Brett Abernethy, M.D.
NPI 1134268436 · Psychiatry Physician · New York, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Abernethy, M.D. is a Psychiatry Physician provider in New York, NY (NPI 1134268436).
Provider details
- NPI number
- 1134268436
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25259 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 27 |
| Trazodone Hcl | 21 |
| Clonazepam | 21 |
| Duloxetine Hcl | 18 |
| Prazosin Hcl | 18 |
| Bupropion Hclbrand: Bupropion Xl | 17 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 17 |
| Buspirone Hcl | 16 |
| Methylphenidate Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Brett Abernethy's NPI number?
- Brett Abernethy's National Provider Identifier (NPI) is 1134268436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Abernethy's specialty?
- Brett Abernethy is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Abernethy located?
- Brett Abernethy's practice location on file with NPPES is 109 W 27th St Rm 5s, New York, NY 10001-6208.
- What is Brett Abernethy's phone number?
- The practice phone number listed in the NPPES registry for Brett Abernethy is (917) 634-5311.
- Does Brett Abernethy accept Medicare?
- Brett Abernethy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Abernethy's NPI active?
- Yes — Brett Abernethy's NPI (1134268436) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.