Doctor profile · Federal record
Dr. Heidy Merius, N.P.
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Smithtown, NY
- NPI 1881074615
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
240 Middle Country RD, Suite A
Smithtown, NY 11787
(631) 444-2500 - Mailing address
-
Po Box 1559
Stony Brook, NY 117900989
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- September 30, 2019
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State licenses (2)
- New York #308871 · New York #649705-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881074615. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
252
Distinct HCPCS
3
Medicare allowed
$36,095
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 168 | 114 | $128 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 46 | 32 | $179 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $168 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 46. This provider delivers 5.5× the peer median.Open Payments
Industry payments received
All-time total
$3,943
Transactions
11
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Avadel CNS Pharmaceuticals, LLC | 10 | $3,930.03 | |
| GENZYME CORPORATION | 1 | $13.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
90
Patients
0
Total drug cost
$4,817
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 27 | 0 | $244 |
| Modafinil | Generic | 24 | 0 | $3,871 |
| Clonazepam | Generic | 16 | 0 | $375 |
| Tramadol Hcl | Generic | 12 | 0 | $25 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 11 | 0 | $302 |
Frequently asked questions
What is Dr. Heidy Merius's medical specialty?
Dr. Heidy Merius practices Adult Health Nurse Practitioner in Smithtown, NY.
Where does Dr. Heidy Merius practice?
Dr. Heidy Merius practices at 240 Middle Country RD, Smithtown, NY 11787. Office phone: 6314442500.
What is Dr. Heidy Merius's NPI?
Dr. Heidy Merius's National Provider Identifier (NPI) is 1881074615, issued by NPPES.
Does Dr. Heidy Merius accept Medicare assignment?
Yes. Dr. Heidy Merius accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heidy Merius commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.