Herminio Diaz, MD
NPI 1013323666 · Surgical Critical Care Physician · Poughkeepsie, NY
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herminio Diaz, MD is a Surgical Critical Care Physician provider in Poughkeepsie, NY (NPI 1013323666).
Provider details
- NPI number
- 1013323666
- Entity type
- Individual
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 41624 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
350 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 149 | $252 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 80 | $93 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 51 | $59 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 23 | $140 |
| Emergent Insertion of Breathing Tube Into Windpipe Using an Endoscope31500 | 17 | $171 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 1 Brookdale PlazaBrookdale University Medical CenterBrooklyn, NY 11212Phone: (718) 240-6386
Registry dates
- Enumerated
- 2014-07-03
- Last updated
- 2024-12-19
- Certified
- 2024-12-19
Frequently asked questions
- What is Herminio Diaz's NPI number?
- Herminio Diaz's National Provider Identifier (NPI) is 1013323666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herminio Diaz's specialty?
- Herminio Diaz is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Herminio Diaz located?
- Herminio Diaz's practice location on file with NPPES is 241 North Rd # a, Poughkeepsie, NY 12601-1154.
- What is Herminio Diaz's phone number?
- The practice phone number listed in the NPPES registry for Herminio Diaz is (845) 483-5000.
- Does Herminio Diaz accept Medicare?
- Herminio Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herminio Diaz's NPI active?
- Yes — Herminio Diaz's NPI (1013323666) is active in the NPPES registry as of the last update on 2024-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.