Doctor profile · Federal record

Dr. Amanda Mackillop, NP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Southold, NY

  • NPI 1770128753
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
54655 Main RD
Southold, NY 119714769
(631) 301-2271
fax (631) 212-0482

Credentials & registration

NPPES · NUCC
NPI registered
November 2019 — 7 yrs on file
Profile last updated
December 17, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (2)
New York #403484 · New York #780342

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770128753. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
168
Distinct HCPCS
3
Medicare allowed
$20,966
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 80 34 $126
99213 Established patient office or other outpatient visit, 20-29 minutes 57 21 $89
90792 Psychiatric diagnostic evaluation with medical services 31 31 $187

In context: peer comparison

Among 2 peers in this city , average services per provider: 121. This provider delivers 1.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
311
Patients
77
Total drug cost
$7,363
Drug Type Claims Patients Total cost
Escitalopram Oxalate Generic 54 17 $680
Alprazolam Generic 28 11 $79
Fluoxetine Hcl Generic 27 11 $1,600
Bupropion Xl (Bupropion Hcl) Brand 26 11 $382
Trazodone Hcl Generic 25 16 $277
Olanzapine Generic 24 0 $363
Sertraline Hcl Generic 22 0 $255
Citalopram Hbr (Citalopram Hydrobromide) Brand 19 0 $114
Mirtazapine Generic 19 11 $507
Venlafaxine Hcl Er (Venlafaxine Hcl) Brand 15 0 $276

Frequently asked questions

Auto-generated from federal data
What is Dr. Amanda Mackillop's medical specialty?
Dr. Amanda Mackillop practices Psychiatric/Mental Health Nurse Practitioner in Southold, NY.
Where does Dr. Amanda Mackillop practice?
Dr. Amanda Mackillop practices at 54655 Main RD, Southold, NY 119714769. Office phone: 6313012271.
What is Dr. Amanda Mackillop's NPI?
Dr. Amanda Mackillop's National Provider Identifier (NPI) is 1770128753, issued by NPPES.
Does Dr. Amanda Mackillop accept Medicare assignment?
Yes. Dr. Amanda Mackillop accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amanda Mackillop 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 99213); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.