Charles T. Williams, M.D.
Family Medicine Physician · East Boston, MA
Charles T. Williams, M.D. is a family medicine physician with a practice address in East Boston, Massachusetts, and NPI 1134107436, issued on Jan 6, 2006. Check the license (Massachusetts 152111, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Charles T. Williams
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 152111 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Gove St, East Boston, MA 02128
- Phone
- (617) 569-5800
- Enumerated
- Jan 6, 2006
- Record last updated
- Feb 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (617) 568-4780
- Medicaid IDs
- 3173437 MA
110059183A MA - Medicare enrollment
- Enrolled (PECOS I20040517000162); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 10 Gove St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Acevedo Beltran, LMHCMental Health Counselor1710855697
- Megan Aitro, CPNP-PCPediatric Nurse Practitioner1639791650
- Heather Alfano, BSN, RNRegistered Nurse1598648792
- Ashley Altmann, CNP, DNPFamily Nurse Practitioner1558134619
- Fabiola Alvarez, MSWClinical Social Worker1598348005
- Olivia Amadon, LICSWClinical Social Worker1174987804
Verify Charles T. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 152111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
284 Medicare Part D claims for 45 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Oxycodone Hcl43 claims
- Atorvastatin Calcium13 claims
- Betamethasone Dipropionate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Internal Medical Associates-EbnhcEast Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles T. Williams among 2,265 family medicine physician records in Massachusetts
Charles T. Williams, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 55% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2006 among the 1,529 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 family medicine physician records list a practice address in East Boston
They are 24 of the 587 NPPES records with a practice address in East Boston, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in East Boston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lilia Cardenas, MDEast Boston, MA 021281841406964
- Anne Dwyer-Wilmer, MDEast Boston, MA 021281619170255
- Jackie Fantes, MDEast Boston, MA 021281275530719
- Elizabeth Gaskins, M.D.East Boston, MA 021281639344500
- Rajneesh Hazarika, M.D.East Boston, MA 021281841394707
- Mirriam Hoffman, M.D.East Boston, MA 021281508844689
- Karin Leschly, M.D.East Boston, MA 021281013996099
- Cheryl McSweeney, M.D.East Boston, MA 021281811976897
Common questions
What is Charles T. Williams, M.D.'s NPI number?
Charles T. Williams, M.D.'s National Provider Identifier (NPI) is 1134107436, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles T. Williams, M.D. located?
The NPPES record lists a practice address at 10 Gove St, East Boston, MA, 02128. Phone: (617) 569-5800. Providers update this record themselves, so call before visiting.
How can I verify Charles T. Williams, M.D.'s license?
NPPES lists Massachusetts license number 152111, 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.
How much does Charles T. Williams, M.D. prescribe under Medicare Part D?
In 2024, Charles T. Williams, M.D. had 284 Medicare Part D claims for 45 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.