Dr. Daniel Toby Marwil, MD
- Part D claims, 2024
- 228
- Industry payments
- $1,390
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 293 Governor St, Providence, RI 02906-3220
- Practice phone
- Call (401) 351-5730
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Governor Diagnostic Treatment Center
Physician office · Providence, Rhode Island
Find Dr. Marwil'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. Daniel Toby Marwil is a developmental - behavioral pediatrics physician in Providence, Rhode Island
Dr. Marwil practices at Governor Diagnostic Treatment Center in Providence, Rhode Island.
Dr. Marwil's NPI, 1417050055, was assigned on September 7, 2006. Dr. Marwil holds Rhode Island license 5984.
- NPI
- 1417050055NPI Registry (opens in a new tab)
- NPI enumeration date
- September 7, 2006
- NPI status
- Active
- Practice phone
- (401) 351-5730
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daniel Toby Marwil practices at Governor Diagnostic Treatment Center in Providence, Rhode Island
Dr. Marwil's primary practice is Governor Diagnostic Treatment Center, at 293 Governor St, Providence, RI 02906-3220. The practice phone is (401) 351-5730.
- Governor Diagnostic Treatment Center293 Governor St, Providence, RI 02906-3220Phone(401) 351-5730
Source: Dmand AI Affiliation Data
Dr. Daniel Toby Marwil is affiliated with 2 sites of care and 1 medical group
Dr. Marwil's primary practice is Governor Diagnostic Treatment Center in Providence, Rhode Island. Dmand AI also links Dr. Marwil to 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Toby Marwil's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marwil practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Governor Diagnostic Treatment Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Toby Marwil is one of 7 developmental - behavioral pediatrics physicians in Rhode Island
Developmental - behavioral pediatrics is Dr. Marwil's primary specialty in the NPI Registry, under taxonomy code 2080P0006X. Dr. Marwil is licensed in Rhode Island.
Specialties and state licenses
- Developmental - behavioral pediatrics, Rhode IslandPrimary
Developmental - behavioral pediatrics physicians near Dr. Marwil
Counts of developmental - behavioral pediatrics 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. Daniel Toby Marwil's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Dr. Marwil's median patient age at 34, with 50% women.
Dr. Marwil's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Daniel Toby Marwil wrote 228 Medicare Part D claims in 2024
In 2024, Dr. Marwil wrote 228 Medicare Part D claims for 17 patients. 85% of them were for generic drugs. CMS names the drug for 135 of them, across 4 drugs with 11 or more claims each, at $11,688 in total drug cost. In 2023, CMS named 91 claims across 3 drugs.
Dr. Marwil's Part D claims by kind of drug, 2024
- Generic193 claims85%
- Brand-name35 claims15%
Dr. Marwil'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 912024: 13548%
Drugs named by CMS: 4 in 2024, 3 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
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Dr. Daniel Toby Marwil received $1,390 in industry payments from 2016 to 2025
CMS Open Payments shows 88 general payments to Dr. Marwil from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Shire North American Group Inc paid the most, $438.
General payments to Dr. Marwil by program year, 2016 to 2025
General payments to Dr. Marwil by kind, 2016 to 2025
- Food and beverage$1,37799%
- Gifts$131%
Companies that paid Dr. Marwil 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. Daniel Toby Marwil'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Daniel Toby Marwil
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. Daniel Toby Marwil's NPI number?
Dr. Daniel Toby Marwil's NPI number is 1417050055. It was assigned on September 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Toby Marwil?
Dr. Daniel Toby Marwil is a developmental - behavioral pediatrics physician in Providence, Rhode Island. The primary specialty in the NPI Registry is Developmental - Behavioral Pediatrics Physician (taxonomy code 2080P0006X).
Where does Dr. Daniel Toby Marwil practice?
Dr. Marwil practices at 293 Governor St, Providence, RI 02906-3220. Dr. Marwil's primary practice is Governor Diagnostic Treatment Center in Providence, Rhode Island. Dmand AI also links Dr. Marwil to 1 group practice or clinic and 1 medical group.
What is Dr. Daniel Toby Marwil's office phone number?
The practice phone on file for Dr. Marwil is (401) 351-5730.
What is Dr. Daniel Toby Marwil's medical license number?
Dr. Marwil holds Rhode Island license 5984.
What drugs does Dr. Daniel Toby Marwil prescribe most?
In 2024 Medicare Part D data, Dr. Marwil's most prescribed drugs by claims were Dextroamphetamine-Amphetamine, Dextroamphetamine-Amphet ER and Vyvanse.
Has Dr. Daniel Toby Marwil received payments from drug or device companies?
CMS Open Payments shows $1,390 in general payments to Dr. Marwil from 13 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.
How long has Dr. Daniel Toby Marwil been practicing?
Dr. Marwil's NPI was assigned in 2006.
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