Dr. Leslie Thompson Ziegler, MD

  • Fort Smith, AR
  • Internist
NPI1306081799PAC ID5597060269
Publications
1
MIPS score, 2024
98
Hospital affiliations
1
Industry payments
$121
Medical group
1
Practice address
2901 S 74th St, Fort Smith, AR 72903
Practice phone
Call (479) 314-1101
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Mercy Clinic Fort Smith Communities

Fort Smith, Arkansas

See all 4 affiliations

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Dr. Leslie Thompson Ziegler is an internist in Fort Smith, Arkansas

Dr. Ziegler practices at Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas.

Dr. Ziegler's NPI, 1306081799, was assigned on December 12, 2008. Dr. Ziegler holds Arkansas license C8482.

NPI and contact details
Medicare PAC ID
5597060269
NPI enumeration date
December 12, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(479) 314-1101
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
59
Medical school graduation
1993

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

Dr. Leslie Thompson Ziegler practices at Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas

Dr. Ziegler's primary practice is Mercy Clinic Fort Smith Communities, at 2901 S 74th St, Fort Smith, AR 72903 in Sebastian County. The practice phone is (479) 314-1101.

  • Mercy Clinic Fort Smith Communities
    2901 S 74th St, Fort Smith, AR 72903 · Sebastian CountyPhone(479) 314-1101

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

Dr. Leslie Thompson Ziegler is affiliated with 3 sites of care and 1 medical group

Dr. Ziegler's primary practice is Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas. Dr. Ziegler is also affiliated with Mercy Hospital Fort Smith. The medical group on file is Mercy Clinic Fort Smith Communities. Dmand AI also links Dr. Ziegler to 1 more hospice, named with a free account.

See all 4 affiliations for Dr. Ziegler

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

Dmand AI tracks the EHR system at Dr. Leslie Thompson Ziegler's practice

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

EHR by site
SiteEHR vendor and product
Mercy Clinic Fort Smith CommunitiesAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Leslie Thompson Ziegler is one of 642 internists in Arkansas

Internal medicine is Dr. Ziegler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ziegler is licensed in Arkansas.

Specialties and state licenses

  • Internal medicine, ArkansasPrimaryLicense C8482 · taxonomy 207R00000X

Internists near Dr. Ziegler

Counts of internists 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. Leslie Thompson Ziegler's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Ziegler's median patient age at 68, with 61% women.

Dr. Ziegler's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women61%
  • Men39%

Source: Dmand AI Patient Panel Data

Dr. Leslie Thompson Ziegler scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Ziegler for performance year 2024, reported through an alternative payment model (APM). Dr. Ziegler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ziegler's MIPS scores, performance year 2024

  • 98of 100Final score
  • 88.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

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

Dr. Leslie Thompson Ziegler has 1 publication on record

Dmand AI links 1 paper to Dr. Ziegler in 2021.

Papers1

Recent publications by Dr. Ziegler

See all 1 publications and co-authors

See who Dr. Ziegler researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ziegler works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Leslie Thompson Ziegler received $121 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Ziegler from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $121.

Companies that paid Dr. Ziegler the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Ziegler

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

Sources for Dr. Leslie Thompson Ziegler'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Dr. Leslie Thompson Ziegler

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. Leslie Thompson Ziegler's NPI number?

Dr. Leslie Thompson Ziegler's NPI number is 1306081799. It was assigned on December 12, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Leslie Thompson Ziegler?

Dr. Leslie Thompson Ziegler is an internist in Fort Smith, Arkansas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Leslie Thompson Ziegler practice?

Dr. Ziegler practices at 2901 S 74th St, Fort Smith, AR 72903. Dr. Ziegler's primary practice is Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas. Dmand AI also links Dr. Ziegler to 1 hospice.

What is Dr. Leslie Thompson Ziegler's office phone number?

The practice phone on file for Dr. Ziegler is (479) 314-1101.

What is Dr. Leslie Thompson Ziegler's medical license number?

Dr. Ziegler holds Arkansas license C8482.

Which hospitals is Dr. Leslie Thompson Ziegler affiliated with?

Dr. Ziegler is affiliated with Mercy Hospital Fort Smith.

What medical group is Dr. Leslie Thompson Ziegler part of?

Dr. Ziegler is linked to Mercy Clinic Fort Smith Communities.

Does Dr. Leslie Thompson Ziegler accept Medicare?

Yes. CMS lists Dr. Ziegler as accepting Medicare assignment.

What is Dr. Leslie Thompson Ziegler's MIPS score?

Dr. Ziegler's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

Has Dr. Leslie Thompson Ziegler received payments from drug or device companies?

CMS Open Payments shows $121 in general payments to Dr. Ziegler from 1 company from 2018 to 2018. The largest total came from Pfizer Inc.

How long has Dr. Leslie Thompson Ziegler been practicing?

Dr. Ziegler graduated from medical school in 1993, 33 years ago.

Does Dr. Leslie Thompson Ziegler do research?

Dmand AI links 1 publication to Dr. Ziegler.

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