Dr. William C. Hays III, MD
- Medicare services, 2021
- 152
- Part D claims, 2021
- 749
- Industry payments
- $10,253
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 810 St Vincents Dr, Birmingham, AL 35205
- Practice phone
- Call (205) 933-9258
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hays' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William C. Hays III is a pulmonologist in Birmingham, Alabama
Dr. Hays practices in Birmingham, Alabama.
Dr. Hays' NPI, 1265473268, was assigned on June 9, 2006. Dr. Hays graduated from University of Virginia School of Medicine in 1981. Dr. Hays holds Alabama license 0010480.
- NPI
- 1265473268NPI Registry (opens in a new tab)
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Practice phone
- (205) 933-9258
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. William C. Hays III's practice address is in Birmingham, Alabama
Dr. Hays' practice address in the NPI Registry is 810 St Vincents Dr, Birmingham, AL 35205, in Jefferson County. The practice phone is (205) 933-9258.
- NPI Registry address810 St Vincents Dr, Birmingham, AL 35205 · Jefferson CountyPhone(205) 933-9258
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William C. Hays III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hays practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hays' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William C. Hays III is one of 187 pulmonologists in Alabama
Pulmonary disease is Dr. Hays' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Hays is licensed in Alabama.
Specialties and state licenses
- Pulmonary disease, AlabamaPrimary
Pulmonologists near Dr. Hays
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William C. Hays III billed Medicare for 152 services in 2021
CMS data shows 152 Medicare services from Dr. Hays across 2 procedure codes in 2021. Medicare paid $9,713 for them. Every service was in an office.
Dr. Hays' Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3492021: 15256%
- Tests and treatments
- 2020: 372021: 0100%
Dr. Hays compared with the Alabama median for pulmonologists, 2021
- Dr. Hays
- Alabama median
- Medicare services
- 152vs 80281% below
- Part D claims
- 749vs 87214% below
Medians across 188 pulmonologists in Alabama with Dmand AI profiles that report each measure.
Dr. Hays' most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hays?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hays and other pulmonologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William C. Hays III's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Hays' median patient age at 73, with 45% women.
Dr. Hays' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women45%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. William C. Hays III wrote 749 Medicare Part D claims in 2021
In 2021, Dr. Hays wrote 749 Medicare Part D claims. They cover 17 drugs, with $173,933 in total drug cost. In 2020, CMS named 1,476 claims across 32 drugs.
Dr. Hays' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1,4762021: 74949%
Drugs named by CMS: 17 in 2021, 32 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William C. Hays III received $10,253 in industry payments from 2016 to 2025
CMS Open Payments shows 659 general payments to Dr. Hays from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $1,912.
General payments to Dr. Hays by program year, 2016 to 2025
General payments to Dr. Hays by kind, 2016 to 2025
- Food and beverage$10,19899%
- Education$541%
Companies that paid Dr. Hays the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William C. Hays III graduated from University of Virginia School of Medicine
Dr. Hays graduated from University of Virginia School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William C. Hays III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William C. Hays III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William C. Hays III's NPI number?
Dr. William C. Hays III's NPI number is 1265473268. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William C. Hays III?
Dr. William C. Hays III is a pulmonologist in Birmingham, Alabama. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. William C. Hays III practice?
Dr. Hays practices at 810 St Vincents Dr, Birmingham, AL 35205.
What is Dr. William C. Hays III's office phone number?
The practice phone on file for Dr. Hays is (205) 933-9258.
What is Dr. William C. Hays III's medical license number?
Dr. Hays holds Alabama license 0010480.
Does Dr. William C. Hays III accept Medicare?
Yes. CMS data shows Dr. Hays billed Medicare for 152 services in 2021.
What services does Dr. William C. Hays III bill to Medicare?
In 2021, Dr. Hays' most billed Medicare services were care management and other visits (99442) and care management and other visits (99443).
Where did Dr. William C. Hays III go to medical school?
Dr. Hays graduated from University of Virginia School of Medicine in 1981.
What drugs does Dr. William C. Hays III prescribe most?
In 2021 Medicare Part D data, Dr. Hays' most prescribed drugs by claims were Montelukast Sodium, Breo Ellipta and Albuterol Sulfate Hfa.
Has Dr. William C. Hays III received payments from drug or device companies?
CMS Open Payments shows $10,253 in general payments to Dr. Hays from 39 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. William C. Hays III been practicing?
Dr. Hays graduated from medical school in 1981, 45 years ago.
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