Dr. Lauren Egger Williamson, MD

  • Jackson, MS
  • Internist
NPI1912430935PAC ID9830462241
Medicare services, 2024
3,587
Medicare patients, 2024
472
Part D claims, 2024
7,775
Publications
19
MIPS score, 2024
89
Practice address
Dominican Plaza Suite #15, 970 Lakeland Drive, Jackson, MS 39216
Practice phone
Call (601) 984-8800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Dominic Ambulatory Surgery Center

Surgery Center - Medicare-Certified · Jackson, Mississippi

See all 7 affiliations

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Dr. Lauren Egger Williamson is an internist in Jackson, Mississippi

Dr. Williamson practices at St. Dominic Ambulatory Surgery Center in Jackson, Mississippi.

Dr. Williamson's NPI, 1912430935, was assigned on April 6, 2017. Dr. Williamson graduated from University of Mississippi School of Medicine in 2017. Dr. Williamson holds Mississippi license 28876.

NPI and contact details
Medicare PAC ID
9830462241
NPI enumeration date
April 6, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 984-8800
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Dr. Lauren Egger Williamson practices at 2 locations in Jackson, Mississippi

Dr. Williamson's primary practice is St. Dominic Ambulatory Surgery Center, at Dominican Plaza Suite #15, 970 Lakeland Drive, Jackson, MS 39216. The practice phone is (601) 984-8800. Dr. Williamson also practices at St Dominic Ambulatory Surgery Center, 970 Lakeland Dr, Jackson, MS 39216.

  • St. Dominic Ambulatory Surgery CenterPrimary
    Dominican Plaza Suite #15, 970 Lakeland Drive, Jackson, MS 39216Phone(601) 984-8800
  • St Dominic Ambulatory Surgery Center
    970 Lakeland Dr, Jackson, MS 39216 · Hinds CountyPhone(601) 984-8800

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

Dr. Lauren Egger Williamson is affiliated with 6 sites of care and 1 medical group

Dr. Williamson's primary practice is St. Dominic Ambulatory Surgery Center in Jackson, Mississippi. Dr. Williamson is also affiliated with Mississippi Baptist Medical Center. The medical group on file is St. Dominic Medical Associates. Dmand AI also links Dr. Williamson to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Williamson

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

Dmand AI tracks the EHR system at Dr. Lauren Egger Williamson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williamson practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Dominic Ambulatory Surgery CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lauren Egger Williamson is one of 785 internists in Mississippi

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

Specialties and state licenses

  • Internal medicine, MississippiPrimaryLicense T-3452 · taxonomy 207R00000X

Internists near Dr. Williamson

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. Lauren Egger Williamson billed Medicare for 3,587 services in 2024

CMS data shows 3,587 Medicare services from Dr. Williamson across 16 procedure codes in 2024, for 472 Medicare patients. Medicare paid $161,650 for them. Every service was in an office.

Medicare services, 20243,587
Medicare patients472
Paid by Medicare$161,650
Procedure codes16

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

  • 2023
  • 2024
Drugs given in the office
2023: 02024: 1,140
Other services
2023: 5022024: 75350%
Office and hospital visits
2023: 9442024: 73322%
Surgery
2023: 6162024: 6546%
Tests and treatments
2023: 1042024: 17972%
Lab and pathology
2023: 1092024: 1101%
Imaging
2023: 192024: 185%

Dr. Williamson compared with the Mississippi median for internists, 2024

  • Dr. Williamson
  • Mississippi median
Medicare services
3,587vs 9873.6 times
Medicare patients
472vs 31450% above
Part D claims
6,996vs 28124.9 times

Medians across 747 internists in Mississippi with Dmand AI profiles that report each measure.

Dr. Williamson'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. Williamson

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

Dr. Lauren Egger Williamson treated 472 Medicare patients in 2024, average age 75

CMS counts 472 Medicare patients who saw Dr. Williamson in 2024. The largest group is 65 to 74, with 247 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Williamson's median patient age at 70, with 73% women.

Medicare patients, 2024472
Average age75
Average risk score0.83

Dr. Williamson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Williamson's Medicare patients by sex, 2024

  • Women32368%
  • Men14932%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis49%
  4. Ischemic heart disease29%
  5. Anxiety24%
  6. Diabetes24%
  7. Osteoporosis21%
  8. Mood disorders20%

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

Dr. Williamson's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women73%
  • Men27%

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

Dr. Lauren Egger Williamson wrote 7,775 Medicare Part D claims in 2024

In 2024, Dr. Williamson wrote 7,775 Medicare Part D claims for 556 patients. 84% of them were for generic drugs. CMS names the drug for 6,996 of them, across 96 drugs with 11 or more claims each, at $655,698 in total drug cost. In 2023, CMS named 6,608 claims across 93 drugs.

Part D claims, 20247,775
Drugs named by CMS96
Total drug cost$655,698
Part D patients556

Dr. Williamson's Part D claims by kind of drug, 2024

  • Generic6,499 claims84%
  • Brand-name1,231 claims16%
  • Other45 claims1%

Dr. Williamson's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Williamson's Part D claims, 2024

  • Opioids0%18 of 7,775 claims
  • Antibiotics1%67 of 7,775 claims
  • Antipsychotics, patients 65 and over0%15 of 7,775 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6,6082024: 6,9966%

Drugs named by CMS: 96 in 2024, 93 in 2023.

