NPPES file of Aug 9, 2026

Nisargi Patel, MD

Internal Medicine Physician · Fremont, CA

Nisargi Patel, MD is an internal medicine physician with a practice address in Fremont, California, and NPI 1154943801, issued on May 15, 2020. Check the license (California A184783, 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
1154943801
Name
Nisargi Patel
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A184783 CA
Self-reported in NPPES; status is on the state search
Practice location
2000 Mowry Ave, Fremont, CA 94538
Phone
(510) 797-1111
Enumerated
May 15, 2020
Record last updated
Nov 25, 2025
Medicare enrollment
Enrolled (PECOS I20230929003461); accepts Medicare assignment
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 2000 Mowry Ave

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

  1. Suselina Acosta-Goldstein, MDPsychiatry Physician1841557683
  2. Carmencita Agcaoili, M.D.Critical Care Medicine (Internal Medicine) Physician1285652396
  3. Paul Aguilera, MDInternal Medicine Physician1023639804
  4. Nivek Amin, MDAnesthesiology Physician1518288125
  5. Harry Andrews, MDEmergency Medicine Physician1295865426
  6. Sophia Antoun, PA-CPhysician Assistant1205513645

Verify Nisargi Patel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A184783
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

347 Medicare Part D claims for 156 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Nisargi Patel347
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium29 claims
  2. Prednisone20 claims
  3. Amoxicillin-Clavulanate Potass17 claims
  4. Furosemide15 claims
  5. Eliquis14 claims
  6. Albuterol Sulfate Hfa13 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: $74.64

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Nisargi Patel$74.64
  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. Hospitalist Medicine Physicians OF California IncFremont, CA

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

Nisargi Patel among 17,696 internal medicine physician records in California

Nisargi Patel, 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 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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).

125 internal medicine physician records list a practice address in Fremont

They are 125 of the 4,749 NPPES records with a practice address in Fremont, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Zulfiqar Ali, M.DFremont, CA 945381093740227
  2. Bala Annadurai, M.D.Fremont, CA 945381033100516
  3. Ashwani Bindal, MDFremont, CA 945381265406318
  4. Yih Chang, M.D.Fremont, CA 945381174506380
  5. John Giddens, MDFremont, CA 945381417934803
  6. Satyasree Konda, M.D.Fremont, CA 945381306880679
  7. Padmavathi Kudaravalli, MDFremont, CA 945381144221953
  8. Suresh Mahawar, MDFremont, CA 945381033154893

Common questions

What is Nisargi Patel, MD's NPI number?

Nisargi Patel, MD's National Provider Identifier (NPI) is 1154943801, issued on May 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nisargi Patel, MD located?

The NPPES record lists a practice address at 2000 Mowry Ave, Fremont, CA, 94538. Phone: (510) 797-1111. Providers update this record themselves, so call before visiting.

How can I verify Nisargi Patel, MD's license?

NPPES lists California license number A184783, 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 Nisargi Patel, MD prescribe under Medicare Part D?

In 2024, Nisargi Patel, MD had 347 Medicare Part D claims for 156 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.