NPPES file of Aug 9, 2026

Ksheeraja Subramanian

Student in an Organized Health Care Education/Training Program · Santa Rosa, CA

Ksheeraja Subramanian is a student in an organized health care education/training program with a practice address in Santa Rosa, California, and NPI 1427626787, issued on Jun 14, 2021. Check the license with the California board that licenses this profession; 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
1427626787
Name
Ksheeraja Subramanian
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
3925 Old Redwood Hwy Bldg 4, Santa Rosa, CA 95403
Phone
(707) 566-5330
Enumerated
Jun 14, 2021
Record last updated
Nov 21, 2022
Medicare enrollment
Enrolled (PECOS I20221028001940); 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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Verify Ksheeraja Subramanian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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13% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

209 Medicare Part D claims for 112 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Ksheeraja Subramanian209
  2. Specialty average185

Most prescribed

  1. Neomycin-Polymyxin-Dexameth51 claims
  2. Erythromycin40 claims
  3. Latanoprost31 claims
  4. Cyclosporine20 claims
  5. Fluorometholone17 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 one group practice

  1. Southern California Permanente Medical GroupSan Diego, CA

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

Ksheeraja Subramanian among 40,652 student in an organized health care education/training program records in California

Ksheeraja Subramanian is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 28% of them.

  • NPI issued2021 · 28% of these records are older, 66% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2021 · median 2017 among the 2,409 with a school on file
  • Record last updated2022 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

124 student in an organized health care education/training program records list a practice address in Santa Rosa

They are 124 of the 6,884 NPPES records with a practice address in Santa Rosa, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Ishika Arora, DOSanta Rosa, CA 954031265991509
  2. Daniel Ayala-OrtizSanta Rosa, CA 954031578918744
  3. Elia Cole, DO, MPHSanta Rosa, CA 954031881198745
  4. Lauren GlaserSanta Rosa, CA 954031720575509
  5. Aleta GreenspanSanta Rosa, CA 954031538568027
  6. Calvin Hang, MD, PHDSanta Rosa, CA 954031578940573
  7. Kendall Madden, M.D.Santa Rosa, CA 954031013302066
  8. Monica O'Hanlon, M.D.Santa Rosa, CA 954031114314069

Common questions

What is Ksheeraja Subramanian's NPI number?

Ksheeraja Subramanian's National Provider Identifier (NPI) is 1427626787, issued on Jun 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ksheeraja Subramanian located?

The NPPES record lists a practice address at 3925 Old Redwood Hwy Bldg 4, Santa Rosa, CA, 95403. Phone: (707) 566-5330. Providers update this record themselves, so call before visiting.

How can I verify Ksheeraja Subramanian's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ksheeraja Subramanian prescribe under Medicare Part D?

In 2024, Ksheeraja Subramanian had 209 Medicare Part D claims for 112 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.