1. Home
  2. Directory
  3. California
  4. Fremont
  5. Internal Medicine
  6. NPI Profile

SUKHWINDER SINGH SANDHU MD
NPI 1063456457
Internal Medicine - Gastroenterology in Fremont, CA

Active since June 15, 2006PECOS EnrolledAccepts Medicare Assignment
16.45/100
CMS Quality Rating
734 MOWRY AVE, FREMONT, CA 94536(510) 793-3033(510) 793-4952 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sukhwinder Singh Sandhu Md NPPES

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

SUKHWINDER SINGH SANDHU MD (NPI 1063456457) is an individual gastroenterology provider in Fremont, California, licensed in California (G66303) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1988).

NPPES Registry Identity

NPI1063456457
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSUKHWINDER SINGH SANDHUCredential: MD
Location Address734 MOWRY AVEFremont, CA 94536-4115
Mailing Address734 Mowry AveFremont, CA 94536-4115 · (510) 793-3033 · Fax (510) 793-4952
Phone(510) 793-3033
Fax(510) 793-4952
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1988
Enumeration DateJune 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1063456457 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 CA · G66303
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.
734 MOWRY AVE, Fremont, CA 94536
Open in Google Maps ↗

Other Identifiers 3

OtherG66303CA · Commercial
Medicaid00G663030CA
Other00G663030CA · Blue Shield And Blue Cros

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sukhwinder Singh Sandhu Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082773502
PECOS Enrollment IDI20081112000711
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 Reassignments

2

Medicare enrollment records show Sukhwinder Sandhu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fremont Medical Group, Inc.
Same address
Gastroenterology
734 MOWRY AVE
Fremont, CA 94536
  • Reassigned Medicare billing, California enrollment
NPI 1528009396 (510) 793-3033
Mundh Np & Garretson MD Medical Corporation
119 mi
Internal Medicine
2794 PENNINGTON RD
Live Oak, CA 95953
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
NPI 1013596683 (530) 701-3131

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

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
834 services328 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
146 services146 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
136 services125 patients
Measurement of liver stiffness 91200
Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.
129 services99 patients
Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery 45384
This procedure involves using a flexible tube with a camera, called an endoscope, to view the large intestine. If any abnormal growths or polyps are found, they are removed with an electrically-heated instrument. This is a common way to prevent bowel issues.
81 services81 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
62 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94536 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

16.45/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost54.86

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tape, waterproof, per 18 square inches A4452
DME-Medical/Surgical Supplies · category DA000N
1 supplier16 claims1,364 services$0.37 avg. paid by Medicare
Collagen based wound filler, dry form, sterile, per gram of collagen A6010
DME-Medical/Surgical Supplies · category DA023N
1 supplier30 claims545 services$29.43 avg. paid by Medicare
Collagen dressing, sterile, size 16 sq. in. or less, each A6021
DME-Medical/Surgical Supplies · category DA023N
2 suppliers18 claims360 services$20.25 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196
DME-Medical/Surgical Supplies · category DA023N
2 suppliers18 claims303 services$7.07 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., each dressing A6197
DME-Medical/Surgical Supplies · category DA023N
1 supplier18 claims439 services$15.77 avg. paid by Medicare
Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6212
DME-Medical/Surgical Supplies · category DA023N
1 supplier18 claims245 services$9.33 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SABIHA RASHEED MD
Internal Medicine (Rheumatology)
734 MOWRY AVE
FREMONT, CA 94536
Alameda County (510) 792-3786
FREMONT PRIMARY CARE INC
Internal Medicine
734 MOWRY AVE
FREMONT, CA 94536
Alameda County (510) 742-6274
FORWARD HEALTH, PC
Clinic/Center (Multi-Specialty)
734 MOWRY AVE
FREMONT, CA 94536
Alameda County (925) 202-2178
GURJEET MAHAL PA-C
Physician Assistant
734 MOWRY AVE, FREMONT MEDICAL GROUP
FREMONT, CA 94536
Alameda County (510) 793-3033
DR. GURJOBAN SINGH HAYER PHARMD
Pharmacist
734 MOWRY AVE
FREMONT, CA 94536
Alameda County (925) 202-2178
KARAMJIT K DHALIWAL FNP
Nurse Practitioner
734 MOWRY AVE
FREMONT, CA 94536
Alameda County (510) 449-2514
FREMONT MEDICAL GROUP, INC.
Internal Medicine (Gastroenterology)
734 MOWRY AVE
FREMONT, CA 94536
Alameda County (510) 793-3033
DR. KENNETH A KELSEN MD
Internal Medicine (Gastroenterology)
734 MOWRY AVE
FREMONT, CA 94536
Alameda County (510) 793-3033

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 Sukhwinder Sandhu's NPI number?

The NPI number for Sukhwinder Sandhu is 1063456457. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Sukhwinder Sandhu located?

Sukhwinder Sandhu practices at 734 Mowry Ave, Fremont, CA 94536. The listed phone number is (510) 793-3033.

What is Sukhwinder Sandhu's specialty?

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

Is Sukhwinder Sandhu enrolled in Medicare?

Yes. Sukhwinder Sandhu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sukhwinder Sandhu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sukhwinder Sandhu reassigns Medicare benefits to 2 organizations: Fremont Medical Group, Inc. (Fremont, CA) and Mundh Np & Garretson MD Medical Corporation (Live Oak, CA). Each 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 Sukhwinder Sandhu'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 Sukhwinder Sandhu was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.