See all prescribing by Dr. Williamson

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

Dr. Lauren Egger Williamson scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Williamson for performance year 2024, reported through an alternative payment model (APM). Dr. Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Williamson's MIPS scores, performance year 2024

  • 89of 100Final score
  • 73.4of 100Quality
  • 100of 100Promoting Interoperability
  • 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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Dr. Lauren Egger Williamson has 19 publications on record

Dmand AI links 19 papers to Dr. Williamson, published from 2017 to 2024. 2020 was the busiest year, with 4. The most frequent topics are Antibodies, Viral, Antibodies, Monoclonal and Antibodies, Neutralizing. Dr. Williamson has published most often in Commun Biol. Dr. Williamson's most frequent co-authors are James Crowe, MD, Michael Steven Diamond, MD and James Earl Crowe, MD.

Papers19
Years published2017 to 2024

Dr. Williamson's papers by year, 2017 to 2024

Topics Dr. Williamson writes about most

  • Antibodies, Viral
  • Antibodies, Monoclonal
  • Antibodies, Neutralizing
  • Epitopes
  • Cryoelectron Microscopy
  • Ebolavirus
  • Hemorrhagic Fever, Ebola
  • Viral Envelope Proteins

Dr. Williamson's most frequent co-authors

Recent publications by Dr. Williamson

See all 19 publications and co-authors

See who Dr. Williamson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williamson 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. Lauren Egger Williamson received $4,303 in industry payments from 2018 to 2025

CMS Open Payments shows 234 general payments to Dr. Williamson from 28 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $656.

General payments to Dr. Williamson by program year, 2018 to 2025

Companies that paid Dr. Williamson the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Williamson

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

Dr. Lauren Egger Williamson graduated from University of Mississippi School of Medicine

Dr. Williamson graduated from University of Mississippi School of Medicine in 2017.

  1. Medical schoolUniversity of Mississippi School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Lauren Egger Williamson'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 Affiliation DataDmand AI Practice 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)Medicare 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)
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
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. Lauren Egger Williamson

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. Lauren Egger Williamson's NPI number?

Dr. Lauren Egger Williamson's NPI number is 1912430935. It was assigned on April 6, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Lauren Egger Williamson?

Dr. Lauren Egger Williamson is an internist in Jackson, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Lauren Egger Williamson practice?

Dr. Williamson practices at Dominican Plaza Suite #15, 970 Lakeland Drive, Jackson, MS 39216. Dr. Williamson also practices at 970 Lakeland Dr, Jackson, MS 39216. Dr. Williamson's primary practice is St. Dominic Ambulatory Surgery Center in Jackson, Mississippi. Dmand AI also links Dr. Williamson to 1 hospital, 2 home health agencies and 1 group practice or clinic.

What is Dr. Lauren Egger Williamson's office phone number?

The practice phone on file for Dr. Williamson is (601) 984-8800.

What is Dr. Lauren Egger Williamson's medical license number?

Dr. Williamson holds Mississippi license 28876.

Which hospitals is Dr. Lauren Egger Williamson affiliated with?

Dr. Williamson is affiliated with Mississippi Baptist Medical Center. Dmand AI links Dr. Williamson to 1 more hospital.

What medical group is Dr. Lauren Egger Williamson part of?

Dr. Williamson is linked to St. Dominic Medical Associates.

Does Dr. Lauren Egger Williamson accept Medicare?

Yes. CMS data shows Dr. Williamson billed Medicare for 3,587 services in 2024, and Dr. Williamson accepts Medicare assignment.

What is Dr. Lauren Egger Williamson's MIPS score?

Dr. Williamson's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Lauren Egger Williamson see?

CMS counts 472 Medicare patients who saw Dr. Williamson in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Lauren Egger Williamson bill to Medicare?

In 2024, Dr. Williamson's most billed Medicare services were injected or infused drug (J0897), surgery: heart and blood vessels (36415) and office visit, established patient (99214).

Where did Dr. Lauren Egger Williamson go to medical school?

Dr. Williamson graduated from University of Mississippi School of Medicine in 2017.

What drugs does Dr. Lauren Egger Williamson prescribe most?

In 2024 Medicare Part D data, Dr. Williamson's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Levothyroxine Sodium.

Has Dr. Lauren Egger Williamson received payments from drug or device companies?

CMS Open Payments shows $4,303 in general payments to Dr. Williamson from 28 companies from 2018 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Lauren Egger Williamson been practicing?

Dr. Williamson graduated from medical school in 2017, 9 years ago.

Does Dr. Lauren Egger Williamson do research?

Dmand AI links 19 publications to Dr. Williamson, published from 2017 to 2024.

Who does Dr. Lauren Egger Williamson publish with?

Dr. Williamson's most frequent co-authors are James Crowe, MD (19 shared papers), Michael Steven Diamond, MD (7 shared papers) and James Earl Crowe, MD (4 shared papers).

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