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JUDY YEE KWOK M.D.
NPI 1770920217
Internal Medicine in Cambridge, MA

Active since May 23, 2013PECOS Enrolled
163 GORE STREET, CAMBRIDGE, MA 02149(617) 575-5850(617) 575-5860 Get Directions Write a Review

NPPES record last updated: November 27, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Judy Yee Kwok M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JUDY YEE KWOK M.D. (NPI 1770920217) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (271011) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770920217
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJUDY YEE KWOKCredential: M.D.
Location Address163 GORE STREETCambridge, MA 02149-2420
Mailing Address163 Gore StreetCambridge, MA 02149 · (617) 575-5850 · Fax (617) 575-5860
Phone(617) 575-5850
Fax(617) 575-5860
Sole ProprietorNo
Enumeration DateMay 23, 2013
Last NPPES UpdateNovember 27, 2018
✔ NPI 1770920217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MA · 271011✔ Licensed in WA · 60654546
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
163 GORE STREET, Cambridge, MA 02149
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Judy Yee Kwok M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Judy Kwok reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cambridge Public Health Commission
1.0 mi
General Acute Care Hospital
1493 CAMBRIDGE ST, PROVIDER ENROLLMENT
Cambridge, MA 02139
  • Reassigned Medicare billing, Massachusetts enrollment
  • 719 clinicians in this Medicare group
NPI 1932313228 (617) 665-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02149 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Judy Kwok's NPI number?

The NPI number for Judy Kwok is 1770920217. It was assigned to this individual provider in the NPPES registry on May 23, 2013.

Where is Judy Kwok located?

Judy Kwok practices at 163 Gore Street, Cambridge, MA 02149. The listed phone number is (617) 575-5850.

What is Judy Kwok's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Judy Kwok enrolled in Medicare?

Yes. Judy Kwok is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Judy Kwok's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Judy Kwok reassigns Medicare benefits to Cambridge Public Health Commission (Cambridge, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Judy Kwok's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Judy Kwok accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Judy Kwok as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Judy Kwok was last updated on November 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.