Keith Diaz, M.D.
NPI 1073771556 · Pulmonary Disease Physician · Staten Island, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Diaz, M.D. is a Pulmonary Disease Physician provider in Staten Island, NY (NPI 1073771556).
Provider details
- NPI number
- 1073771556
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 245968 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
868 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 254 | $252 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 227 | $152 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 226 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $110 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 42 | $151 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 342 | 79 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 236 | 48 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 115 | 31 |
| Prednisone | 109 | 38 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 96 | 22 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 86 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$734 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-30
- Last updated
- 2014-09-08
Frequently asked questions
- What is Keith Diaz's NPI number?
- Keith Diaz's National Provider Identifier (NPI) is 1073771556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Diaz's specialty?
- Keith Diaz is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Diaz located?
- Keith Diaz's practice location on file with NPPES is 682 Forest Ave, Staten Island, NY 10310-2507.
- What is Keith Diaz's phone number?
- The practice phone number listed in the NPPES registry for Keith Diaz is (347) 575-9865.
- Does Keith Diaz accept Medicare?
- Keith Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Diaz's NPI active?
- Yes — Keith Diaz's NPI (1073771556) is active in the NPPES registry as of the last update on 2014-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.