Dr. Susan L F McLellan, MD

  • Deridder, LA
  • Infectious disease specialist
NPI1932292042PAC ID7810177813
Medicare services, 2024
183
Medicare patients, 2024
71
Part D claims, 2018
24
Publications
23
Hospital affiliations
2
Practice address
600 S Pine Street, Deridder, LA 70634
Practice phone
Call (337) 462-7100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Beauregard Health System

Hospital · Deridder, Louisiana

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Dr. Susan L F McLellan is an infectious disease specialist in Deridder, Louisiana

Dr. McLellan practices at Beauregard Health System in Deridder, Louisiana, part of Beauregard Parish Police Jury.

Dr. McLellan's NPI, 1932292042, was assigned on October 2, 2006. Dr. McLellan graduated from Tulane School of Medicine in 1988. Dr. McLellan's Louisiana license number on file is 020057.

NPI and contact details
Medicare PAC ID
7810177813
NPI enumeration date
October 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(337) 462-7100
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
64
Medical school graduation
1988

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

Dr. Susan L F McLellan practices at Beauregard Health System in Deridder, Louisiana

Dr. McLellan's primary practice is Beauregard Health System, at 600 S Pine Street, Deridder, LA 70634 in Beauregard Parish. The practice phone is (337) 462-7100.

Source: Dmand AI Affiliation Data

Dr. Susan L F McLellan is affiliated with 2 sites of care and 2 medical groups

Dr. McLellan's primary practice is Beauregard Health System in Deridder, Louisiana, part of Beauregard Parish Police Jury. Dr. McLellan is also affiliated with John Sealy Hospital. The medical group on file is UTMB Faculty Group Practice. Dmand AI also links Dr. McLellan to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. McLellan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Susan L F McLellan's practice

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

EHR by site
SiteEHR vendor and product
Beauregard Health SystemAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Beauregard Parish Police Jury and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Susan L F McLellan is one of 110 infectious disease specialists in Louisiana

Infectious disease is Dr. McLellan's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. McLellan is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. McLellan's licenses on file in 5 states: Louisiana, California, Texas, Florida and Georgia.

Specialties and state licenses

  • Infectious disease, LouisianaPrimaryLicense MD.020057 · 1988 to 2025 · taxonomy 207RI0200X
  • California licenseSince 1989
  • Texas license2020 to 2027
  • Florida license1991 to 1998
  • Georgia license1993 to 1997

Infectious disease specialists near Dr. McLellan

Counts of infectious disease specialists 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. Susan L F McLellan billed Medicare for 183 services in 2024

CMS data shows 183 Medicare services from Dr. McLellan across 4 procedure codes in 2024, for 71 Medicare patients. Medicare paid $14,761 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024183
Medicare patients71
Paid by Medicare$14,761
Procedure codes4

Dr. McLellan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1352024: 18336%

Dr. McLellan compared with the Louisiana median for infectious disease specialists, 2024

  • Dr. McLellan
  • Louisiana median
Medicare services
183vs 22318% below
Medicare patients
71vs 10532% below
Part D claims
24vs 26691% below

Medians across 113 infectious disease specialists in Louisiana with Dmand AI profiles that report each measure.

Dr. McLellan's most billed Medicare procedure codes, 2024

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. McLellan

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McLellan and other infectious disease specialists in Louisiana.

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

Dr. Susan L F McLellan treated 71 Medicare patients in 2024, average age 67

CMS counts 71 Medicare patients who saw Dr. McLellan in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 4.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. McLellan's median patient age at 65, with 56% women.

Medicare patients, 202471
Average age67
Average risk score4.12
Also on Medicaid23%

Dr. McLellan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. McLellan's Medicare patients by sex, 2024

  • Women3346%
  • Men3854%

Chronic conditions among Dr. McLellan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease62%
  4. Heart failure59%
  5. Ischemic heart disease52%
  6. Diabetes51%
  7. Anxiety49%
  8. Arthritis46%

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

Dr. McLellan's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. Susan L F McLellan wrote 24 Medicare Part D claims in 2018

In 2018, Dr. McLellan wrote 24 Medicare Part D claims. They cover 2 drugs, with $50,960 in total drug cost. In 2017, CMS named 312 claims across 16 drugs.

Part D claims, 201824
Drugs named by CMS2
Total drug cost$50,960

Dr. McLellan's most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 3122018: 2492%

Drugs named by CMS: 2 in 2018, 16 in 2017.

See all prescribing by Dr. McLellan

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

How Dr. Susan L F McLellan takes part in Medicare

Dr. McLellan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Susan L F McLellan has 23 publications on record

Dmand AI links 23 papers to Dr. McLellan, published from 2011 to 2024. 2022 was the busiest year, with 4. The most frequent topics are SARS-CoV-2, Africa, Western and COVID-19. Dr. McLellan has published most often in Int J Infect Dis. Dr. McLellan's most frequent co-authors are John Scribner Schieffelin, MD, Mark Gregory Kortepeter, MD and Daniel Anthony Sweeney, MD.

