Sun Tien Lin, M.D.
Internal Medicine Physician · Springfield, MA
Sun Tien Lin, M.D. is an internal medicine physician with a practice address in Springfield, Massachusetts, and NPI 1023001773, issued on Aug 29, 2005. Check the license (Massachusetts 74569, 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
- Sun Tien Lin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 74569 MA
Self-reported in NPPES; status is on the state search - Practice location
- 125 Liberty St, Springfield, MA 01103
- Phone
- (413) 788-4321
- Enumerated
- Aug 29, 2005
- Record last updated
- Aug 31, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (413) 788-8877
- Medicaid ID
- 110054873/A MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sun Tien Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74569Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sun Tien Lin among 6,825 internal medicine physician records in Massachusetts
Sun Tien Lin, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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, 88% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2011 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
282 internal medicine physician records list a practice address in Springfield
They are 282 of the 8,553 NPPES records with a practice address in Springfield, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,825 in Massachusetts → Every provider in Springfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jose Azocar, MD SCDSpringfield, MA 011031578549499
- Vijay Patel, M.D.Springfield, MA 011031629033949
- Arminder Singh, M.D.Springfield, MA 011031427088202
- Simon Ahtaridis, M.D.Springfield, MA 011041053383901
- Muhammad Awaisi, M.D.Springfield, MA 011041326012071
- William Belcastro, M.D.Springfield, MA 011041548269251
- James Haines, M.D.Springfield, MA 011041497754170
- Anand Kanjolia, MDSpringfield, MA 011041861465593
Common questions
What is Sun Tien Lin, M.D.'s NPI number?
Sun Tien Lin, M.D.'s National Provider Identifier (NPI) is 1023001773, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sun Tien Lin, M.D. located?
The NPPES record lists a practice address at 125 Liberty St, Springfield, MA, 01103. Phone: (413) 788-4321. Providers update this record themselves, so call before visiting.
How can I verify Sun Tien Lin, M.D.'s license?
NPPES lists Massachusetts license number 74569, 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.