Diabetic NeuropathiesDiabetes ComplicationsEngensis (VM202)
Dr. Thomas Barton Toothaker, MD
NPI1477705382PAC ID0143373332
- Medicare services, 2024
- 13,757
- Medicare patients, 2024
- 378
- Part D claims, 2024
- 2,584
- Clinical trials
- 4
- MIPS score, 2024
- 87
- Practice address
- 50 Division St, New Haven, CT 06511
- Practice phone
- Call (203) 785-2140
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale Medicine
New Haven, Connecticut
Find Dr. Toothaker's professional email, personal email and mobile number
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Dr. Thomas Barton Toothaker is a neurologist in New Haven, Connecticut
Dr. Toothaker practices at Yale Medicine in New Haven, Connecticut.
Dr. Toothaker's NPI, 1477705382, was assigned on October 22, 2008. Dr. Toothaker graduated from New York University Grossman School of Medicine in 2004. Dr. Toothaker holds New York license 238742.
NPI and contact details
- NPI
- 1477705382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143373332
- NPI enumeration date
- October 22, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 785-2140
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Barton Toothaker practices at Yale Medicine in New Haven, Connecticut
Dr. Toothaker's primary practice is Yale Medicine, at 50 Division St, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 785-2140.
- Yale Medicine50 Division St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 785-2140
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Barton Toothaker is affiliated with 8 sites of care and 4 medical groups
Dr. Toothaker's primary practice is Yale Medicine in New Haven, Connecticut. Dr. Toothaker is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Toothaker to 2 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.
Yale MedicinePrimary
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 Dr. Thomas Barton Toothaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Toothaker practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale Medicine | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Toothaker practices
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Dr. Thomas Barton Toothaker is one of 302 neurologists in Connecticut
Neurology is Dr. Toothaker's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Toothaker is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. Toothaker
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. Thomas Barton Toothaker billed Medicare for 13,757 services in 2024
CMS data shows 13,757 Medicare services from Dr. Toothaker across 9 procedure codes in 2024, for 378 Medicare patients. Medicare paid $130,366 for them. Every service was in an office.
Medicare services, 202413,757
Medicare patients378
Paid by Medicare$130,366
Procedure codes9
Dr. Toothaker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 13,6512024: 13,1004%
- Office and hospital visits
- 2023: 4462024: 4206%
- Tests and treatments
- 2023: 2632024: 23710%
Dr. Toothaker compared with the Connecticut median for neurologists, 2024
- Dr. Toothaker
- Connecticut median
- Medicare services
- 13,757vs 22361.7 times
- Medicare patients
- 378vs 1572.4 times
- Part D claims
- 2,295vs 2419.5 times
Medians across 293 neurologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Toothaker'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Barton Toothaker treated 378 Medicare patients in 2024, average age 74
CMS counts 378 Medicare patients who saw Dr. Toothaker in 2024. The largest group is 75 to 84, with 159 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Toothaker's median patient age at 70, with 58% women.
Medicare patients, 2024378
Average age74
Average risk score1.31
Also on Medicaid23%
Dr. Toothaker's Medicare patients by age, 2024
Dr. Toothaker's Medicare patients by sex, 2024
- Women19852%
- Men18048%
Chronic conditions among Dr. Toothaker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety31%
- Mood disorders28%
- Ischemic heart disease27%
- Diabetes25%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Toothaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Barton Toothaker wrote 2,584 Medicare Part D claims in 2024
In 2024, Dr. Toothaker wrote 2,584 Medicare Part D claims for 494 patients. 85% of them were for generic drugs. CMS names the drug for 2,295 of them, across 54 drugs with 11 or more claims each, at $1,203,794 in total drug cost. In 2023, CMS named 1,987 claims across 50 drugs.
Part D claims, 20242,584
Drugs named by CMS54
Total drug cost$1.2M
Part D patients494
Dr. Toothaker's Part D claims by kind of drug, 2024
- Generic2,200 claims85%
- Brand-name343 claims13%
- Other41 claims2%
Dr. Toothaker'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. Toothaker's Part D claims, 2024
- Opioids3%77 of 2,584 claims
- Antipsychotics, patients 65 and over1%30 of 2,584 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: 1,9872024: 2,29516%
Drugs named by CMS: 54 in 2024, 50 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. Thomas Barton Toothaker scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Toothaker for performance year 2024, reported as part of a group. Dr. Toothaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Toothaker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Toothaker's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Thomas Barton Toothaker has worked on 4 clinical trials
Dmand AI links Dr. Toothaker to 4 clinical trials, 2 of them phase 2 studies. Conditions studied include Diabetic Neuropathies, Diabetes Complications and Alzheimer Disease. Helixmith Co., Ltd. sponsors the most, 2.
