Dr. Lewis Patterson Walker III, MD

  • Gadsden, AL
  • Cardiologist
NPI1740236595
Medicare services, 2021
790
Part D claims, 2020
183
Industry payments
$154
Affiliated sites
1
Medical group
1
Practice address
1102 Goodyear Ave, Gadsden, AL 35903-2008
Practice phone
Call (256) 492-9924
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southern Cardiovascular Associates

Medical specialty practice · Gadsden, Alabama

See all 2 affiliations

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Dr. Lewis Patterson Walker III is a cardiologist in Gadsden, Alabama

Dr. Walker practices at Southern Cardiovascular Associates in Gadsden, Alabama.

Dr. Walker's NPI, 1740236595, was assigned on May 25, 2006. Dr. Walker graduated from University of Texas Medical Branch at Galveston in 1980. Dr. Walker holds Alabama license 00013005.

NPI and contact details
NPI enumeration date
May 25, 2006
NPI status
Active
Practice phone
(256) 492-9924
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
72
Medical school graduation
1980

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

Dr. Lewis Patterson Walker III practices at Southern Cardiovascular Associates in Gadsden, Alabama

Dr. Walker's primary practice is Southern Cardiovascular Associates, at 1102 Goodyear Ave, Gadsden, AL 35903-2008. The practice phone is (256) 492-9924.

  • Southern Cardiovascular Associates
    1102 Goodyear Ave, Gadsden, AL 35903-2008Phone(256) 492-9924

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Lewis Patterson Walker III is affiliated with 1 site of care and 1 medical group

Dr. Walker's primary practice is Southern Cardiovascular Associates in Gadsden, Alabama. Dmand AI also links Dr. Walker to 1 medical group, named with a free account.

Southern Cardiovascular AssociatesMedical specialty practice · Gadsden, AlabamaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Walker

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Lewis Patterson Walker III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern Cardiovascular AssociatesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lewis Patterson Walker III is one of 282 cardiologists in Alabama

Cardiovascular disease is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Walker is licensed in Alabama.

Specialties and state licenses

  • Cardiovascular disease, AlabamaPrimaryLicense 00013005 · taxonomy 207RC0000X

Cardiologists near Dr. Walker

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

282cardiologists in Alabama
9cardiologists in Gadsden

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Lewis Patterson Walker III billed Medicare for 790 services in 2021

CMS data shows 790 Medicare services from Dr. Walker across 4 procedure codes in 2021. Medicare paid $14,602 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2021790
Paid by Medicare$14,602
Procedure codes4

Dr. Walker's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Tests and treatments
2020: 1,0632021: 79026%
Imaging
2020: 122021: 0100%

Dr. Walker compared with the Alabama median for cardiologists, 2021

  • Dr. Walker
  • Alabama median
Medicare services
790vs 2,61870% below
Part D claims
183vs 3,50795% below

Medians across 280 cardiologists in Alabama with Dmand AI profiles that report each measure.

Dr. Walker's 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.

See all procedures by Dr. Walker

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other cardiologists in Alabama.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Lewis Patterson Walker III's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 73, with 42% women.

Dr. Walker's 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

  • Women42%
  • Men58%

Source: Dmand AI Patient Panel Data

Dr. Lewis Patterson Walker III wrote 183 Medicare Part D claims in 2020

In 2020, Dr. Walker wrote 183 Medicare Part D claims. They cover 10 drugs, with $13,862 in total drug cost. In 2019, CMS named 2,208 claims across 36 drugs.

Part D claims, 2020183
Drugs named by CMS10
Total drug cost$13,862

Dr. Walker's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 2,2082020: 18392%

Drugs named by CMS: 10 in 2020, 36 in 2019.

See all prescribing by Dr. Walker

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Lewis Patterson Walker III received $154 in industry payments from 2018 to 2022

CMS Open Payments shows 4 general payments to Dr. Walker from 3 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 92% of the total. Abbott Laboratories paid the most, $128.

General payments to Dr. Walker by program year, 2018 to 2022

General payments to Dr. Walker by kind, 2018 to 2022

$154in total
  • Food and beverage$14192%
  • Education$138%

Companies that paid Dr. Walker the most, 2018 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Walker

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

Dr. Lewis Patterson Walker III graduated from University of Texas Medical Branch at Galveston

Dr. Walker graduated from University of Texas Medical Branch at Galveston in 1980.

  1. Medical schoolUniversity of Texas Medical Branch at Galveston

Source: Dmand AI Professional Profile Data

Sources for Dr. Lewis Patterson Walker III'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Lewis Patterson Walker 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. Lewis Patterson Walker III's NPI number?

Dr. Lewis Patterson Walker III's NPI number is 1740236595. It was assigned on May 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lewis Patterson Walker III?

Dr. Lewis Patterson Walker III is a cardiologist in Gadsden, Alabama. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Lewis Patterson Walker III practice?

Dr. Walker practices at 1102 Goodyear Ave, Gadsden, AL 35903-2008. Dr. Walker's primary practice is Southern Cardiovascular Associates in Gadsden, Alabama. Dmand AI also links Dr. Walker to 1 medical group.

What is Dr. Lewis Patterson Walker III's office phone number?

The practice phone on file for Dr. Walker is (256) 492-9924.

What is Dr. Lewis Patterson Walker III's medical license number?

Dr. Walker holds Alabama license 00013005.

Does Dr. Lewis Patterson Walker III accept Medicare?

Yes. CMS data shows Dr. Walker billed Medicare for 790 services in 2021.

What services does Dr. Lewis Patterson Walker III bill to Medicare?

In 2021, Dr. Walker's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and blood vessel study (93880).

Where did Dr. Lewis Patterson Walker III go to medical school?

Dr. Walker graduated from University of Texas Medical Branch at Galveston in 1980.

What drugs does Dr. Lewis Patterson Walker III prescribe most?

In 2020 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Xarelto.

Has Dr. Lewis Patterson Walker III received payments from drug or device companies?

CMS Open Payments shows $154 in general payments to Dr. Walker from 3 companies from 2018 to 2022. The largest total came from Abbott Laboratories.

How long has Dr. Lewis Patterson Walker III been practicing?

Dr. Walker graduated from medical school in 1980, 46 years ago.

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