MUKESH AMIN MD & TEJINDER SINGH MD INC
NPI 1932106382
Internal Medicine in Upland, CA

Q: What is Mukesh Amin MD & Tejinder Singh MD Inc's specialty?

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

Active since June 30, 2005

914 W FOOTHILL BLVD, STE B, UPLAND, CA 91786(909) 985-2872(909) 985-0932 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mukesh Amin Md & Tejinder Singh Md Inc NPPES

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

MUKESH AMIN MD & TEJINDER SINGH MD INC (NPI 1932106382) is a healthcare organization registered as an internal medicine in Upland, California and active in the NPI registry since June 2005. The organization lists Mukesh S Amin, Owner, as its authorized official.

NPPES Registry Identity

NPI1932106382

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameMUKESH AMIN MD & TEJINDER SINGH MD INC

Location Address914 W FOOTHILL BLVD, STE BUpland, CA 91786-3785

Mailing Address914 W Foothill Blvd, Ste BUpland, CA 91786-3785 · (909) 985-2872 · Fax (909) 985-0932

Phone(909) 985-2872

Fax(909) 985-0932

Organization SubpartNo

Authorized OfficialMukesh S AminOwner · (909) 985-2872

Enumeration DateJune 30, 2005

Last NPPES UpdateJuly 21, 2022

✔ NPI 1932106382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

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.

914 W FOOTHILL BLVD, Upland, CA 91786

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Other Identifiers 1

MedicaidGR0071810CA

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mukesh Amin Md & Tejinder Singh Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Mukesh Amin MD & Tejinder Singh MD Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Clarence Ly, NP

Nurse Practitioner

NPI 1356154595

914 W FOOTHILL BLVD STE B
Upland, CA 91786

(909) 982-8944

✔ PECOS✔ Accepts MedicareSame address

Tejinder Singh, MD

Internal Medicine

NPI 1104820729

914 W FOOTHILL BLVD STE B
Upland, CA 91786

(909) 982-8944

✔ PECOS✔ Accepts Medicare1.5 mi

Bhupal Kommineni, MD FACP

Internal Medicine

NPI 1457324808

1330 SAN BERNARDINO ROAD SUITE G
Upland, CA 91786

(909) 981-0989

✔ PECOS1.8 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 Mukesh Amin MD & Tejinder Singh MD Inc's NPI number?

The NPI number for Mukesh Amin MD & Tejinder Singh MD Inc is 1932106382. It was assigned to this organization in the NPPES registry on June 30, 2005.

Where is Mukesh Amin MD & Tejinder Singh MD Inc located?

Mukesh Amin MD & Tejinder Singh MD Inc is located at 914 W Foothill Blvd Ste B, Upland, CA 91786. The listed phone number is (909) 985-2872.

What is Mukesh Amin MD & Tejinder Singh MD Inc's specialty?

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

Is Mukesh Amin MD & Tejinder Singh MD Inc enrolled in Medicare?

Yes. Mukesh Amin MD & Tejinder Singh MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mukesh Amin MD & Tejinder Singh MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Mukesh Amin MD & Tejinder Singh MD Inc, in Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice at this address and 3 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 Mukesh Amin MD & Tejinder Singh MD Inc was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.