Papers23
Years published2011 to 2024

Dr. McLellan's papers by year, 2011 to 2024

Topics Dr. McLellan writes about most

  • SARS-CoV-2
  • Africa, Western
  • COVID-19
  • Hemorrhagic Fever, Ebola
  • Disease Outbreaks
  • Health Personnel
  • Betacoronavirus
  • Coronavirus Infections

Dr. McLellan's most frequent co-authors

Recent publications by Dr. McLellan

See all 23 publications and co-authors

See who Dr. McLellan researches with

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

How network discovery works

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

Dr. Susan L F McLellan received $3,930 in industry payments from 2023 to 2025

CMS Open Payments shows 10 general payments to Dr. McLellan from 2 drug and device companies from 2023 to 2025. Consulting fees make up the largest share, 71% of the total. Merck Sharp & Dohme Corporation paid the most, $3,818.

General payments to Dr. McLellan by program year, 2023 to 2025

General payments to Dr. McLellan by kind, 2023 to 2025

$3.9Kin total
  • Consulting fees$2,79071%
  • Travel and lodging$76119%
  • Food and beverage$37810%

Companies that paid Dr. McLellan the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. McLellan

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

Dr. Susan L F McLellan graduated from Tulane School of Medicine

Dr. McLellan graduated from Tulane School of Medicine in 1988.

  1. Medical schoolTulane School of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Susan L F McLellan accepts plans from 22 insurance carriers

Dr. McLellan is in network with 22 carriers, including Elevance, United Healthcare and Aetna. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. McLellan accepts, by number of carriers

  1. HMO13
  2. PPO13
  3. Medicare9
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Susan L F McLellan'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Susan L F McLellan

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. Susan L F McLellan's NPI number?

Dr. Susan L F McLellan's NPI number is 1932292042. It was assigned on October 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Susan L F McLellan?

Dr. Susan L F McLellan is an infectious disease specialist in Deridder, Louisiana. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Susan L F McLellan practice?

Dr. McLellan practices at 600 S Pine Street, Deridder, LA 70634. Dr. McLellan's primary practice is Beauregard Health System in Deridder, Louisiana, part of Beauregard Parish Police Jury. Dmand AI also links Dr. McLellan to 1 medical group.

What is Dr. Susan L F McLellan's office phone number?

The practice phone on file for Dr. McLellan is (337) 462-7100.

What is Dr. Susan L F McLellan's medical license number?

Dr. McLellan's Louisiana license number on file is 020057, one of the licenses on file in 5 states.

Which states has Dr. Susan L F McLellan been licensed in?

Dmand AI has state licenses on file for Dr. McLellan in Louisiana (1988 to 2025), California (since 1989), Texas (2020 to 2027), Florida (1991 to 1998) and Georgia (1993 to 1997).

Which hospitals is Dr. Susan L F McLellan affiliated with?

Dr. McLellan practices at Beauregard Health System in Deridder, Louisiana. Dr. McLellan is also affiliated with John Sealy Hospital.

What medical group is Dr. Susan L F McLellan part of?

Dr. McLellan is linked to UTMB Faculty Group Practice. Dmand AI links Dr. McLellan to 1 more medical group.

Does Dr. Susan L F McLellan accept Medicare?

Yes. CMS data shows Dr. McLellan billed Medicare for 183 services in 2024, and Dr. McLellan accepts Medicare assignment.

How many Medicare patients does Dr. Susan L F McLellan see?

CMS counts 71 Medicare patients who saw Dr. McLellan in 2024, with an average age of 67.

Show 9 more questionsShow fewer questions

Is Dr. Susan L F McLellan board certified?

Yes. Dr. McLellan is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Susan L F McLellan bill to Medicare?

In 2024, Dr. McLellan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).

Where did Dr. Susan L F McLellan go to medical school?

Dr. McLellan graduated from Tulane School of Medicine in 1988.

What drugs does Dr. Susan L F McLellan prescribe most?

In 2018 Medicare Part D data, Dr. McLellan's most prescribed drugs by claims were Atripla and Isentress.

Has Dr. Susan L F McLellan received payments from drug or device companies?

CMS Open Payments shows $3,930 in general payments to Dr. McLellan from 2 companies from 2023 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Susan L F McLellan been practicing?

Dr. McLellan graduated from medical school in 1988, 38 years ago.

Does Dr. Susan L F McLellan do research?

Dmand AI links 23 publications to Dr. McLellan, published from 2011 to 2024.

Who does Dr. Susan L F McLellan publish with?

Dr. McLellan's most frequent co-authors are John Scribner Schieffelin, MD (5 shared papers), Mark Gregory Kortepeter, MD (3 shared papers) and Daniel Anthony Sweeney, MD (3 shared papers).

What insurance does Dr. Susan L F McLellan accept?

Dr. McLellan is in network with 22 carriers, including Elevance, United Healthcare and Aetna. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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