Dr. Larry W. Markham, MD

  • Indianapolis, IN
  • Pediatric cardiology physician
NPI1912959743PAC ID7012915887
Medicare services, 2024
37
Medicare patients, 2024
29
Part D claims, 2024
474
Publications
82
Clinical trials
4
Practice address
1701 N Senate Blvd, Indianapolis, IN 46202
Practice phone
Call (317) 962-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

IU Health Methodist Hospital

Hospital · Indianapolis, Indiana

See all 6 affiliations

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Dr. Larry W. Markham is a pediatric cardiology physician in Indianapolis, Indiana

Dr. Markham practices at IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health.

Dr. Markham's NPI, 1912959743, was assigned on May 17, 2006. Dr. Markham graduated from East Tennessee State University James H. Quillen College of Medicine in 1996. Dr. Markham holds Indiana license 01079514.

NPI and contact details
Medicare PAC ID
7012915887
NPI enumeration date
May 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(317) 962-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Larry W. Markham practices at IU Health Methodist Hospital in Indianapolis, Indiana

Dr. Markham's primary practice is IU Health Methodist Hospital, at 1701 N Senate Blvd, Indianapolis, IN 46202 in Marion County. The practice phone is (317) 962-2000.

Source: Dmand AI Affiliation Data

Dr. Larry W. Markham is affiliated with 4 sites of care and 2 medical groups

Dr. Markham's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. The medical group on file is Riley Children's Health. Dmand AI also links Dr. Markham to 2 more group practices and clinics, 1 behavioral health center and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Markham

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

Dmand AI tracks the EHR system at Dr. Larry W. Markham's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markham practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
IU Health Methodist HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Larry W. Markham is one of 55 pediatric cardiology physicians in Indiana

Pediatric cardiology is Dr. Markham's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. Markham is licensed in Indiana.

Specialties and state licenses

  • Pediatric cardiology, IndianaPrimaryLicense 01079514A · taxonomy 2080P0202X

Clinical focus

Dmand AI lists heart failure among the conditions Dr. Markham treats.

Pediatric cardiology physicians near Dr. Markham

Counts of pediatric cardiology physicians 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. Larry W. Markham billed Medicare for 37 services in 2024

CMS data shows 37 Medicare services from Dr. Markham across 2 procedure codes in 2024, for 29 Medicare patients. Medicare paid $1,166 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202437
Medicare patients29
Paid by Medicare$1,166
Procedure codes2

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

  • 2023
  • 2024
Tests and treatments
2023: 212024: 225%
Office and hospital visits
2023: 202024: 1525%

Dr. Markham compared with the Indiana median for pediatric cardiology physicians, 2024

  • Dr. Markham
  • Indiana median
Medicare services
37vs 2548% above
Medicare patients
29vs 1593% above
Part D claims
401vs 1723.6 times

Medians across 27 pediatric cardiology physicians in Indiana with Dmand AI profiles that report each measure.

Dr. Markham'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. Markham

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

Dr. Larry W. Markham treated 29 Medicare patients in 2024, average age 43

CMS counts 29 Medicare patients who saw Dr. Markham in 2024. 41% of them have anxiety, and 38% have heart failure. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Markham's median patient age at 29, with 51% women.

Medicare patients, 202429
Average age43
Average risk score1.28

Dr. Markham's Medicare patients by sex, 2024

  • Women1759%
  • Men1241%

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

  1. Anxiety41%
  2. Heart failure38%

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

Dr. Markham's patients across all payers

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

Patient panel by age, all payers

Median age 29

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Larry W. Markham wrote 474 Medicare Part D claims in 2024

In 2024, Dr. Markham wrote 474 Medicare Part D claims for 53 patients. 78% of them were for generic drugs. CMS names the drug for 401 of them, across 17 drugs with 11 or more claims each, at $110,691 in total drug cost. In 2023, CMS named 390 claims across 14 drugs.

Part D claims, 2024474
Drugs named by CMS17
Total drug cost$110,691
Part D patients53

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

  • Generic371 claims78%
  • Brand-name103 claims22%

Dr. Markham'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. Markham's Part D claims, 2024

  • Antibiotics4%20 of 474 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: 3902024: 4013%

Drugs named by CMS: 17 in 2024, 14 in 2023.

