Dr. David A. Carpenter, MD

  • Saint Louis, MO
  • Neurologist
NPI1801814330PAC ID4486679602
Medicare services, 2024
265
Medicare patients, 2024
171
Part D claims, 2024
933
Publications
10
MIPS score, 2024
84
Practice address
One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
Practice phone
Call (314) 747-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Barnes-Jewish Hospital

Hospital · Saint Louis, Missouri

See all 4 affiliations

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Dr. David A. Carpenter is a neurologist in Saint Louis, Missouri

Dr. Carpenter practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Carpenter's NPI, 1801814330, was assigned on July 17, 2006. Dr. Carpenter graduated from Washington University in St. Louis School of Medicine in 1983. Dr. Carpenter holds Missouri license R2G20.

NPI and contact details
Medicare PAC ID
4486679602
NPI enumeration date
July 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(314) 747-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

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

Dr. David A. Carpenter practices at 2 locations in Saint Louis, Missouri

Dr. Carpenter's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Carpenter also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

  • Barnes-Jewish HospitalPrimary
    One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
  • Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 362-5000

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

Dr. David A. Carpenter is affiliated with 3 sites of care and 1 medical group

Dr. Carpenter's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Carpenter is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Carpenter to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Carpenter

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

Dmand AI tracks the EHR system at Dr. David A. Carpenter's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carpenter practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Barnes-Jewish HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David A. Carpenter is one of 403 neurologists in Missouri

Neurology is Dr. Carpenter's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Carpenter is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Carpenter's licenses on file in 2 states: Missouri and Illinois.

Specialties and state licenses

  • Neurology, MissouriPrimaryLicense R2G20 · 1986 to 2026 · taxonomy 2084N0400X
  • Illinois license2017 to 2026

Clinical focus

Dmand AI lists acute mini-stroke (TIA), cerebrovascular disease, epilepsy, migraine and chronic headache, mobility impairment, multiple sclerosis, parkinson's disease and seizures among the conditions Dr. Carpenter treats.

Neurologists near Dr. Carpenter

Counts of neurologists 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. David A. Carpenter billed Medicare for 265 services in 2024

CMS data shows 265 Medicare services from Dr. Carpenter across 5 procedure codes in 2024, for 171 Medicare patients. Medicare paid $18,379 for them.

Medicare services, 2024265
Medicare patients171
Paid by Medicare$18,379
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3942024: 26533%

Where Dr. Carpenter's Medicare services took place, 2024

  • In an office15057%
  • In a facility11543%

Dr. Carpenter compared with the Missouri median for neurologists, 2024

  • Dr. Carpenter
  • Missouri median
Medicare services
265vs 37329% below
Medicare patients
171vs 21320% below
Part D claims
728vs 2652.7 times

Medians across 392 neurologists in Missouri with Dmand AI profiles that report each measure.

Dr. Carpenter'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. Carpenter

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

Dr. David A. Carpenter treated 171 Medicare patients in 2024, average age 73

CMS counts 171 Medicare patients who saw Dr. Carpenter in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.78, 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. Carpenter's median patient age at 73, with 49% women.

Medicare patients, 2024171
Average age73
Average risk score1.78
Also on Medicaid15%

Dr. Carpenter's Medicare patients by age, 2024

Dr. Carpenter's Medicare patients by sex, 2024

  • Women9656%
  • Men7544%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA62%
  4. Arthritis48%
  5. Mood disorders41%
  6. Depression36%
  7. Ischemic heart disease35%
  8. Diabetes33%

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

Dr. Carpenter'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

  • Women49%
  • Men51%

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

Dr. David A. Carpenter wrote 933 Medicare Part D claims in 2024

In 2024, Dr. Carpenter wrote 933 Medicare Part D claims for 128 patients. 85% of them were for generic drugs. CMS names the drug for 728 of them, across 32 drugs with 11 or more claims each, at $192,549 in total drug cost. In 2023, CMS named 724 claims across 26 drugs.

Part D claims, 2024933
Drugs named by CMS32
Total drug cost$192,549
Part D patients128

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

  • Generic789 claims85%
  • Brand-name and other144 claims15%

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

  • Opioids2%18 of 933 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: 7242024: 7281%

Drugs named by CMS: 32 in 2024, 26 in 2023.

