NPPES file of Aug 9, 2026

Katja A. Van Herle, MD

Endocrinology, Diabetes & Metabolism Physician · Los Angeles, CA

Katja A. Van Herle, MD is an endocrinology, diabetes & metabolism physician with a practice address in Los Angeles, California, and NPI 1366462871, issued on Jul 20, 2006. Check the license (California A60467, 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
1366462871
Name
Katja A. Van Herle
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A60467 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Medical Plaza, Los Angeles, CA 90095
Phone
(310) 794-9718
Enumerated
Jul 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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 200 Medical Plaza

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

  1. Anita Agzarian, MDInternal Medicine Physician1144254590
  2. Sheila Ahmadi, MDEndocrinology, Diabetes & Metabolism Physician1194800094
  3. Marine Altunyan, PHARMDAmbulatory Care Pharmacist1578300083
  4. Gayane Ambartsumyan, MDObstetrics & Gynecology Physician1174556849
  5. Parviz Amid, M.D.Surgery Physician1073633459
  6. Adrienne Bawa, REGISTERED NURSECase Management Registered Nurse1497355366

Verify Katja A. Van Herle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A60467
    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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82% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

468 Medicare Part D claims for 15 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.

  1. Katja Van Herle468
  2. Specialty average2,630

Most prescribed

  1. Synthroid46 claims
  2. Levothyroxine Sodium23 claims
  3. Metformin Hcl21 claims
  4. Liothyronine Sodium16 claims
  5. Losartan Potassium16 claims
  6. Amlodipine Besylate15 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.

Katja A. Van Herle among 1,131 endocrinology, diabetes & metabolism physician records in California

Katja A. Van Herle, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Sheila Ahmadi, MDLos Angeles, CA 900951194800094
  2. Shalini Bhat, MDLos Angeles, CA 900951699821553
  3. Peter Butler, MDLos Angeles, CA 900951255366142
  4. Inder Chopra, MDLos Angeles, CA 900951124053921
  5. Christine Darwin, MDLos Angeles, CA 900951639104482
  6. Susan Davis, MDLos Angeles, CA 900951780600841
  7. Anthony Heaney, M.D.Los Angeles, CA 900951720016850
  8. David Heber, MDLos Angeles, CA 900951972522589

Common questions

What is Katja A. Van Herle, MD's NPI number?

Katja A. Van Herle, MD's National Provider Identifier (NPI) is 1366462871, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katja A. Van Herle, MD located?

The NPPES record lists a practice address at 200 Medical Plaza, Los Angeles, CA, 90095. Phone: (310) 794-9718. Providers update this record themselves, so call before visiting.

How can I verify Katja A. Van Herle, MD's license?

NPPES lists California license number A60467, 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 Katja A. Van Herle, MD prescribe under Medicare Part D?

In 2024, Katja A. Van Herle, MD had 468 Medicare Part D claims for 15 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.