Clinical trials with Dr. Toothaker by phase
- NonePhase 1: no trials
- 2Phase 2: 2 trials
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Dr. Toothaker's trials
- Diabetic Neuropathies
- Diabetes Complications
- Alzheimer Disease
- Constipation
- Signs and Symptoms, Digestive
Investigators on the most trials with Dr. Toothaker
- Victor Biton, MD3 shared trials
- Senda Ajroud-Driss, MD2 shared trials
- Perminder J S Bhatia, MD2 shared trials
Recent clinical trials with Dr. Toothaker
Diabetic NeuropathiesDiabetes ComplicationsLong-Term Follow-Up of Patients who Received Engensis (VM202)
ConstipationSigns and Symptoms, DigestiveActive Investigational Treatment ENT-01
SUVN-502 With Donepezil and Memantine for the Treatment of Moderate Alzheimer's Disease- Phase 2a Study (opens in a new tab)
CompletedPhase 2
Alzheimer DiseaseTauopathiesDonepezilMemantineSUVN-502
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Barton Toothaker received $11,093 in industry payments from 2016 to 2024
CMS Open Payments shows 775 general payments to Dr. Toothaker from 52 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 96% of the total. Biogen, Inc. paid the most, $1,723.
General payments to Dr. Toothaker by program year, 2016 to 2024
General payments to Dr. Toothaker by kind, 2016 to 2024
$11.1Kin total
- Food and beverage$10,70496%
- Speaker and faculty fees$2542%
- Education$961%
- Gifts$400%
Companies that paid Dr. Toothaker the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Barton Toothaker graduated from New York University Grossman School of Medicine
Dr. Toothaker graduated from New York University Grossman School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Barton Toothaker'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Thomas Barton Toothaker
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. Thomas Barton Toothaker's NPI number?
Dr. Thomas Barton Toothaker's NPI number is 1477705382. It was assigned on October 22, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Barton Toothaker?
Dr. Thomas Barton Toothaker is a neurologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Thomas Barton Toothaker practice?
Dr. Toothaker practices at 50 Division St, New Haven, CT 06511. Dr. Toothaker's primary practice is Yale Medicine in New Haven, Connecticut. Dmand AI also links Dr. Toothaker to 2 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. Thomas Barton Toothaker's office phone number?
The practice phone on file for Dr. Toothaker is (203) 785-2140.
What is Dr. Thomas Barton Toothaker's medical license number?
Dr. Toothaker holds New York license 238742.
Which hospitals is Dr. Thomas Barton Toothaker affiliated with?
Dr. Toothaker is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Toothaker to 2 more hospitals.
What medical group is Dr. Thomas Barton Toothaker part of?
Dr. Toothaker is linked to Yale Health. Dmand AI links Dr. Toothaker to 3 more medical groups.
Does Dr. Thomas Barton Toothaker accept Medicare?
Yes. CMS data shows Dr. Toothaker billed Medicare for 13,757 services in 2024, and Dr. Toothaker accepts Medicare assignment.
Does Dr. Thomas Barton Toothaker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Toothaker as offering telehealth services.
What is Dr. Thomas Barton Toothaker's MIPS score?
Dr. Toothaker's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Thomas Barton Toothaker see?
CMS counts 378 Medicare patients who saw Dr. Toothaker in 2024, with an average age of 74.
What services does Dr. Thomas Barton Toothaker bill to Medicare?
In 2024, Dr. Toothaker's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99214) and nerve and brain test (95886).
Where did Dr. Thomas Barton Toothaker go to medical school?
Dr. Toothaker graduated from New York University Grossman School of Medicine in 2004.
What drugs does Dr. Thomas Barton Toothaker prescribe most?
In 2024 Medicare Part D data, Dr. Toothaker's most prescribed drugs by claims were Pregabalin, Gabapentin and Carbidopa-Levodopa.
Has Dr. Thomas Barton Toothaker received payments from drug or device companies?
CMS Open Payments shows $11,093 in general payments to Dr. Toothaker from 52 companies from 2016 to 2024. The largest total came from Biogen, Inc.
How long has Dr. Thomas Barton Toothaker been practicing?
Dr. Toothaker graduated from medical school in 2004, 22 years ago.
Does Dr. Thomas Barton Toothaker do research?
Dr. Toothaker has worked on 4 clinical trials.
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