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JOSEPH YU MD
NPI 1346209046
Internal Medicine - Gastroenterology in Branford, CT

Active since March 21, 2006PECOS Enrolled
229 MONTOWESE ST, BRANFORD, CT 06405(203) 481-0315(203) 488-6945 Get Directions Write a Review

NPPES record last updated: May 18, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joseph Yu Md NPPES

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

JOSEPH YU MD (NPI 1346209046) is an individual gastroenterology provider in Branford, Connecticut, licensed in Connecticut (032198) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346209046
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOSEPH YUCredential: MD
Location Address229 MONTOWESE STBranford, CT 06405-2821
Mailing Address121 Medical Center DrBrunswick, ME 04011-2653 · (203) 481-0315 · Fax (203) 488-6945
Phone(203) 481-0315
Fax(203) 488-6945
Sole ProprietorNo
Enumeration DateMarch 21, 2006
Last NPPES UpdateMay 18, 2018
✔ NPI 1346209046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CT · 032198
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
229 MONTOWESE ST, Branford, CT 06405
Open in Google Maps ↗

Other Identifiers 1

Medicaid1321984CT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph Yu Md 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 Joseph Yu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mainegeneral Medical Center
262 mi
General Acute Care Hospital
35 MEDICAL CENTER PARKWAY
Augusta, ME 04330
  • Reassigned Medicare billing, Maine enrollment
  • 978 clinicians in this Medicare group
NPI 1083949184 (207) 872-4454

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 06405 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 Joseph Yu's NPI number?

The NPI number for Joseph Yu is 1346209046. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Where is Joseph Yu located?

Joseph Yu practices at 229 Montowese St, Branford, CT 06405. The listed phone number is (203) 481-0315.

What is Joseph Yu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Joseph Yu enrolled in Medicare?

Yes. Joseph Yu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Yu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Yu reassigns Medicare benefits to Mainegeneral Medical Center (Augusta, ME). 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 Joseph Yu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joseph Yu was last updated on May 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.