Doctor profile · Federal record
Dr. Sunny Diffang, CRNP
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Randallstown, MD
- NPI 1407480817
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3523 Corn Stream RD
Randallstown, MD 211332442
(410) 528-3866
Credentials & registration
- NPI registered
- February 2020 — 6 yrs on file
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Maryland #R202090
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407480817. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$544
Transactions
15
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, Inc. | 7 | $244.50 | |
| Janssen Pharmaceuticals, Inc | 2 | $162.66 | |
| Otsuka America Pharmaceutical, Inc. | 3 | $75.01 | |
| Alkermes, Inc. | 2 | $43.79 | |
| Neurocrine Biosciences, Inc. | 1 | $17.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
475
Patients
12
Total drug cost
$424,644
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Benztropine Mesylate | Generic | 75 | 12 | $808 |
| Quetiapine Fumarate | Generic | 50 | 0 | $851 |
| Trazodone Hcl | Generic | 47 | 0 | $724 |
| Escitalopram Oxalate | Generic | 37 | 0 | $489 |
| Haloperidol | Generic | 36 | 0 | $1,189 |
| Sertraline Hcl | Generic | 34 | 0 | $438 |
| Abilify Maintena (Aripiprazole) | Brand | 31 | 0 | $87,997 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 27 | 0 | $94,222 |
| Amantadine (Amantadine Hcl) | Brand | 25 | 0 | $1,664 |
| Invega Trinza (Paliperidone Palmitate) | Brand | 25 | 0 | $230,652 |
Frequently asked questions
What is Dr. Sunny Diffang's medical specialty?
Dr. Sunny Diffang practices Psychiatric/Mental Health Nurse Practitioner in Randallstown, MD.
Where does Dr. Sunny Diffang practice?
Dr. Sunny Diffang practices at 3523 Corn Stream RD, Randallstown, MD 211332442. Office phone: 4105283866.
What is Dr. Sunny Diffang's NPI?
Dr. Sunny Diffang's National Provider Identifier (NPI) is 1407480817, issued by NPPES.
Does Dr. Sunny Diffang accept Medicare assignment?
Yes. Dr. Sunny Diffang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.