Joyce Fu Liu, MD
Internal Medicine Physician · Charlestown, MA
Joyce Fu Liu, MD is an internal medicine physician with a practice address in Charlestown, Massachusetts, and NPI 1144395179, issued on Nov 22, 2006. Check the license (Massachusetts 223389, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joyce Fu Liu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 223389 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit Street Yawkey 7604, Charlestown, MA 02129
- Phone
- (617) 726-2782
- Enumerated
- Nov 22, 2006
- Record last updated
- Sep 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20080709000081); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Joyce Fu Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 223389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
68 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $45,861.23
32 payments; by number, the most common kind was consulting fee; the largest payer was Daiichi Sankyo Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dana-Farber Cancer Institute, Inc.Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joyce Fu Liu among 6,825 internal medicine physician records in Massachusetts
Joyce Fu Liu, 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
- Graduated2002 · median 2004 among the 4,103 with a school on file
- Record last updated2025 · 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).
12 internal medicine physician records list a practice address in Charlestown
They are 12 of the 421 NPPES records with a practice address in Charlestown, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Charlestown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hugo Calavia Liano, MDBoston, MA 021291568026367
- Caitlin Cohen, MDCharlestown, MA 021291710368121
- Michael Garrity, MDCharlestown, MA 021291932181369
- Lauren Glickman, MDCharlestown, MA 021291508856808
- Rajani Larocca, MDCharlestown, MA 021291144204884
- Wei Sum Li, M.D.Charlestown, MA 021291629425046
- Cheryl Monteiro, MDCharlestown, MA 021291649700253
- James Morrill, MD PHDCharlestown, MA 021291952419764
Common questions
What is Joyce Fu Liu, MD's NPI number?
Joyce Fu Liu, MD's National Provider Identifier (NPI) is 1144395179, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Fu Liu, MD located?
The NPPES record lists a practice address at 55 Fruit Street Yawkey 7604, Charlestown, MA, 02129. Phone: (617) 726-2782. Providers update this record themselves, so call before visiting.
How can I verify Joyce Fu Liu, MD's license?
NPPES lists Massachusetts license number 223389, 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 Joyce Fu Liu, MD prescribe under Medicare Part D?
In 2024, Joyce Fu Liu, MD had 68 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Joyce Fu Liu, MD's MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.