Dr. Marcus Neafsey, MD
- Industry payments
- $198
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 164 Washington St, Norwell, MA 02061
- Practice phone
- Call (866) 996-2340
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Private Healthcare Facilities
Norwell, Massachusetts
Find Dr. Neafsey'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. Marcus Neafsey is a pediatrician in Norwell, Massachusetts
Dr. Neafsey practices at Private Healthcare Facilities in Norwell, Massachusetts.
Dr. Neafsey's NPI, 1265966691, was assigned on April 12, 2017. Dr. Neafsey holds Massachusetts license 283908.
- NPI
- 1265966691NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2017
- NPI status
- Active
- Practice phone
- (866) 996-2340
- 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 Practice Data
Dr. Marcus Neafsey practices at Private Healthcare Facilities in Norwell, Massachusetts
Dr. Neafsey's primary practice is Private Healthcare Facilities, at 164 Washington St, Norwell, MA 02061 in Plymouth County. The practice phone is (866) 996-2340.
- Private Healthcare Facilities164 Washington St, Norwell, MA 02061 · Plymouth CountyPhone(866) 996-2340
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marcus Neafsey is affiliated with 1 site of care
Dr. Neafsey's primary practice is Private Healthcare Facilities in Norwell, Massachusetts.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Marcus Neafsey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Neafsey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Private Healthcare Facilities | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcus Neafsey is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Neafsey's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Neafsey is licensed in Massachusetts.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
Pediatricians near Dr. Neafsey
Counts of pediatricians 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 Neafsey's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Neafsey's median patient age at 8, with 42% women.
Dr. Neafsey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Marcus Neafsey received $198 in industry payments from 2023 to 2025
CMS Open Payments shows 10 general payments to Dr. Neafsey from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $101.
General payments to Dr. Neafsey by program year, 2023 to 2025
Companies that paid Dr. Neafsey the most, 2023 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 Neafsey'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 Neafsey
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 Neafsey's NPI number?
Dr. Marcus Neafsey's NPI number is 1265966691. It was assigned on April 12, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus Neafsey?
Dr. Marcus Neafsey is a pediatrician in Norwell, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marcus Neafsey practice?
Dr. Neafsey practices at 164 Washington St, Norwell, MA 02061. Dr. Neafsey's primary practice is Private Healthcare Facilities in Norwell, Massachusetts.
What is Dr. Marcus Neafsey's office phone number?
The practice phone on file for Dr. Neafsey is (866) 996-2340.
What is Dr. Marcus Neafsey's medical license number?
Dr. Neafsey holds Massachusetts license 283908.
Has Dr. Marcus Neafsey received payments from drug or device companies?
CMS Open Payments shows $198 in general payments to Dr. Neafsey from 4 companies from 2023 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Marcus Neafsey been practicing?
Dr. Neafsey's NPI was assigned in 2017.
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