Feiran Lou, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Worcester, MA
Feiran Lou, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Worcester, Massachusetts, and NPI 1295997831, issued on Jun 25, 2008. Check the license (Massachusetts 274858, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Feiran Lou
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- 274858 MA
Self-reported in NPPES; status is on the state search - Practice location
- 67 Belmont St Dept OF, Worcester, MA 01605
- Phone
- (083) 345-8265
- Enumerated
- Jun 25, 2008
- Record last updated
- Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180822000923); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 228 in Massachusetts → Look up another NPI →
Also registered at 67 Belmont St Dept OF
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Ramzan, M.D.Neurology Physician1801877329
Verify Feiran Lou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 274858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
23 Medicare Part D claims for 20 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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 MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $29.96
1 payment: food and beverage; the largest payer was Geron Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 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
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Feiran Lou among 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts
Feiran Lou, M.D. is one of 228 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2008 · median 1998 among the 131 with a school on file
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Massachusetts
There are 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts.
All 228 in Massachusetts → Every provider in Worcester → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Geoffrey Graeber, M.D.Worcester, MA 016051154415875
- Mark Maxfield, M.D.Worcester, MA 016051073757001
- Angelo Pezzella, M.D.Worcester, MA 016051215976303
- William Phillips, M.D.Worcester, MA 016051609260793
- Karl Uy, M.D.Worcester, MA 016051548226723
- Robert Bojar, M.D.Worcester, MA 016081639111032
- James Fingleton, MDWorcester, MA 016081265438709
- Michael O'Shea, M.D.Worcester, MA 016081164481404
Common questions
What is Feiran Lou, M.D.'s NPI number?
Feiran Lou, M.D.'s National Provider Identifier (NPI) is 1295997831, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Feiran Lou, M.D. located?
The NPPES record lists a practice address at 67 Belmont St Dept OF, Worcester, MA, 01605. Phone: (083) 345-8265. Providers update this record themselves, so call before visiting.
How can I verify Feiran Lou, M.D.'s license?
NPPES lists Massachusetts license number 274858, 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 Feiran Lou, M.D. prescribe under Medicare Part D?
In 2024, Feiran Lou, M.D. had 23 Medicare Part D claims for 20 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.
What is Feiran Lou, M.D.'s MIPS final score?
The 2023 MIPS final score is 97 of 100. 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.