NPPES file of Aug 9, 2026

Sabareesh Kumar Natarajan, M.D. M.S.

Neurological Surgery Physician · La Mesa, CA

Sabareesh Kumar Natarajan, M.D. M.S. is a neurological surgery physician with a practice address in La Mesa, California, and NPI 1912190083, issued on Aug 22, 2007. Check the license (California C183051, 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
1912190083
Name
Sabareesh Kumar Natarajan
Credential
M.D. M.S.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
C183051 CA
276818 MA
Self-reported in NPPES; status is on the state search
Practice location
5555 Grossmont Center Dr, La Mesa, CA 91942
Phone
(619) 984-6969
Enumerated
Aug 22, 2007
Record last updated
Mar 17, 2026
Fax
(866) 278-6876
Medicare enrollment
Enrolled (PECOS I20240121000142); 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 5555 Grossmont Center Dr

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

  1. Paul Abou, MDInternal Medicine Physician1033264882
  2. Mohammed Al-Janabi, M.D.Pulmonary Disease Physician1760773725
  3. Lori Alford, L.C.S.W.Clinical Social Worker1043463003
  4. Roshanak Alialy, MDAnatomic Pathology & Clinical Pathology Physician1730683160
  5. Kikelomo Aluko, MSN, APRN, PMHNP BCPsychiatric/Mental Health Nurse Practitioner1083584346
  6. Vian AmerPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1972186609

Verify Sabareesh Kumar Natarajan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C183051
    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

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92% fewer Medicare Part D claims than the average neurological surgery physician in 2024

14 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sabareesh Natarajan14
  2. Specialty average172

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: $3,009.57

29 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sabareesh Natarajan$3,010
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Emergency And Acute Care Medical CorporationLa Mesa, CA
  2. Sabareesh K Natarajan MD Professional CorporationLa Mesa, CA

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

Sabareesh Kumar Natarajan among 929 neurological surgery physician records in California

Sabareesh Kumar Natarajan, M.D. M.S. is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 48% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2000 · median 2005 among the 612 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Yu Cheng, M.D.La Mesa, CA 919421336226471
  2. Er-Kai Gao, M.D.La Mesa, CA 919421710064944
  3. Tyrone Hardy, MDLa Mesa, CA 919421174739460
  4. Daniel White, MDChula Vista, CA 919101033214796
  5. Evan Winograd, M.D.Carlsbad, CA 920111538426549
  6. Thomas Marcisz, MDEscondido, CA 920251255445854
  7. Imad Shahhal, M.D.Escondido, CA 920251700013463
  8. Mark Stern, MDEscondido, CA 920251649282765

Common questions

What is Sabareesh Kumar Natarajan, M.D. M.S.'s NPI number?

Sabareesh Kumar Natarajan, M.D. M.S.'s National Provider Identifier (NPI) is 1912190083, issued on Aug 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sabareesh Kumar Natarajan, M.D. M.S. located?

The NPPES record lists a practice address at 5555 Grossmont Center Dr, La Mesa, CA, 91942. Phone: (619) 984-6969. Providers update this record themselves, so call before visiting.

How can I verify Sabareesh Kumar Natarajan, M.D. M.S.'s license?

NPPES lists California license number C183051, 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 Sabareesh Kumar Natarajan, M.D. M.S. prescribe under Medicare Part D?

In 2024, Sabareesh Kumar Natarajan, M.D. M.S. had 14 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.