See all prescribing by Dr. Carpenter

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. David A. Carpenter scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Carpenter for performance year 2024, reported as part of a group. Dr. Carpenter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Carpenter as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Carpenter's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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. David A. Carpenter has 10 publications on record

Dmand AI links 10 papers to Dr. Carpenter, published from 2007 to 2016. 2007 was the busiest year, with 2. The most frequent topics are Cerebrovascular Circulation, Oxygen Consumption and Positron-Emission Tomography. Dr. Carpenter has published most often in J Cereb Blood Flow Metab.

Papers10
Years published2007 to 2016

Dr. Carpenter's papers by year, 2007 to 2016

Topics Dr. Carpenter writes about most

  • Cerebrovascular Circulation
  • Oxygen Consumption
  • Positron-Emission Tomography
  • Stroke
  • Tomography, Emission-Computed
  • Arterial Occlusive Diseases
  • Carotid Artery Diseases
  • Carotid Stenosis

Recent publications by Dr. Carpenter

See all 10 publications and co-authors

See who Dr. Carpenter researches with

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

How network discovery works

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

Dr. David A. Carpenter received $867 in industry payments from 2016 to 2023

CMS Open Payments shows 17 general payments to Dr. Carpenter from 8 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $354.

General payments to Dr. Carpenter by program year, 2016 to 2023

Companies that paid Dr. Carpenter the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Carpenter

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

Dr. David A. Carpenter has 1 award and honors on record

Dmand AI lists 1 award for Dr. Carpenter, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Carpenter

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. David A. Carpenter graduated from Washington University in St. Louis School of Medicine

Dr. Carpenter graduated from Washington University in St. Louis School of Medicine in 1983.

  1. Medical schoolWashington University in St. Louis School of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  3. Board certified in vascular neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. David A. Carpenter accepts plans from 18 insurance carriers

Dr. Carpenter is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Carpenter accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. David A. Carpenter'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)
Awards and committee rolesDmand AI Professional Profile Data
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. David A. Carpenter

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. David A. Carpenter's NPI number?

Dr. David A. Carpenter's NPI number is 1801814330. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David A. Carpenter?

Dr. David A. Carpenter is a neurologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. David A. Carpenter practice?

Dr. Carpenter practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Carpenter also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Carpenter's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Carpenter to 1 group practice or clinic.

What is Dr. David A. Carpenter's office phone number?

The practice phone on file for Dr. Carpenter is (314) 747-3000.

What is Dr. David A. Carpenter's medical license number?

Dr. Carpenter holds Missouri license R2G20, one of the licenses on file in 2 states.

Which states has Dr. David A. Carpenter been licensed in?

Dmand AI has state licenses on file for Dr. Carpenter in Missouri (1986 to 2026) and Illinois (2017 to 2026).

Which hospitals is Dr. David A. Carpenter affiliated with?

Dr. Carpenter practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Carpenter is also affiliated with Missouri Baptist Medical Center.

What medical group is Dr. David A. Carpenter part of?

Dr. Carpenter is linked to WashU Medicine Psychiatry.

Does Dr. David A. Carpenter accept Medicare?

Yes. CMS data shows Dr. Carpenter billed Medicare for 265 services in 2024, and Dr. Carpenter accepts Medicare assignment.

Does Dr. David A. Carpenter offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Carpenter as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. David A. Carpenter's MIPS score?

Dr. Carpenter's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. David A. Carpenter see?

CMS counts 171 Medicare patients who saw Dr. Carpenter in 2024, with an average age of 73.

Is Dr. David A. Carpenter board certified?

Yes. Dr. Carpenter is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. David A. Carpenter bill to Medicare?

In 2024, Dr. Carpenter's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. David A. Carpenter go to medical school?

Dr. Carpenter graduated from Washington University in St. Louis School of Medicine in 1983.

What drugs does Dr. David A. Carpenter prescribe most?

In 2024 Medicare Part D data, Dr. Carpenter's most prescribed drugs by claims were Aimovig Autoinjector, Levetiracetam and Gabapentin.

Has Dr. David A. Carpenter received payments from drug or device companies?

CMS Open Payments shows $867 in general payments to Dr. Carpenter from 8 companies from 2016 to 2023. The largest total came from Genentech, Inc.

How long has Dr. David A. Carpenter been practicing?

Dr. Carpenter graduated from medical school in 1983, 43 years ago.

Does Dr. David A. Carpenter do research?

Dmand AI links 10 publications to Dr. Carpenter, published from 2007 to 2016.

What insurance does Dr. David A. Carpenter accept?

Dr. Carpenter is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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