NPPES file of Aug 9, 2026

Umesh Kumar Sabharwal, M.D.

Internal Medicine Physician · Redwood City, CA

Umesh Kumar Sabharwal, M.D. is an internal medicine physician with a practice address in Redwood City, California, and NPI 1831192160, issued on May 31, 2005. Check the license (California A34184, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831192160
Name
Umesh Kumar Sabharwal
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A34184 CA
Self-reported in NPPES; status is on the state search
Practice location
80 Arch St, Redwood City, CA 94062
Phone
(650) 368-2371
Enumerated
May 31, 2005
Record last updated
May 21, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(650) 368-6872
Medicare enrollment
Enrolled (PECOS I20050623000686); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Umesh Kumar Sabharwal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A34184
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

244 Medicare Part D claims for 38 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 13 claims were for opioids.

  1. Umesh Sabharwal244
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium26 claims
  2. Losartan Potassium19 claims
  3. Amlodipine Besylate13 claims
  4. Tramadol Hcl13 claims
  5. Losartan-Hydrochlorothiazide12 claims
  6. Cosentyx Sensoready (2 Pens)11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,172.04

22 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Umesh Sabharwal$1,172.04
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Jiva Health IncSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Umesh Kumar Sabharwal among 17,696 internal medicine physician records in California

Umesh Kumar Sabharwal, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1975 · median 2004 among the 11,065 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 internal medicine physician records list a practice address in Redwood City

They are 85 of the 2,795 NPPES records with a practice address in Redwood City, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gary Aron, M.D.Redwood City, CA 940621619984911
  2. Denise Brown, M.D.Redwood City, CA 940621518979442
  3. Barrett Bryan, MDRedwood City, CA 940621033133954
  4. David Dorrance, M.D.Redwood City, CA 940621871657601
  5. Christopher Dunn, M.D.Redwood City, CA 940621386724276
  6. Hailing Fei, MDRedwood City, CA 940621861400350
  7. Sabitha Krishnamoorthy, MDRedwood City, CA 940621245408731
  8. Priyasheelta Nand, M.D.Redwood City, CA 940621174843916

Common questions

What is Umesh Kumar Sabharwal, M.D.'s NPI number?

Umesh Kumar Sabharwal, M.D.'s National Provider Identifier (NPI) is 1831192160, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Umesh Kumar Sabharwal, M.D. located?

The NPPES record lists a practice address at 80 Arch St, Redwood City, CA, 94062. Phone: (650) 368-2371. Providers update this record themselves, so call before visiting.

How can I verify Umesh Kumar Sabharwal, M.D.'s license?

NPPES lists California license number A34184, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Umesh Kumar Sabharwal, M.D. prescribe under Medicare Part D?

In 2024, Umesh Kumar Sabharwal, M.D. had 244 Medicare Part D claims for 38 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.