NPPES file of Aug 9, 2026

James C. Ku, MD

Urology Physician · Cambridge, MA

James C. Ku, MD is a urology physician with a practice address in Cambridge, Massachusetts, and NPI 1730188038, issued on Jul 19, 2005. Check the license (Massachusetts 159177, 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
1730188038
Name
James C. Ku
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
159177 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Mount Auburn St, Cambridge, MA 02138
Phone
(617) 547-4400
Enumerated
Jul 19, 2005
Record last updated
Feb 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 576-1076
Medicaid ID
3201121 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 300 Mount Auburn St

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

  1. Karen Ahlert, M.D.Surgery Physician1083819502
  2. John Anderson, MDGeriatric Medicine (Internal Medicine) Physician1568462620
  3. Daniel Asnes, M.D.Psychiatry Physician1316093628
  4. Julio Ayala, MDGastroenterology Physician1104883347
  5. Elizabeth Baker, M.D.Obstetrics & Gynecology Physician1659579969
  6. Paul Bertozzi, MDPulmonary Disease Physician1346312733

Verify James C. Ku 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 159177
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $52.86

2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply IH AB. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Ku$52.86
  2. Specialty average$3,800.04

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

James C. Ku among 377 urology physician records in Massachusetts

James C. Ku, MD is one of 377 urology physician records with a practice address in Massachusetts. 77% 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, 85% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Massachusetts

There are 377 urology physician records in Massachusetts.

The 8 urology physician records with the nearest ZIP codes

  1. Roderick Crocker, MDCambridge, MA 021381053310367
  2. Paul Lafontaine, MDCambridge, MA 021381851390165
  3. Daniel Groves, M.D.Cambridge, MA 021391124445168
  4. Louis Liou, M.D., PH.D.Cambridge, MA 021391346212404
  5. Maria Ordonez, MDCambridge, MA 021391053577197
  6. Farshid Alizadeh, MDBrighton, MA 021351619608577
  7. Abdul-Rahman Babeir, MBBSBoston, MA 021351326309410
  8. Aleksander Chudnovsky, M.D.Brighton, MA 021351225228356

Common questions

What is James C. Ku, MD's NPI number?

James C. Ku, MD's National Provider Identifier (NPI) is 1730188038, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James C. Ku, MD located?

The NPPES record lists a practice address at 300 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 547-4400. Providers update this record themselves, so call before visiting.

How can I verify James C. Ku, MD's license?

NPPES lists Massachusetts license number 159177, 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.