Dr. Mark William Cohen, MD
- Part D claims, 2021
- 13
- Industry payments
- $12
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 321 Main St, Acton, MA 01720-3718
- Practice phone
- Call (978) 635-8700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Acton Medical Associates
Primary care practice · Acton, Massachusetts
Find Dr. Cohen'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. Mark William Cohen is a pediatrician in Acton, Massachusetts
Dr. Cohen practices at Acton Medical Associates in Acton, Massachusetts.
Dr. Cohen's NPI, 1396730818, was assigned on September 12, 2005. Dr. Cohen holds Massachusetts license 49067.
- NPI
- 1396730818NPI Registry (opens in a new tab)
- NPI enumeration date
- September 12, 2005
- NPI status
- Active
- Practice phone
- (978) 635-8700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark William Cohen practices at Acton Medical Associates in Acton, Massachusetts
Dr. Cohen's primary practice is Acton Medical Associates, at 321 Main St, Acton, MA 01720-3718. The practice phone is (978) 635-8700.
- Acton Medical Associates321 Main St, Acton, MA 01720-3718Phone(978) 635-8700
Source: Dmand AI Affiliation Data
Dr. Mark William Cohen is affiliated with 1 site of care and 1 medical group
Dr. Cohen's primary practice is Acton Medical Associates in Acton, Massachusetts. The medical group on file is Acton Medical Associates.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark William Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Acton Medical Associates | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mark William Cohen is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Cohen is licensed in Massachusetts.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
Pediatricians near Dr. Cohen
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. Mark William Cohen's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 17, with 27% women.
Dr. Cohen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women27%
- Men72%
Source: Dmand AI Patient Panel Data
Dr. Mark William Cohen wrote 13 Medicare Part D claims in 2021
In 2021, Dr. Cohen wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $129 in total drug cost. In 2017, CMS named 14 claims across 1 drug.
Dr. Cohen's most prescribed drugs by claims, 2021
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, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 142021: 137%
Drugs named by CMS: 1 in 2021, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark William Cohen received $12 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Cohen from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Galderma Laboratories, L.P. paid the most, $12.
Companies that paid Dr. Cohen the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark William Cohen'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) |
| 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. Mark William Cohen
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. Mark William Cohen's NPI number?
Dr. Mark William Cohen's NPI number is 1396730818. It was assigned on September 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark William Cohen?
Dr. Mark William Cohen is a pediatrician in Acton, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Mark William Cohen practice?
Dr. Cohen practices at 321 Main St, Acton, MA 01720-3718. Dr. Cohen's primary practice is Acton Medical Associates in Acton, Massachusetts.
What is Dr. Mark William Cohen's office phone number?
The practice phone on file for Dr. Cohen is (978) 635-8700.
What is Dr. Mark William Cohen's medical license number?
Dr. Cohen holds Massachusetts license 49067.
What medical group is Dr. Mark William Cohen part of?
Dr. Cohen is linked to Acton Medical Associates.
What drugs does Dr. Mark William Cohen prescribe most?
In 2021 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Montelukast Sodium.
Has Dr. Mark William Cohen received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Cohen from 1 company from 2022 to 2022. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Mark William Cohen been practicing?
Dr. Cohen graduated from medical school in 1978, 48 years ago.
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