See all prescribing by Dr. Markham

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

How Dr. Larry W. Markham takes part in Medicare

Dr. Markham 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. Larry W. Markham has 82 publications on record

Dmand AI links 82 papers to Dr. Markham, published from 2006 to 2025. 2017 was the busiest year, with 7. The most frequent topics are Muscular Dystrophy, Duchenne, Cardiomyopathies and Ventricular Function, Left. Dr. Markham has published most often in J Cardiovasc Magn Reson. Dr. Markham's most frequent co-authors are Jonathan H. Soslow, MD, William Bryan Burnette, MD and Frank Joseph Raucci, MD, PhD.

Papers82
Years published2006 to 2025

Dr. Markham's papers by year, 2016 to 2025

Topics Dr. Markham writes about most

  • Muscular Dystrophy, Duchenne
  • Cardiomyopathies
  • Ventricular Function, Left
  • Predictive Value of Tests
  • Stroke Volume
  • Contrast Media
  • Disease Progression
  • Magnetic Resonance Imaging

Dr. Markham's most frequent co-authors

Recent publications by Dr. Markham

See all 82 publications and co-authors

See who Dr. Markham researches with

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

How network discovery works

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

Dr. Larry W. Markham has worked on 4 clinical trials

Dmand AI links Dr. Markham to 4 clinical trials, 2 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Pulmonary Arterial Hypertension, Aortic Stenosis, Subvalvular and Cardiomyopathy, Dilated. Actelion sponsors the most, 2.

Conditions in Dr. Markham's trials

  • Pulmonary Arterial Hypertension
  • Aortic Stenosis, Subvalvular
  • Cardiomyopathy, Dilated
  • Eisenmenger Complex
  • Cardiomyopathy, Hypertrophic

Investigators on the most trials with Dr. Markham

Recent clinical trials with Dr. Markham

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Larry W. Markham graduated from East Tennessee State University James H. Quillen College of Medicine

Dr. Markham graduated from East Tennessee State University James H. Quillen College of Medicine in 1996.

  1. Medical schoolEast Tennessee State University James H. Quillen College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Larry W. Markham'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)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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Larry W. Markham

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. Larry W. Markham's NPI number?

Dr. Larry W. Markham's NPI number is 1912959743. It was assigned on May 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Larry W. Markham?

Dr. Larry W. Markham is a pediatric cardiology physician in Indianapolis, Indiana. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).

Where does Dr. Larry W. Markham practice?

Dr. Markham practices at 1701 N Senate Blvd, Indianapolis, IN 46202. Dr. Markham's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dmand AI also links Dr. Markham to 2 group practices and clinics, 1 behavioral health center and 1 medical group.

What is Dr. Larry W. Markham's office phone number?

The practice phone on file for Dr. Markham is (317) 962-2000.

What is Dr. Larry W. Markham's medical license number?

Dr. Markham holds Indiana license 01079514.

Which hospitals is Dr. Larry W. Markham affiliated with?

Dr. Markham practices at IU Health Methodist Hospital in Indianapolis, Indiana.

What medical group is Dr. Larry W. Markham part of?

Dr. Markham is linked to Riley Children's Health. Dmand AI links Dr. Markham to 1 more medical group.

Does Dr. Larry W. Markham accept Medicare?

Yes. CMS data shows Dr. Markham billed Medicare for 37 services in 2024, and Dr. Markham accepts Medicare assignment.

How many Medicare patients does Dr. Larry W. Markham see?

CMS counts 29 Medicare patients who saw Dr. Markham in 2024, with an average age of 43.

What services does Dr. Larry W. Markham bill to Medicare?

In 2024, Dr. Markham's most billed Medicare services were heart test or procedure (93010) and office visit, established patient (99214).

Show 5 more questionsShow fewer questions

Where did Dr. Larry W. Markham go to medical school?

Dr. Markham graduated from East Tennessee State University James H. Quillen College of Medicine in 1996.

What drugs does Dr. Larry W. Markham prescribe most?

In 2024 Medicare Part D data, Dr. Markham's most prescribed drugs by claims were Spironolactone, Metoprolol Succinate and Eliquis.

How long has Dr. Larry W. Markham been practicing?

Dr. Markham graduated from medical school in 1996, 30 years ago.

Does Dr. Larry W. Markham do research?

Dmand AI links 82 publications to Dr. Markham, published from 2006 to 2025. Dr. Markham has worked on 4 clinical trials.

Who does Dr. Larry W. Markham publish with?

Dr. Markham's most frequent co-authors are Jonathan H. Soslow, MD (30 shared papers), William Bryan Burnette, MD (16 shared papers) and Frank Joseph Raucci, MD, PhD (9 shared papers).

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