NPPES file of Aug 9, 2026

Kaveer Singh Greywal, MD

Internal Medicine Physician · Sacramento, CA

Kaveer Singh Greywal, MD is an internal medicine physician with a practice address in Sacramento, California, and NPI 1184202178, issued on Mar 31, 2021. Check the license (California A193867, 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
1184202178
Name
Kaveer Singh Greywal
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A193867 CA
Self-reported in NPPES; status is on the state search
Practice location
4150 V St Ste 3400, Sacramento, CA 95817
Phone
(916) 734-3565
Enumerated
Mar 31, 2021
Record last updated
Jul 8, 2026
Medicare enrollment
Enrolled (PECOS I20241113001903); 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 4150 V St Ste 3400

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

  1. Timothy Albertson, MD, PHD, MPHCritical Care Medicine (Internal Medicine) Physician1184607236
  2. Katyayini Aribindi, M.D.Critical Care Medicine (Internal Medicine) Physician1902338122
  3. Paul Aronowitz, MDInternal Medicine Physician1023109063
  4. Simon Ascher, M.D., M.P.H.Hospitalist Physician1558604835
  5. Rinita ChakrapaniInternal Medicine Physician1134573561
  6. Florence Chau-Etchepare, MDInternal Medicine Physician1558650721

Verify Kaveer Singh Greywal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A193867
    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

348 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Kaveer Greywal348
  2. Specialty average3,176

Most prescribed

  1. Jardiance29 claims
  2. Metformin Hcl23 claims
  3. Atorvastatin Calcium18 claims
  4. Lisinopril18 claims
  5. Amlodipine Besylate11 claims
  6. Losartan Potassium11 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: $158.40

6 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, 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. Kaveer Greywal$158.40
  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. Beaver Medical Group P CBeaumont, CA

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

Kaveer Singh Greywal among 17,696 internal medicine physician records in California

Kaveer Singh Greywal, 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 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 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).

601 internal medicine physician records list a practice address in Sacramento

They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nelson Chiang, M.D.Sacramento, CA 958171326021494
  2. Robert Derlet, MDSacramento, CA 958171902887433
  3. Lynne Do, M.D.Sacramento, CA 958171386627644
  4. Jason Ferries, M.D.Sacramento, CA 958171609859974
  5. Steven Griffen, M.D.Sacramento, CA 958171053393835
  6. Diane Haddock, M.D.Sacramento, CA 958171013991553
  7. Calvin Hirsch, MDSacramento, CA 958171073597332
  8. Hershan Johl, MDSacramento, CA 958171255314399

Common questions

What is Kaveer Singh Greywal, MD's NPI number?

Kaveer Singh Greywal, MD's National Provider Identifier (NPI) is 1184202178, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kaveer Singh Greywal, MD located?

The NPPES record lists a practice address at 4150 V St Ste 3400, Sacramento, CA, 95817. Phone: (916) 734-3565. Providers update this record themselves, so call before visiting.

How can I verify Kaveer Singh Greywal, MD's license?

NPPES lists California license number A193867, 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 Kaveer Singh Greywal, MD prescribe under Medicare Part D?

In 2024, Kaveer Singh Greywal, MD had 348 Medicare Part D claims for 42 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.