NPPES file of Aug 9, 2026

Laila I. Muderspach, M.D.

Gynecologic Oncology Physician · Los Angeles, CA

Laila I. Muderspach, M.D. is a gynecologic oncology physician with a practice address in Los Angeles, California, and NPI 1306841648, issued on Jun 14, 2005. Check the license (California G57989, 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
1306841648
Name
Laila I. Muderspach
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
G57989 CA
Self-reported in NPPES; status is on the state search
Practice location
1516 San Pablo St, Los Angeles, CA 90033
Phone
(323) 276-3705
Enumerated
Jun 14, 2005
Record last updated
Nov 27, 2023
Medicare enrollment
Enrolled (PECOS I20070621000196); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1985
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 1516 San Pablo St

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

  1. Veronica Acevedo, ACNP-BCAcute Care Nurse Practitioner1588214795
  2. Ines Cheng, MS, RDNRegistered Dietitian1265112650
  3. Jennifer Israel, M.D.Gynecology Physician1669477782
  4. Deborah Noghreyan, PAPhysician Assistant1730794314

Verify Laila I. Muderspach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G57989    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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66% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

67 Medicare Part D claims for 17 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Laila Muderspach67
  2. Specialty average195

Most prescribed

  1. Estradiol13 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. Usc Care Medical Group IncLos Angeles, CA

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

Gynecologic Oncology Physician providers in California

There are 176 gynecologic oncology physician records in California.

All 176 in California → Every provider in Los Angeles →

Other gynecologic oncology physician records in California

  1. Lisa Abaid, M.D., M.P.H.Newport Beach, CA1295943132
  2. Alireza Abidi, M.D.Sacramento, CA1215919477
  3. Federico Alva, M.D.Northridge, CA1649200379
  4. Edwin Alvarez, M.D.Sacramento, CA1710197330
  5. Kristen Anderson, M.D., PH.D.Moreno Valley, CA1447575568
  6. Melanie Arora, M.D.Apple Valley, CA1578889283
  7. Fikret Atamdede, M.D.Torrance, CA1578502480
  8. Samuel Ballon, M.D.Los Gatos, CA1760408173
  9. Alice Barr, MDSacramento, CA1982109286
  10. Lisa Bean, M.D.Calexico, CA1760782817

Common questions

What is Laila I. Muderspach, M.D.'s NPI number?

Laila I. Muderspach, M.D.'s National Provider Identifier (NPI) is 1306841648, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Laila I. Muderspach, M.D. located?

The NPPES record lists a practice address at 1516 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 276-3705. Providers update this record themselves, so call before visiting.

How can I verify Laila I. Muderspach, M.D.'s license?

NPPES lists California license number G57989, 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 Laila I. Muderspach, M.D. prescribe under Medicare Part D?

In 2024, Laila I. Muderspach, M.D. had 67 Medicare Part D claims for 17 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.