Dr. Robert T. Naismith, MD

  • Saint Louis, MO
  • Neurologist
NPI1871519090PAC ID3870406804
Medicare services, 2024
125
Medicare patients, 2024
79
Part D claims, 2024
1,282
Clinical trials
1
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 8 affiliations

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Dr. Robert T. Naismith is a neurologist in Saint Louis, Missouri

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

Dr. Naismith's NPI, 1871519090, was assigned on July 14, 2006. Dr. Naismith holds Missouri license 2000146127.

NPI and contact details
Medicare PAC ID
3870406804
NPI enumeration date
July 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 747-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Robert T. Naismith practices at 2 locations in Saint Louis, Missouri

Dr. Naismith'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. Naismith 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) 747-3000

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

Dr. Robert T. Naismith is affiliated with 6 sites of care and 2 medical groups

Dr. Naismith's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Naismith is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Naismith to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Naismith

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

Dmand AI tracks the EHR system at Dr. Robert T. Naismith's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Naismith practices, 6 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
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert T. Naismith is one of 403 neurologists in Missouri

Neurology is Dr. Naismith's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Naismith is licensed in Missouri.

Specialties and state licenses

  • Neurology, MissouriPrimaryLicense 2000146127 · taxonomy 2084N0400X

Neurologists near Dr. Naismith

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. Robert T. Naismith billed Medicare for 125 services in 2024

CMS data shows 125 Medicare services from Dr. Naismith across 3 procedure codes in 2024, for 79 Medicare patients. Medicare paid $8,711 for them.

Medicare services, 2024125
Medicare patients79
Paid by Medicare$8,711
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 722024: 754%
Other services
2023: 02024: 50

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

  • In an office10584%
  • In a facility2016%

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

  • Dr. Naismith
  • Missouri median
Medicare services
125vs 37366% below
Medicare patients
79vs 21363% below
Part D claims
1,048vs 2654.0 times

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

Dr. Naismith'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. Naismith

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

Dr. Robert T. Naismith treated 79 Medicare patients in 2024, average age 64

CMS counts 79 Medicare patients who saw Dr. Naismith in 2024. The largest group is 65 to 74, with 34 patients. 67% of them have high blood pressure, and 57% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.71, 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. Naismith's median patient age at 55, with 74% women.

Medicare patients, 202479
Average age64
Average risk score1.71
Also on Medicaid35%

Dr. Naismith's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Naismith's Medicare patients by sex, 2024

  • Women5671%
  • Men2329%

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

  1. High blood pressure67%
  2. High cholesterol57%
  3. Anxiety51%
  4. Arthritis43%
  5. Depression42%
  6. Mood disorders42%
  7. COPD23%
  8. Ischemic heart disease23%

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

Dr. Naismith's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women74%
  • Men26%

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

Dr. Robert T. Naismith wrote 1,282 Medicare Part D claims in 2024

In 2024, Dr. Naismith wrote 1,282 Medicare Part D claims for 107 patients. 82% of them were for generic drugs. CMS names the drug for 1,048 of them, across 37 drugs with 11 or more claims each, at $2,233,905 in total drug cost. In 2023, CMS named 1,092 claims across 39 drugs.

Part D claims, 20241,282
Drugs named by CMS37
Total drug cost$2.2M
Part D patients107

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

  • Generic1,045 claims82%
  • Brand-name237 claims18%

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

  • Opioids3%41 of 1,282 claims
  • Antibiotics1%12 of 1,282 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: 1,0922024: 1,0484%

Drugs named by CMS: 37 in 2024, 39 in 2023.

See all prescribing by Dr. Naismith

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. Robert T. Naismith 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. Naismith for performance year 2024, reported as part of a group. Dr. Naismith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Naismith'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

For MedTech and pharma teams

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Dr. Robert T. Naismith has worked on 1 clinical trial

Dmand AI links Dr. Naismith to 1 clinical trial. Conditions studied include Multiple Sclerosis, Relapsing-Remitting and Multiple Sclerosis. Open Payments lists research payments to Dr. Naismith that name 1 trial.

Conditions in Dr. Naismith's trials

  • Multiple Sclerosis, Relapsing-Remitting
  • Multiple Sclerosis

Investigators on the most trials with Dr. Naismith

Recent clinical trials with Dr. Naismith

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert T. Naismith received $987,076 in industry payments from 2016 to 2025

CMS Open Payments shows 809 general payments to Dr. Naismith from 30 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 55% of the total. Sanofi and Genzyme US Companies paid the most, $393,320. It also lists 61 research payments totaling $37,861 from 2017 to 2025, naming 1 clinical trial.

General payments to Dr. Naismith by program year, 2016 to 2025

General payments to Dr. Naismith by kind, 2016 to 2025

$987.1Kin total
  • Consulting fees$541,67255%
  • Speaker and faculty fees$304,97731%
  • Travel and lodging$72,2707%
  • Honoraria$50,1795%
  • Other$17,9782%

Companies that paid Dr. Naismith the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Naismith

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

Sources for Dr. Robert T. Naismith'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)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Robert T. Naismith

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. Robert T. Naismith's NPI number?

Dr. Robert T. Naismith's NPI number is 1871519090. It was assigned on July 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert T. Naismith?

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

Where does Dr. Robert T. Naismith practice?

Dr. Naismith practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Naismith also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Naismith's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Naismith to 3 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Robert T. Naismith's office phone number?

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

What is Dr. Robert T. Naismith's medical license number?

Dr. Naismith holds Missouri license 2000146127.

Which hospitals is Dr. Robert T. Naismith affiliated with?

Dr. Naismith practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Naismith is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Naismith to 3 more hospitals.

What medical group is Dr. Robert T. Naismith part of?

Dr. Naismith is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Naismith to 1 more medical group.

Does Dr. Robert T. Naismith accept Medicare?

Yes. CMS data shows Dr. Naismith billed Medicare for 125 services in 2024, and Dr. Naismith accepts Medicare assignment.

What is Dr. Robert T. Naismith's MIPS score?

Dr. Naismith'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. Robert T. Naismith see?

CMS counts 79 Medicare patients who saw Dr. Naismith in 2024, with an average age of 64.

Show 5 more questionsShow fewer questions

What services does Dr. Robert T. Naismith bill to Medicare?

In 2024, Dr. Naismith's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and hospital inpatient care (99222).

What drugs does Dr. Robert T. Naismith prescribe most?

In 2024 Medicare Part D data, Dr. Naismith's most prescribed drugs by claims were Gabapentin, Baclofen and Kesimpta Pen.

Has Dr. Robert T. Naismith received payments from drug or device companies?

CMS Open Payments shows $987,076 in general payments to Dr. Naismith from 30 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Robert T. Naismith been practicing?

Dr. Naismith graduated from medical school in 1998, 28 years ago.

Does Dr. Robert T. Naismith do research?

Dr. Naismith has worked on 1 clinical trial.

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