Sergio Hernandez, M.D.
NPI 1932343720 · Psychiatry Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Hernandez, M.D. is a Psychiatry Physician provider in Buffalo, NY (NPI 1932343720).
Provider details
- NPI number
- 1932343720
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 254644 (NY)
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
17 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 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 89 | 17 |
| Quetiapine Fumarate | 88 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 87 | 11 |
| Sertraline Hcl | 84 | 11 |
| Trazodone Hcl | 73 | — |
| Clozapine | 65 | — |
| Benztropine Mesylate | 58 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-24
- Last updated
- 2025-06-27
- Certified
- 2025-06-27
Frequently asked questions
- What is Sergio Hernandez's NPI number?
- Sergio Hernandez's National Provider Identifier (NPI) is 1932343720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Hernandez's specialty?
- Sergio Hernandez is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Sergio Hernandez located?
- Sergio Hernandez's practice location on file with NPPES is 400 Forest Ave, Buffalo, NY 14213-1207.
- What is Sergio Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Sergio Hernandez is (716) 816-2338.
- Does Sergio Hernandez accept Medicare?
- Sergio Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Hernandez's NPI active?
- Yes — Sergio Hernandez's NPI (1932343720) is active in the NPPES registry as of the last update on 2025-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.