Doctor profile · Federal record

Dr. Arnon Desai, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Redlands, CA

  • NPI 1619339991
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1030 Nevada St Ste 101
Redlands, CA 923742957
(909) 966-5500
fax (909) 966-5222

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
October 3, 2022
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A158648

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619339991. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$529
Transactions
23
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, Inc. 7 $143.80
Teva Pharmaceuticals USA, Inc. 3 $88.04
Otsuka America Pharmaceutical, Inc. 4 $83.57
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 3 $72.80
Janssen Pharmaceuticals, Inc 2 $58.06
Lundbeck LLC 2 $33.78
Sage Therapeutics, Inc. 1 $25.18
Exact Sciences Corporation 1 $23.56

By nature of payment

Food and Beverage
$529

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
467
Patients
163
Total drug cost
$5,587
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 95 48 $1,304
Amlodipine Besylate Generic 43 24 $246
Lisinopril Generic 43 23 $268
Levothyroxine Sodium Generic 41 18 $667
Carvedilol Generic 31 0 $415
Metformin Hcl Generic 31 22 $336
Gabapentin Generic 27 15 $651
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 23 13 $418
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 22 0 $148
Omeprazole Generic 21 0 $252

Frequently asked questions

Auto-generated from federal data
What is Dr. Arnon Desai's medical specialty?
Dr. Arnon Desai practices Internal Medicine Physician in Redlands, CA.
Where does Dr. Arnon Desai practice?
Dr. Arnon Desai practices at 1030 Nevada St Ste 101, Redlands, CA 923742957. Office phone: 9099665500.
What is Dr. Arnon Desai's NPI?
Dr. Arnon Desai's National Provider Identifier (NPI) is 1619339991, issued by NPPES.
Does Dr. Arnon Desai accept Medicare assignment?
Yes. Dr. Arnon Desai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.