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DR. UMESH KUMAR SABHARWAL M.D.
NPI 1831192160
Internal Medicine in Redwood City, CA

Active since May 31, 2005PECOS EnrolledAccepts Medicare Assignment
80 ARCH ST, SUITE A, REDWOOD CITY, CA 94062(650) 368-2371(650) 368-6872 Get Directions Write a Review

NPPES record last updated: May 21, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Umesh Kumar Sabharwal M.d. NPPES

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

DR. UMESH KUMAR SABHARWAL M.D. (NPI 1831192160) is an individual internal medicine provider in Redwood City, California, licensed in California (A34184) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1975).

NPPES Registry Identity

NPI1831192160
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. UMESH KUMAR SABHARWALCredential: M.D.
Location Address80 ARCH ST, SUITE ARedwood City, CA 94062-1487
Mailing Address80 Arch St, Suite ARedwood City, CA 94062-1487 · (650) 368-2371 · Fax (650) 368-6872
Phone(650) 368-2371
Fax(650) 368-6872
Sole ProprietorNo
Medical School CMSOtherGraduated 1975
Enumeration DateMay 31, 2005
Last NPPES UpdateMay 21, 2015
✔ NPI 1831192160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A34184
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.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License A34184 (CA)
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X · License A34184 (CA)
80 ARCH ST, Redwood City, CA 94062
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Other Names 1

Professional Name (2)Dr. Umesh K Sab Md

Other Identifiers 3

Medicare PIN00A341843CA
Medicare PINZZZ31770ZCA
Medicare UPINA88055CA

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

Dr. Umesh Kumar Sabharwal M.d. 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 ID4981648326
PECOS Enrollment IDI20050623000686
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 Umesh Sabharwal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Jiva Health, Inc
36 mi
Internal Medicine
3330 CLAYTON RD STE A
Concord, CA 94519
  • Reassigned Medicare billing, California enrollment
  • 66 clinicians in this Medicare group
NPI 1285223552 (925) 685-4224

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

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
115 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94062 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.

Other Providers at the Same Location NPPES 2

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

U. K. SAB, M.D., INC.
Internal Medicine
80 ARCH ST, SUITE A
REDWOOD CITY, CA 94062
San Mateo County (650) 368-2371
DR. SUDHAKAR TUMULURI, P.C.
Internal Medicine (Rheumatology)
80 ARCH ST, SUITE A
REDWOOD CITY, CA 94062
San Mateo County (650) 362-4111

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 Umesh Sabharwal's NPI number?

The NPI number for Umesh Sabharwal is 1831192160. It was assigned to this individual provider in the NPPES registry on May 31, 2005. The provider is also known as Dr. Umesh K Sab MD.

Where is Umesh Sabharwal located?

Umesh Sabharwal practices at 80 Arch St Suite A, Redwood City, CA 94062. The listed phone number is (650) 368-2371.

What is Umesh Sabharwal's specialty?

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

Is Umesh Sabharwal enrolled in Medicare?

Yes. Umesh Sabharwal 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 organization bills Medicare for Umesh Sabharwal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Umesh Sabharwal reassigns Medicare benefits to Jiva Health, Inc (Concord, CA). 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 Umesh Sabharwal'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 Umesh Sabharwal was last updated on May 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.