NPPES file of Aug 9, 2026

Vignesh Ramchandran, MD

Obstetrics & Gynecology Physician · Los Angeles, CA

Vignesh Ramchandran, MD is an obstetrics & gynecology physician with a practice address in Los Angeles, California, and NPI 1649912981, issued on Apr 8, 2022. Check the license (California A190293, 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
1649912981
Name
Vignesh Ramchandran
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A190293 CA
Self-reported in NPPES; status is on the state search
Practice location
10833 LE Conte Ave # Chs27139, Los Angeles, CA 90095
Phone
(310) 825-9945
Enumerated
Apr 8, 2022
Record last updated
Jul 22, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10833 LE Conte Ave # Chs27139

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

  1. Rachel Acree, MDStudent in an Organized Health Care Education/Training Program1285374801
  2. Maria Arias, MDStudent in an Organized Health Care Education/Training Program1790363422
  3. Asha Ayub, MDStudent in an Organized Health Care Education/Training Program1790362705
  4. Brittany Bergam, MDObstetrics & Gynecology Physician1144979741
  5. Elaine Chan, MDStudent in an Organized Health Care Education/Training Program1114508702
  6. Sandy HoangStudent in an Organized Health Care Education/Training Program1982344768

Verify Vignesh Ramchandran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A190293
    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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64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

59 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Vignesh Ramchandran59
  2. Specialty average165

Most prescribed

  1. Ibuprofen14 claims
  2. Progesterone11 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: $33.63

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vignesh Ramchandran$33.63
  2. Specialty average$1,030.61

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

Vignesh Ramchandran among 5,088 obstetrics & gynecology physician records in California

Vignesh Ramchandran, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 98% of them.

  • NPI issued2022 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Gayane Ambartsumyan, MDLos Angeles, CA 900951174556849
  2. Tamara Grisales, M.D.Los Angeles, CA 900951063611762
  3. Andy Huang, M.D.Los Angeles, CA 900951134244924
  4. Michael Johnson, MDLos Angeles, CA 900951619048659
  5. Cheri Lowre, MDLos Angeles, CA 900951215967948
  6. Michael Lu, MDLos Angeles, CA 900951316972219
  7. Lauren Nathan, MDLos Angeles, CA 900951235164039
  8. Lisa Nicholas, MDLos Angeles, CA 900951750380648

Common questions

What is Vignesh Ramchandran, MD's NPI number?

Vignesh Ramchandran, MD's National Provider Identifier (NPI) is 1649912981, issued on Apr 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Vignesh Ramchandran, MD located?

The NPPES record lists a practice address at 10833 LE Conte Ave # Chs27139, Los Angeles, CA, 90095. Phone: (310) 825-9945. Providers update this record themselves, so call before visiting.

How can I verify Vignesh Ramchandran, MD's license?

NPPES lists California license number A190293, 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 Vignesh Ramchandran, MD prescribe under Medicare Part D?

In 2024, Vignesh Ramchandran, MD had 59 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.