UJAGGER SINGH DHILLON MD INC A PRO CORP
NPI 1134489107
Internal Medicine - Gastroenterology in Fresno, CA

Active since May 23, 2012
7405 N FRESNO ST, FRESNO, CA 93720(559) 438-8400(559) 438-0477 Get Directions Write a Review

NPPES record last updated: June 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ujagger Singh Dhillon Md Inc A Pro Corp NPPES

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

UJAGGER SINGH DHILLON MD INC A PRO CORP (NPI 1134489107) is a healthcare organization registered as a gastroenterology in Fresno, California and active in the NPI registry since May 2012. The organization lists Ujagger Singh Dhillon, President, as its authorized official.

NPPES Registry Identity

NPI1134489107
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameUJAGGER SINGH DHILLON MD INC A PRO CORP
Location Address7405 N FRESNO STFresno, CA 93720-2457
Mailing Address7405 N Fresno StFresno, CA 93720-2457 · (559) 438-8400 · Fax (559) 438-0477
Fax(559) 438-0477
Organization SubpartNo
Authorized OfficialUjagger Singh DhillonPresident · (559) 438-8400
Enumeration DateMay 23, 2012
Last NPPES UpdateJune 3, 2025
NPPES CertifiedJune 3, 2025
✔ NPI 1134489107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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.
7405 N FRESNO ST, Fresno, CA 93720

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ujagger Singh Dhillon Md Inc A Pro Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20120608000026Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Ujagger Singh Dhillon MD Inc A Pro Corp, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Gastroenterology
NPI 1134583891
7405 N FRESNO ST
Fresno, CA 93720
(559) 438-8400
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1316079619
7405 N FRESNO ST
Fresno, CA 93720
(559) 438-8400
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1518054808
7405 N FRESNO ST
Fresno, CA 93720
(559) 438-8400
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104662360
7405 N FRESNO ST
Fresno, CA 93720
(559) 438-8400
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1144478454
7405 N FRESNO ST
Fresno, CA 93720
(559) 513-3204
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1184143299
7130 N MILLBROOK AVE
Fresno, CA 93720
(559) 326-1222
✔ PECOS✔ Accepts Medicare1.2 mi

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

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 Ujagger Singh Dhillon MD Inc A Pro Corp's NPI number?

The NPI number for Ujagger Singh Dhillon MD Inc A Pro Corp is 1134489107. It was assigned to this organization in the NPPES registry on May 23, 2012.

Where is Ujagger Singh Dhillon MD Inc A Pro Corp located?

Ujagger Singh Dhillon MD Inc A Pro Corp is located at 7405 N Fresno St, Fresno, CA 93720. The listed phone number is (559) 438-8400.

What is Ujagger Singh Dhillon MD Inc A Pro Corp's specialty?

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

Is Ujagger Singh Dhillon MD Inc A Pro Corp enrolled in Medicare?

Yes. Ujagger Singh Dhillon MD Inc A Pro Corp is registered in the Medicare PECOS enrollment system.

When is Ujagger Singh Dhillon MD Inc A Pro Corp's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Ujagger Singh Dhillon MD Inc A Pro Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Ujagger Singh Dhillon MD Inc A Pro Corp. A 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 the clinician's services. The largest specialties are Gastroenterology (4) and Nurse Practitioner (2). Of these, 4 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ujagger Singh Dhillon MD Inc A Pro Corp was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.