William Keith Kellum II

  • Baton Rouge, LA
  • Internist
NPI1073830055
Medicare services, 2023
63
Part D claims, 2024
136
Publications
1
Hospital affiliations
1
Industry payments
$880
Practice address
8585 Picardy Ave, Baton Rouge, LA 70809
Practice phone
Call (225) 387-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Baton Rouge General Medical Center - Bluebonnet

Baton Rouge, Louisiana

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William Keith Kellum II is an internist in Baton Rouge, Louisiana

William Kellum practices at Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana.

William Kellum's NPI, 1073830055, was assigned on April 29, 2010. William Kellum graduated from Louisiana State University School of Medicine in Shreveport in 2010. William Kellum holds Louisiana license MD.205914.

NPI and contact details
NPI enumeration date
April 29, 2010
NPI status
Active
Practice phone
(225) 387-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

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

William Keith Kellum II practices at Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana

William Kellum's primary practice is Baton Rouge General Medical Center - Bluebonnet, at 8585 Picardy Ave, Baton Rouge, LA 70809 in East Baton Rouge Parish. The practice phone is (225) 387-7000.

  • Baton Rouge General Medical Center - Bluebonnet
    8585 Picardy Ave, Baton Rouge, LA 70809 · East Baton Rouge ParishPhone(225) 387-7000

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

William Keith Kellum II is affiliated with 2 sites of care and 2 medical groups

William Kellum's primary practice is Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana. William Kellum is also affiliated with Baton Rouge General - Bluebonnet. The medical group on file is The Baton Rouge Clinic. Dmand AI also links William Kellum to 1 more medical group, named with a free account.

See all 4 affiliations for William Kellum

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 William Keith Kellum II's practice

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

EHR by site
SiteEHR vendor and product
Baton Rouge General Medical Center - BluebonnetAvailable 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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William Keith Kellum II is one of 1,571 internists in Louisiana

Internal medicine is William Kellum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. William Kellum is board certified in internal medicine by the American Board of Internal Medicine. William Kellum is licensed in Louisiana.

Specialties and state licenses

  • Internal medicine, LouisianaPrimaryLicense MD.205914 · taxonomy 207R00000X

Internists near William Kellum

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

William Keith Kellum II billed Medicare for 63 services in 2023

CMS data shows 63 Medicare services from William Kellum across 3 procedure codes in 2023. Medicare paid $5,899 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202363
Paid by Medicare$5,899
Procedure codes3

William Kellum's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 8012023: 6392%
Other services
2022: 162023: 0100%

William Kellum compared with the Louisiana median for internists, 2023

  • William Kellum
  • Louisiana median
Medicare services
63vs 42185% below
Part D claims
28vs 40893% below

Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.

William Kellum's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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

William Keith Kellum II's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts William Kellum's median patient age at 73, with 82% women.

William Kellum'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

  • Women82%
  • Men18%

Source: Dmand AI Patient Panel Data

William Keith Kellum II wrote 136 Medicare Part D claims in 2024

In 2024, William Kellum wrote 136 Medicare Part D claims for 32 patients. 97% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $115 in total drug cost. In 2023, CMS named 54 claims across 3 drugs.

Part D claims, 2024136
Drugs named by CMS2
Total drug cost$115
Part D patients32

William Kellum's Part D claims by kind of drug, 2024

  • Generic132 claims97%
  • Brand-name and other4 claims3%

William Kellum'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 542024: 2848%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by William Kellum

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

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William Keith Kellum II has 1 publication on record

Dmand AI links 1 paper to William Kellum in 2020. William Kellum's most frequent co-authors are Jennifer Lynn Miatech, MD, Hailey E. Tarleton, MD and Dylan Hunter West, MD.

Papers1

William Kellum's most frequent co-authors

Recent publications by William Kellum

See all 1 publications and co-authors

See who William Kellum researches with

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

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

William Keith Kellum II received $880 in industry payments from 2018 to 2022

CMS Open Payments shows 40 general payments to William Kellum from 9 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 89% of the total. AstraZeneca Pharmaceuticals LP paid the most, $254.

General payments to William Kellum by program year, 2018 to 2022

General payments to William Kellum by kind, 2018 to 2022

$880in total
  • Food and beverage$78189%
  • Education$9911%

Companies that paid William Kellum the most, 2018 to 2022

Share is of all general payments to this clinician.

See all payments to William Kellum

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

William Keith Kellum II graduated from Louisiana State University School of Medicine in Shreveport

William Kellum graduated from Louisiana State University School of Medicine in Shreveport in 2010.

  1. Medical schoolLouisiana State University School of Medicine in Shreveport
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for William Keith Kellum II'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 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)Medicare Part D Prescribers - by Provider (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 William Keith Kellum II

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

What is William Keith Kellum II's NPI number?

William Keith Kellum II's NPI number is 1073830055. It was assigned on April 29, 2010, and it is active in the NPI Registry.

What does William Keith Kellum II specialize in?

William Keith Kellum II is an internist in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does William Keith Kellum II practice?

William Kellum practices at 8585 Picardy Ave, Baton Rouge, LA 70809. William Kellum's primary practice is Baton Rouge General Medical Center - Bluebonnet in Baton Rouge, Louisiana. Dmand AI also links William Kellum to 1 medical group.

What is William Keith Kellum II's office phone number?

The practice phone on file for William Kellum is (225) 387-7000.

What is William Keith Kellum II's medical license number?

William Kellum holds Louisiana license MD.205914.

Which hospitals is William Keith Kellum II affiliated with?

William Kellum is affiliated with Baton Rouge General - Bluebonnet.

What medical group is William Keith Kellum II part of?

William Kellum is linked to The Baton Rouge Clinic. Dmand AI links William Kellum to 1 more medical group.

Does William Keith Kellum II accept Medicare?

Yes. CMS data shows William Kellum billed Medicare for 63 services in 2023.

Is William Keith Kellum II board certified?

Yes. William Kellum is board certified in internal medicine by the American Board of Internal Medicine.

What services does William Keith Kellum II bill to Medicare?

In 2023, William Kellum's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and hospital inpatient care (99239).

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Where did William Keith Kellum II go to medical school?

William Kellum graduated from Louisiana State University School of Medicine in Shreveport in 2010.

What drugs does William Keith Kellum II prescribe most?

In 2024 Medicare Part D data, William Kellum's most prescribed drugs by claims were Atorvastatin Calcium and Valsartan.

Has William Keith Kellum II received payments from drug or device companies?

CMS Open Payments shows $880 in general payments to William Kellum from 9 companies from 2018 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has William Keith Kellum II been practicing?

William Kellum graduated from medical school in 2010, 16 years ago.

Does William Keith Kellum II do research?

Dmand AI links 1 publication to William Kellum.

Who does William Keith Kellum II publish with?

William Kellum's most frequent co-authors are Jennifer Lynn Miatech, MD (1 shared paper), Hailey E. Tarleton, MD (1 shared paper) and Dylan Hunter West, MD (1 shared paper).

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