Alexander Louis Williams

  • Huntsville, AL
  • Physician assistant
NPI1245977487PAC ID8729463187
Medicare patients, 2024
685
Part D claims, 2024
919
MIPS score, 2024
84
Hospital affiliations
1
Industry payments
$100
Practice address
1963 Memorial SW Pkwy, Huntsville, AL 35801
Practice phone
Call (256) 536-9300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

North Alabama ENT Associates

Huntsville, Alabama

See all 4 affiliations

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Alexander Louis Williams is a physician assistant in Huntsville, Alabama

Alexander Williams practices at North Alabama ENT Associates in Huntsville, Alabama.

Alexander Williams' NPI, 1245977487, was assigned on May 18, 2022. Alexander Williams holds Alabama license 1977.

NPI and contact details
Medicare PAC ID
8729463187
NPI enumeration date
May 18, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(256) 536-9300
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Alexander Louis Williams practices at North Alabama ENT Associates in Huntsville, Alabama

Alexander Williams' primary practice is North Alabama ENT Associates, at 1963 Memorial SW Pkwy, Huntsville, AL 35801 in Madison County. The practice phone is (256) 536-9300.

  • North Alabama ENT Associates
    1963 Memorial SW Pkwy, Huntsville, AL 35801 · Madison CountyPhone(256) 536-9300

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Alexander Louis Williams is affiliated with 3 sites of care and 1 medical group

Alexander Williams' primary practice is North Alabama ENT Associates in Huntsville, Alabama. Alexander Williams is also affiliated with Huntsville Hospital. The medical group on file is North Alabama ENT Associates. Dmand AI also links Alexander Williams to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Alexander Williams

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Alexander Louis Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Williams practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
North Alabama ENT AssociatesAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Alexander Louis Williams is one of 913 physician assistants in Alabama

Physician assistant is Alexander Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alexander Williams is licensed in Alabama.

Specialties and state licenses

  • Physician assistant, AlabamaPrimaryLicense 1977 · taxonomy 363A00000X

Physician assistants near Alexander Williams

Counts of physician assistants 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

Alexander Louis Williams treated 685 Medicare patients in 2024, average age 77

CMS counts 685 Medicare patients who saw Alexander Williams in 2024. The largest group is 75 to 84, with 267 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alexander Williams' median patient age at 66, with 59% women.

Medicare patients, 2024685
Average age77
Average risk score1.18
Also on Medicaid4%

Alexander Williams' Medicare patients by age, 2024

Alexander Williams' Medicare patients by sex, 2024

  • Women40259%
  • Men28341%

Chronic conditions among Alexander Williams' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease38%
  5. Diabetes35%
  6. Anxiety30%
  7. Chronic kidney disease29%
  8. Mood disorders28%

Share of Medicare patients with each condition. A patient can have several.

Alexander Williams' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alexander Louis Williams wrote 919 Medicare Part D claims in 2024

In 2024, Alexander Williams wrote 919 Medicare Part D claims for 325 patients. 96% of them were for generic drugs.

Part D claims, 2024919
Part D patients325

Alexander Williams' Part D claims by kind of drug, 2024

  • Generic878 claims96%
  • Brand-name41 claims4%

Drug classes CMS tracks in Alexander Williams' Part D claims, 2024

  • Antibiotics4%37 of 919 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Alexander Louis Williams scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Alexander Williams for performance year 2024, reported as part of a group. Alexander Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Alexander Williams' MIPS scores, performance year 2024

  • 84of 100Final score
  • 81.1of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Alexander Louis Williams received $100 in industry payments in 2025

CMS Open Payments shows 6 general payments to Alexander Williams from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $47.

Companies that paid Alexander Williams the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Alexander Williams

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Alexander Louis Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alexander Louis Williams

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alexander Louis Williams' NPI number?

Alexander Louis Williams' NPI number is 1245977487. It was assigned on May 18, 2022, and it is active in the NPI Registry.

What does Alexander Louis Williams specialize in?

Alexander Louis Williams is a physician assistant in Huntsville, Alabama. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Alexander Louis Williams practice?

Alexander Williams practices at 1963 Memorial SW Pkwy, Huntsville, AL 35801. Alexander Williams' primary practice is North Alabama ENT Associates in Huntsville, Alabama. Dmand AI also links Alexander Williams to 1 group practice or clinic.

What is Alexander Louis Williams' office phone number?

The practice phone on file for Alexander Williams is (256) 536-9300.

What is Alexander Louis Williams' medical license number?

Alexander Williams holds Alabama license 1977.

Which hospitals is Alexander Louis Williams affiliated with?

Alexander Williams is affiliated with Huntsville Hospital.

What medical group is Alexander Louis Williams part of?

Alexander Williams is linked to North Alabama ENT Associates.

Does Alexander Louis Williams accept Medicare?

Yes. CMS lists Alexander Williams as accepting Medicare assignment.

What is Alexander Louis Williams' MIPS score?

Alexander Williams' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Alexander Louis Williams see?

CMS counts 685 Medicare patients who saw Alexander Williams in 2024, with an average age of 77.

Has Alexander Louis Williams received payments from drug or device companies?

CMS Open Payments shows $100 in general payments to Alexander Williams from 4 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Alexander Louis Williams been practicing?

Alexander Williams graduated from medical school in 2021, 5 years ago.

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