Chion John C. Tam, DMD
General Practice Dentistry · Framingham, MA
Chion John C. Tam, DMD is a general practice dentistry with a practice address in Framingham, Massachusetts, and NPI 1013077908, issued on Dec 11, 2006. Check the license (Massachusetts 17071, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chion John C. Tam
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 17071 MA
Self-reported in NPPES; status is on the state search - Practice location
- 463 Worcester Road, Framingham, MA 01721
- Phone
- (508) 881-6087
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (508) 872-5483
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →
Verify Chion John C. Tam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 17071Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average general practice dentistry in 2024
55 Medicare Part D claims for 37 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Amoxicillin32 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.
Chion John C. Tam among 3,489 general practice dentistry records in Massachusetts
Chion John C. Tam, DMD is one of 3,489 general practice dentistry records with a practice address in Massachusetts. 58% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 63% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 general practice dentistry records list a practice address in Framingham
They are 44 of the 3,069 NPPES records with a practice address in Framingham, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in Framingham → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Selim Alptekin, D.M.D.Ashland, MA 017211659591634
- Sandra Cove, DMDAshland, MA 017211457569907
- Armond Enos Jr., D.D.S;M.S.DAshland, MA 017211780667758
- Reshma Ghanekar, DMDAshland, MA 017211225161326
- Rachael GilardettiAshland, MA 017211518458991
- Jonghee Hong, DMDAshland, MA 017211811097488
- Sara Kehoe, DMDAshland, MA 017211184826414
- John Zarrella, DMDAshland, MA 017211609926351
Common questions
What is Chion John C. Tam, DMD's NPI number?
Chion John C. Tam, DMD's National Provider Identifier (NPI) is 1013077908, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chion John C. Tam, DMD located?
The NPPES record lists a practice address at 463 Worcester Road, Framingham, MA, 01721. Phone: (508) 881-6087. Providers update this record themselves, so call before visiting.
How can I verify Chion John C. Tam, DMD's license?
NPPES lists Massachusetts license number 17071, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Chion John C. Tam, DMD prescribe under Medicare Part D?
In 2024, Chion John C. Tam, DMD had 55 Medicare Part D claims for 37 beneficiaries; the average among general practice dentistry prescribers was 83. 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.