NPPES file of Aug 9, 2026

Amber Nicole Jatoft Knight, MD

Obstetrics & Gynecology Physician · San Marcos, CA

Amber Nicole Jatoft Knight, MD is an obstetrics & gynecology physician with a practice address in San Marcos, California, and NPI 1184989386, issued on Jul 13, 2012. Check the license (California A127466, 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
1184989386
Name
Amber Nicole Jatoft Knight
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A127466 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Craven RD, San Marcos, CA 92078
Phone
(760) 510-4329
Enumerated
Jul 13, 2012
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
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 400 Craven RD

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

  1. Tracy Abrams, R.N.Registered Nurse1073991261
  2. Eric Adiarte, M.D.Obstetrics & Gynecology Physician1902038284
  3. Shreya Aiyar, MDPediatrics Physician1922685981
  4. Najlaa Al-Jibouri, PHARM DPharmacist1447438965
  5. Jennifer Alexander, RCP, RRTPulmonary Function Technologist Certified Respiratory Therapist1023596442
  6. Marisa Alunni, M.D.Obstetrics & Gynecology Physician1710298476

Verify Amber Nicole Jatoft Knight in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A127466
    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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35% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

222 Medicare Part D claims for 77 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Amber Knight222
  2. Specialty average165

Most prescribed

  1. Estradiol72 claims
  2. Medroxyprogesterone Acetate30 claims
  3. Clobetasol Propionate28 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.

Amber Nicole Jatoft Knight among 5,088 obstetrics & gynecology physician records in California

Amber Nicole Jatoft Knight, 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 2012, is newer than 75% of them.

  • NPI issued2012 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2021 · 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. Eric Adiarte, M.D.San Marcos, CA 920781902038284
  2. Marisa Alunni, M.D.San Marcos, CA 920781710298476
  3. Alethea Bernstein, M.D.San Marcos, CA 920781407990716
  4. Jorge Calderon, M.D.San Marcos, CA 920781407800881
  5. Radmila Kazanegra, M.D.San Marcos, CA 920781437277118
  6. Susanne KlaudtSan Marcos, CA 920781174608749
  7. George Kung, M.D.San Marcos, CA 920781134272891
  8. Stephanie Smith, DOSan Marcos, CA 920781811276629

Common questions

What is Amber Nicole Jatoft Knight, MD's NPI number?

Amber Nicole Jatoft Knight, MD's National Provider Identifier (NPI) is 1184989386, issued on Jul 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Amber Nicole Jatoft Knight, MD located?

The NPPES record lists a practice address at 400 Craven RD, San Marcos, CA, 92078. Phone: (760) 510-4329. Providers update this record themselves, so call before visiting.

How can I verify Amber Nicole Jatoft Knight, MD's license?

NPPES lists California license number A127466, 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 Amber Nicole Jatoft Knight, MD prescribe under Medicare Part D?

In 2024, Amber Nicole Jatoft Knight, MD had 222 Medicare Part D claims for 77 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.