NPPES file of Aug 9, 2026

Ajith Kumar Chickaballapur Narayanaswamy, M.D

Hospitalist Physician · Sacramento, CA

Ajith Kumar Chickaballapur Narayanaswamy, M.D is a hospitalist physician with a practice address in Sacramento, California, and NPI 1265779342, issued on Jan 10, 2013. Check the license (California A132625, 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
1265779342
Name
Ajith Kumar Chickaballapur Narayanaswamy
Credential
M.D
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
A132625 CA
MD 14292 RI
Self-reported in NPPES; status is on the state search
Practice location
3000 Q St FL 3, Sacramento, CA 95816
Phone
(916) 733-3400
Enumerated
Jan 10, 2013
Record last updated
Sep 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(916) 733-5384
Medicare enrollment
Enrolled (PECOS I20150707003079); 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 3000 Q St FL 3

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

  1. Margherita Aikman, PHARMDAmbulatory Care Pharmacist1881972669
  2. Mutaal Akhter, MDHospitalist Physician1184263576
  3. Zaida AlbarracinInternal Medicine Physician1467879304
  4. Tierney Allen, M.D.Hospitalist Physician1598129264
  5. Felipe Arredondo, MDInternal Medicine Physician1407352883
  6. Nitu Aryal, M.D.Internal Medicine Physician1083870968

Verify Ajith Kumar Chickaballapur Narayanaswamy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A132625
    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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55% fewer Medicare Part D claims than the average hospitalist physician in 2024

236 Medicare Part D claims for 99 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Ajith Chickaballapur Narayanaswamy236
  2. Specialty average521

Most prescribed

  1. Xarelto14 claims
  2. Amoxicillin-Clavulanate Potass13 claims
  3. Pantoprazole Sodium13 claims
  4. Eliquis11 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.

Bills Medicare through 2 group practices

  1. Dignity Health Medical FoundationFolsom, CA
  2. Inpatient Specialists OF California PCStockton, CA

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

Ajith Kumar Chickaballapur Narayanaswamy among 3,099 hospitalist physician records in California

Ajith Kumar Chickaballapur Narayanaswamy, M.D is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 56% of them.

  • NPI issued2013 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2005 · median 2010 among the 2,505 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Gagan Badhwar, D.O.Sacramento, CA 958161093846792
  2. Mark Burniston, M.D.Sacramento, CA 958161235236316
  3. Hung Chan, M.D.Sacramento, CA 958161437256864
  4. Jatinder Chana, M.D.Sacramento, CA 958161235244922
  5. Jamal Haleem, MDSacramento, CA 958161568422079
  6. Bianca Harabor, M.D.Sacramento, CA 958161699981654
  7. Joshua Hoffman, M.D.Sacramento, CA 958161124120878
  8. Stephen Jerwers, D.O.Sacramento, CA 958161760490221

Common questions

What is Ajith Kumar Chickaballapur Narayanaswamy, M.D's NPI number?

Ajith Kumar Chickaballapur Narayanaswamy, M.D's National Provider Identifier (NPI) is 1265779342, issued on Jan 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ajith Kumar Chickaballapur Narayanaswamy, M.D located?

The NPPES record lists a practice address at 3000 Q St FL 3, Sacramento, CA, 95816. Phone: (916) 733-3400. Providers update this record themselves, so call before visiting.

How can I verify Ajith Kumar Chickaballapur Narayanaswamy, M.D's license?

NPPES lists California license number A132625, 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 Ajith Kumar Chickaballapur Narayanaswamy, M.D prescribe under Medicare Part D?

In 2024, Ajith Kumar Chickaballapur Narayanaswamy, M.D had 236 Medicare Part D claims for 99 beneficiaries; the average among hospitalist physician prescribers was 521. 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.