Dr. Marcus Daniels, MD
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Daniels' 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. Marcus Daniels is a general practice physician in Baltimore, Maryland
Dr. Daniels practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Daniels' NPI, 1073058988, was assigned on January 1, 2017. Dr. Daniels holds Illinois license 125.078635.
- NPI
- 1073058988NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678042645
- NPI enumeration date
- January 1, 2017
- NPI status
- Active
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcus Daniels practices in Boston and Baltimore
Dr. Daniels' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000. The NPI Registry lists Dr. Daniels' practice address as 600 N Wolfe St, Baltimore, MD 21287-0005.
- Massachusetts General HospitalPrimary55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
- NPI Registry address600 N Wolfe St, Baltimore, MD 21287-0005Phone(410) 955-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Marcus Daniels is affiliated with 1 site of care and 2 medical groups
Dr. Daniels' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Daniels to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcus Daniels' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Daniels practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marcus Daniels is one of 154 general practice physicians in Maryland
General practice is Dr. Daniels' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Daniels is licensed in Illinois.
Specialties and state licenses
- General practice, IllinoisPrimary
General practice physicians near Dr. Daniels
Counts of general practice 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. Marcus Daniels received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Daniels from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Terumo Medical Corporation paid the most, $21.
Companies that paid Dr. Daniels the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marcus Daniels'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| 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. Marcus Daniels
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. Marcus Daniels' NPI number?
Dr. Marcus Daniels' NPI number is 1073058988. It was assigned on January 1, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus Daniels?
Dr. Marcus Daniels is a general practice physician in Baltimore, Maryland. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Marcus Daniels practice?
Dr. Daniels practices at 55 Fruit Street, Boston, MA 02114. Dr. Daniels also practices at 600 N Wolfe St, Baltimore, MD 21287-0005. Dr. Daniels' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Daniels to 1 medical group.
What is Dr. Marcus Daniels' office phone number?
The practice phone on file for Dr. Daniels is (617) 726-2000.
What is Dr. Marcus Daniels' medical license number?
Dr. Daniels holds Illinois license 125.078635.
Which hospitals is Dr. Marcus Daniels affiliated with?
Dr. Daniels practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Marcus Daniels part of?
Dr. Daniels is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Daniels to 1 more medical group.
Has Dr. Marcus Daniels received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Daniels from 1 company from 2025 to 2025. The largest total came from Terumo Medical Corporation.
How long has Dr. Marcus Daniels been practicing?
Dr. Daniels' NPI was assigned in 2017.
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