NPPES file of Aug 9, 2026

James Yoo

Colon & Rectal Surgery Physician · Boston, MA

James Yoo is a colon & rectal surgery physician with a practice address in Boston, Massachusetts, and NPI 1386739282, issued on Oct 4, 2006. Check the license (Massachusetts 206080, 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
1386739282
Name
James Yoo
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License numbers
206080 MA
A96908 CA
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St, Boston, MA 02111
Phone
(617) 636-5000
Enumerated
Oct 4, 2006
Record last updated
Jan 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
00A969080 CA
Medicare enrollment
Enrolled (PECOS I20140401000255); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1997
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 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify James Yoo 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 206080
    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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Industry payments in 2024: $7,023.41

5 payments; by number, the most common kind was education; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Yoo$7,023.41
  2. Specialty average$3,468.16

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

Bills Medicare through 2 group practices

  1. Brigham And Womens Physicians Organization IncBoston, MA
  2. 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).

James Yoo among 55 colon & rectal surgery physician records in Massachusetts

James Yoo is one of 55 colon & rectal surgery physician records with a practice address in Massachusetts. 84% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1997 · median 2004 among the 44 with a school on file
  • Record last updated2014 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Massachusetts

There are 55 colon & rectal surgery physician records in Massachusetts.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Lilian Chen, M.D.Boston, MA 021111780813055
  2. Amanda Cimsit, MDBoston, MA 021111750565693
  3. Robert Goldstone, MDBoston, MA 021141043505738
  4. Patricia Sylla, M.D.Boston, MA 021141639212020
  5. Keegan Guidolin, MDBoston, MA 021151649154865
  6. Jennifer Irani, M.D.Boston, MA 021151508928284
  7. Olga Beresneva, M.D.Boston, MA 021181114345741
  8. Jennifer Davids, M.D.Boston, MA 021181740457498

Common questions

What is James Yoo's NPI number?

James Yoo's National Provider Identifier (NPI) is 1386739282, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Yoo located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.

How can I verify James Yoo's license?

NPPES lists Massachusetts license number 206080, 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. 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.