitioner in Upland, CA.
Where does Dr. Tiffany de Jesus practice?
Dr. Tiffany de Jesus practices at 1310 San Bernardino RD Ste 105, Upland, CA 917864985. Office phone: 9094292864.
What is Dr. Tiffany de Jesus's NPI?
Dr. Tiffany de Jesus's National Provider Identifier (NPI) is 1447799739, issued by NPPES.
Does Dr. Tiffany de Jesus accept Medicare assignment?
Yes. Dr. Tiffany de Jesus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.