Charles Mason Ferguson, MD
Surgery Physician · Boston, MA
Charles Mason Ferguson, MD is a surgery physician with a practice address in Boston, Massachusetts, and NPI 1194716746, issued on Nov 2, 2005. Check the license (Massachusetts 47435, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Charles Mason Ferguson
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 47435 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Parkman St, Boston, MA 02114
- Phone
- (617) 724-6915
- Enumerated
- Nov 2, 2005
- Record last updated
- Aug 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (617) 724-6802
- Medicaid ID
- 3083268 MA
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,003 in Massachusetts → Look up another NPI →
Also registered at 15 Parkman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles Mason Ferguson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 47435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Charles Mason Ferguson among 1,003 surgery physician records in Massachusetts
Charles Mason Ferguson, MD is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileNo · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
443 surgery physician records list a practice address in Boston
They are 443 of the 41,865 NPPES records with a practice address in Boston, and 1,003 surgery physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,003 in Massachusetts → Every provider in Boston → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Hugh Auchincloss, MDBoston, MA 021141689655664
- David Berger, MDBoston, MA 021141710977327
- A Benedict Cosimi, MDBoston, MA 021141184614364
- Francis Delmonico, MDBoston, MA 021141518958446
- Carlos Fernandez-Del-Castillo, MDBoston, MA 021141225029788
- Randall Gaz, MDBoston, MA 021141801886718
- Allan Goldstein, MDBoston, MA 021141124019740
- Kevin Hughes, MDBoston, MA 021141437140993
Common questions
What is Charles Mason Ferguson, MD's NPI number?
Charles Mason Ferguson, MD's National Provider Identifier (NPI) is 1194716746, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles Mason Ferguson, MD located?
The NPPES record lists a practice address at 15 Parkman St, Boston, MA, 02114. Phone: (617) 724-6915. Providers update this record themselves, so call before visiting.
How can I verify Charles Mason Ferguson, MD's license?
NPPES lists Massachusetts license number 47435, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.