Dr. Robert T. Naismith, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Naismith's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1871519090NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 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.
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.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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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, MissouriPrimary
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Naismith and other neurologists in Missouri.
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.
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
- High blood pressure67%
- High cholesterol57%
- Anxiety51%
- Arthritis43%
- Depression42%
- Mood disorders42%
- COPD23%
- 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.
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.
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
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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
- Rany A. Aburashed, DO1 shared trial
- Lilyana Amezcua, MD1 shared trial
- Matthew James Baker, MD1 shared trial
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert T. Naismith's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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