NPPES file of Aug 9, 2026

Sang-Gil Lee, MD

Orthopaedic Hand Surgery Physician · Boston, MA

Sang-Gil Lee, MD is an orthopaedic hand surgery physician with a practice address in Boston, Massachusetts, and NPI 1649270810, issued on Jul 28, 2005. Check the license (Massachusetts 154629, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649270810
Name
Sang-Gil Lee
Credential
MD
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
154629 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Hawthorne PL, Boston, MA 02114
Phone
(617) 726-1344
Enumerated
Jul 28, 2005
Record last updated
Feb 27, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(617) 643-2233
Medicaid ID
3168581 MA
Medicare enrollment
Enrolled (PECOS I20110523000328); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1991
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 1 Hawthorne PL

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

  1. David Brewster, MDVascular Surgery Physician1114918034
  2. Francis McGovern, MDUrology Physician1124092853
  3. Gary Perlmutter, MDOrthopaedic Surgery Physician1063402204
  4. Laura Sumner, APRN,BCAdult Health Nurse Practitioner1386825552
  5. Carolyn Tolman, NPAdult Health Nurse Practitioner1437286903

Verify Sang-Gil Lee 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 154629
    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

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83% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

32 Medicare Part D claims for 24 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sang-Gil Lee32
  2. Specialty average186

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): 0 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $29.91

1 payment: food and beverage; the largest payer was Endo USA, Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sang-Gil Lee$29.91
  2. Specialty average$5,529.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sang-Gil Lee among 75 orthopaedic hand surgery physician records in Massachusetts

Sang-Gil Lee, MD is one of 75 orthopaedic hand surgery physician records with a practice address in Massachusetts. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1991 · median 2003 among the 53 with a school on file
  • Record last updated2013 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Massachusetts

There are 75 orthopaedic hand surgery physician records in Massachusetts.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Manish Mehta, MDBoston, MA 021141811491566
  2. Chaitanya Mudgal, MDBoston, MA 021141265413926
  3. Giscard Adeclat, MDBoston, MA 021151598320194
  4. Arnold Alqueza, MDBoston, MA 021151023144755
  5. Philip Blazar, MDBoston, MA 021151497733158
  6. George Dyer, MDBoston, MA 021151154310381
  7. Brandon Earp, MDBoston, MA 021151285690479
  8. Nicholas Golinvaux, M.D.Boston, MA 021151891181012

Common questions

What is Sang-Gil Lee, MD's NPI number?

Sang-Gil Lee, MD's National Provider Identifier (NPI) is 1649270810, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sang-Gil Lee, MD located?

The NPPES record lists a practice address at 1 Hawthorne PL, Boston, MA, 02114. Phone: (617) 726-1344. Providers update this record themselves, so call before visiting.

How can I verify Sang-Gil Lee, MD's license?

NPPES lists Massachusetts license number 154629, 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 Sang-Gil Lee, MD prescribe under Medicare Part D?

In 2024, Sang-Gil Lee, MD had 32 Medicare Part D claims for 24 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

What is Sang-Gil Lee, MD's MIPS final score?

The 2023 MIPS final score is 0 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.