William Hays, M.D.
NPI 1265473268 · Pulmonary Disease Physician · Birmingham, AL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hays, M.D. is a Pulmonary Disease Physician provider in Birmingham, AL (NPI 1265473268).
Provider details
- NPI number
- 1265473268
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0010480 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (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
- 2006-06-09
- Last updated
- 2009-12-07
Frequently asked questions
- What is William Hays's NPI number?
- William Hays's National Provider Identifier (NPI) is 1265473268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hays's specialty?
- William Hays is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Hays located?
- William Hays's practice location on file with NPPES is 2660 10th Ave S, Birmingham, AL 35205-1605.
- What is William Hays's phone number?
- The practice phone number listed in the NPPES registry for William Hays is (205) 933-9258.
- Does William Hays accept Medicare?
- William Hays is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hays's NPI active?
- Yes — William Hays's NPI (1265473268) is active in the NPPES registry as of the last update on 2009-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.