NPPES file of Aug 9, 2026

Monica Bhargava, MD

Internal Medicine Physician · Castro Valley, CA

Monica Bhargava, MD is an internal medicine physician with a practice address in Castro Valley, California, and NPI 1619900347, issued on Jul 8, 2006. Check the license (California A87934, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619900347
Name
Monica Bhargava
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A87934 CA
Self-reported in NPPES; status is on the state search
Practice location
20103 Lake Chabot RD, Castro Valley, CA 94546
Phone
(510) 889-5082
Enumerated
Jul 8, 2006
Record last updated
Mar 7, 2023
Medicare enrollment
Enrolled (PECOS I20070501000698); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2002
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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Also registered at 20103 Lake Chabot RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexei AdanEmergency Medicine Physician1679968978
  2. Maria Ait Rais, M.D.Hospitalist Physician1811239304
  3. Latricia Amadeo, RNRegistered Nurse1003407115
  4. Sandhya Ashokkumar, MDCritical Care Medicine (Internal Medicine) Physician1457913402
  5. Oluwaseyi Balasire, M.D.Hospitalist Physician1003235243
  6. Rachna Bali, DOHospitalist Physician1346541554

Verify Monica Bhargava in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A87934
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

222 Medicare Part D claims for 41 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Monica Bhargava222
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa49 claims
  2. Breo Ellipta26 claims
  3. Incruse Ellipta13 claims
  4. Anoro Ellipta12 claims
  5. Ventolin Hfa12 claims
  6. Spiriva Handihaler11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%64.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Alameda Health SystemOakland, CA

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

Monica Bhargava among 17,696 internal medicine physician records in California

Monica Bhargava, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 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).

24 internal medicine physician records list a practice address in Castro Valley

They are 24 of the 999 NPPES records with a practice address in Castro Valley, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nabil Abudayeh, MDCastro Valley, CA 945461699724484
  2. Wing Chin, M.D.Castro Valley, CA 945461124052576
  3. Richard Ho, M. D.Castro Valley, CA 945461548283005
  4. Kathryn Hodge, MDCastro Valley, CA 945461194741256
  5. Nidhi Johri, M.DCastro Valley, CA 945461285811489
  6. Samir Kadada, M.D.Castro Valley, CA 945461952315202
  7. Donald Knotts, MEDICAL DOCTORCastro Valley, CA 945461790858611
  8. Laurie Nakahira, MDCastro Valley, CA 945461104842293

Common questions

What is Monica Bhargava, MD's NPI number?

Monica Bhargava, MD's National Provider Identifier (NPI) is 1619900347, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Monica Bhargava, MD located?

The NPPES record lists a practice address at 20103 Lake Chabot RD, Castro Valley, CA, 94546. Phone: (510) 889-5082. Providers update this record themselves, so call before visiting.

How can I verify Monica Bhargava, MD's license?

NPPES lists California license number A87934, 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 Monica Bhargava, MD prescribe under Medicare Part D?

In 2024, Monica Bhargava, MD had 222 Medicare Part D claims for 41 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Monica Bhargava, MD's MIPS final score?

The 2023 MIPS final score is 91 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.