NPPES file of Aug 9, 2026

Chien H. Lin, MD

Internal Medicine Physician · Quincy, MA

Chien H. Lin, MD is an internal medicine physician with a practice address in Quincy, Massachusetts, and NPI 1750399374, issued on Aug 3, 2006. Check the license (Massachusetts 230883, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750399374
Name
Chien H. Lin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
230883 MA
NY222003 NY
Self-reported in NPPES; status is on the state search
Practice location
1250 Hancock St, Quincy, MA 02169
Phone
(617) 774-0840
Enumerated
Aug 3, 2006
Record last updated
Feb 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 774-0882
Medicaid IDs
000064101 MA
02398103 NY
Medicare enrollment
Enrolled (PECOS I20070612000837); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1250 Hancock St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Harmony Abejuela, M.D.Psychiatry Physician1316259492
  2. Gigi Anchan, M.D.Pediatrics Physician1346225208
  3. Eric Anderson, M.D.Pediatrics Physician1205812443
  4. Mirza Baig, MDInternal Medicine Physician1780683276
  5. Marianne Balsamo, RNCSAdult Psychiatric/Mental Health Registered Nurse1043261274
  6. Molly Barrett, DDSDentist1407135577

Verify Chien H. Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 230883
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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54% more Medicare Part D claims than the average internal medicine physician in 2024

4,886 Medicare Part D claims for 416 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 26 claims were for opioids.

  1. Chien Lin4,886
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium759 claims
  2. Amlodipine Besylate274 claims
  3. Losartan Potassium195 claims
  4. Metformin Hcl Er183 claims
  5. Metoprolol Succinate170 claims
  6. Omeprazole142 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

  1. Atrius Health IncNeedham, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chien H. Lin among 6,825 internal medicine physician records in Massachusetts

Chien H. Lin, MD 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. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1994 · median 2004 among the 4,103 with a school on file
  • Record last updated2021 · 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).

40 internal medicine physician records list a practice address in Quincy

They are 40 of the 2,716 NPPES records with a practice address in Quincy, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mirza Baig, MDQuincy, MA 021691780683276
  2. Nasir Bhatti, MDQuincy, MA 021691326012576
  3. Nancy Drew, M.D.Quincy, MA 021691285635979
  4. Alicja Gupta, M.D.Quincy, MA 021691295731032
  5. Simon Ho, M.D.Quincy, MA 021691780644534
  6. Nils Hoernle, M.D.Quincy, MA 021691568463990
  7. Trang Le, M.D.Quincy, MA 021691427047828
  8. Suo Lee, MDQuincy, MA 021691457340671

Common questions

What is Chien H. Lin, MD's NPI number?

Chien H. Lin, MD's National Provider Identifier (NPI) is 1750399374, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chien H. Lin, MD located?

The NPPES record lists a practice address at 1250 Hancock St, Quincy, MA, 02169. Phone: (617) 774-0840. Providers update this record themselves, so call before visiting.

How can I verify Chien H. Lin, MD's license?

NPPES lists Massachusetts license number 230883, 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 Chien H. Lin, MD prescribe under Medicare Part D?

In 2024, Chien H. Lin, MD had 4,886 Medicare Part D claims for 416 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.