Doctor profile · Federal record
Dr. Paymon Mesgarzadeh, M.D.
Cardiovascular Disease Physician (CMS: Internal Medicine) · Fontana, CA
- NPI 1023216892
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9985 Sierra Ave
Fontana, CA 923356720
(909) 427-5000
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- November 29, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #A109433
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023216892. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $17.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,728
Patients
652
Total drug cost
$150,038
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pradaxa (Dabigatran Etexilate Mesylate) | Brand | 230 | 76 | $65,389 |
| Bisoprolol Fumarate | Generic | 228 | 96 | $7,829 |
| Carvedilol | Generic | 174 | 64 | $2,055 |
| Amiodarone Hcl | Generic | 143 | 60 | $3,913 |
| Furosemide | Generic | 129 | 62 | $1,647 |
| Losartan Potassium | Generic | 115 | 48 | $1,395 |
| Amlodipine Besylate | Generic | 97 | 36 | $1,179 |
| Potassium Chloride | Generic | 88 | 38 | $3,256 |
| Dofetilide | Generic | 86 | 26 | $12,949 |
| Atorvastatin Calcium | Generic | 85 | 36 | $1,238 |
Frequently asked questions
What is Dr. Paymon Mesgarzadeh's medical specialty?
Dr. Paymon Mesgarzadeh practices Cardiovascular Disease Physician in Fontana, CA.
Where does Dr. Paymon Mesgarzadeh practice?
Dr. Paymon Mesgarzadeh practices at 9985 Sierra Ave, Fontana, CA 923356720. Office phone: 9094275000.
What is Dr. Paymon Mesgarzadeh's NPI?
Dr. Paymon Mesgarzadeh's National Provider Identifier (NPI) is 1023216892, issued by NPPES.
Does Dr. Paymon Mesgarzadeh accept Medicare assignment?
Yes. Dr. Paymon Mesgarzadeh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.