Dr. Charles Mason Ferguson, MD

  • Boston, MA
  • General surgeon
NPI1194716746
Medicare services, 2016
136
Part D claims, 2016
22
Publications
1
Industry payments
$262
State license
1
Practice address
15 Parkman St, Boston, MA 02114-3117
Practice phone
Call (617) 724-6915
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Charles Mason Ferguson is a general surgeon in Boston, Massachusetts

Dr. Ferguson practices in Boston, Massachusetts.

Dr. Ferguson's NPI, 1194716746, was assigned on November 2, 2005. Dr. Ferguson holds Massachusetts license 47435.

NPI and contact details
NPI enumeration date
November 2, 2005
NPI status
Active
Practice phone
(617) 724-6915
Professional email
Get email
Personal email
Get email
Mobile number
Get number

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Charles Mason Ferguson's practice address is in Boston, Massachusetts

Dr. Ferguson's practice address in the NPI Registry is 15 Parkman St, Boston, MA 02114-3117. The practice phone is (617) 724-6915.

  • NPI Registry address
    15 Parkman St, Boston, MA 02114-3117Phone(617) 724-6915

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Charles Mason Ferguson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferguson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Ferguson's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles Mason Ferguson is one of 732 general surgeons in Massachusetts

Surgery is Dr. Ferguson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ferguson is licensed in Massachusetts.

Specialties and state licenses

  • Surgery, MassachusettsPrimaryLicense 47435 · taxonomy 208600000X

General surgeons near Dr. Ferguson

Counts of general surgeons 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. Charles Mason Ferguson billed Medicare for 136 services in 2016

CMS data shows 136 Medicare services from Dr. Ferguson across 6 procedure codes in 2016. Medicare paid $14,585 for them.

Medicare services, 2016136
Paid by Medicare$14,585
Procedure codes6

Dr. Ferguson's Medicare services by type, 2016

  1. Office and hospital visits107
  2. Surgery29

Where Dr. Ferguson's Medicare services took place, 2016

  • In an office11282%
  • In a facility2418%

Dr. Ferguson compared with the Massachusetts median for general surgeons, 2016

  • Dr. Ferguson
  • Massachusetts median
Medicare services
136vs 20032% below
Part D claims
22vs 22Close to median

Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Ferguson's most billed Medicare procedure codes, 2016

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. Charles Mason Ferguson wrote 22 Medicare Part D claims in 2016

In 2016, Dr. Ferguson wrote 22 Medicare Part D claims. They cover 1 drug, with $354 in total drug cost.

Part D claims, 201622
Drugs named by CMS1
Total drug cost$354

Dr. Ferguson's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Ferguson

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Charles Mason Ferguson has 1 publication on record

Dmand AI links 1 paper to Dr. Ferguson in 2021. Dr. Ferguson's most frequent co-authors are Sherwin Nassiri, MD and Eric Adam Pierce, MD, PhD.

Papers1

Dr. Ferguson's most frequent co-authors

Recent publications by Dr. Ferguson

See all 1 publications and co-authors

See who Dr. Ferguson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ferguson works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Charles Mason Ferguson received $262 in industry payments from 2016 to 2017

CMS Open Payments shows 4 general payments to Dr. Ferguson from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Becton, Dickinson and Company paid the most, $150.

General payments to Dr. Ferguson by program year, 2016 to 2017

Companies that paid Dr. Ferguson the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Ferguson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Charles Mason Ferguson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles Mason Ferguson

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. Charles Mason Ferguson's NPI number?

Dr. Charles Mason Ferguson's NPI number is 1194716746. It was assigned on November 2, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Mason Ferguson?

Dr. Charles Mason Ferguson is a general surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Charles Mason Ferguson practice?

Dr. Ferguson practices at 15 Parkman St, Boston, MA 02114-3117.

What is Dr. Charles Mason Ferguson's office phone number?

The practice phone on file for Dr. Ferguson is (617) 724-6915.

What is Dr. Charles Mason Ferguson's medical license number?

Dr. Ferguson holds Massachusetts license 47435.

Does Dr. Charles Mason Ferguson accept Medicare?

Yes. CMS data shows Dr. Ferguson billed Medicare for 136 services in 2016.

What services does Dr. Charles Mason Ferguson bill to Medicare?

In 2016, Dr. Ferguson's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (46221) and office visit, established patient (99214).

What drugs does Dr. Charles Mason Ferguson prescribe most?

In 2016 Medicare Part D data, Dr. Ferguson's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Charles Mason Ferguson received payments from drug or device companies?

CMS Open Payments shows $262 in general payments to Dr. Ferguson from 3 companies from 2016 to 2017. The largest total came from Becton, Dickinson and Company.

How long has Dr. Charles Mason Ferguson been practicing?

Dr. Ferguson's NPI was assigned in 2005.

Does Dr. Charles Mason Ferguson do research?

Dmand AI links 1 publication to Dr. Ferguson.

Who does Dr. Charles Mason Ferguson publish with?

Dr. Ferguson's most frequent co-authors are Sherwin Nassiri, MD (1 shared paper) and Eric Adam Pierce, MD, PhD (1 shared paper).

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