NPPES file of Aug 9, 2026

Sarah Anne Kremen, M.D.

Neurology Physician · Los Angeles, CA

Sarah Anne Kremen, M.D. is a neurology physician with a practice address in Los Angeles, California, and NPI 1144348848, issued on Mar 27, 2007. Check the license (California A89326, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144348848
Name
Sarah Anne Kremen
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
A89326 CA
Self-reported in NPPES; status is on the state search
Practice location
127 S San Vicente Blvd Ste A6600, Los Angeles, CA 90048
Phone
(310) 423-6472
Enumerated
Mar 27, 2007
Record last updated
Mar 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 423-0148
Medicaid ID
00A893260 CA
Medicare enrollment
Enrolled (PECOS I20100727000308); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2003
Telehealth
Offers telehealth (CMS)
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 127 S San Vicente Blvd Ste A6600

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

  1. Tariq Al-Saadi, MDNeurological Surgery Physician1922838671
  2. Hayley Arrowood, DONeurology Physician1114667185
  3. Paula Barreras Cortes, M.DNeurology Physician1609308519
  4. Suman Bharath, M.D.Neurology Physician1235664244
  5. Andrew Blumenfeld, M.D.Neurology Physician1164459913
  6. Yvette Bordelon, MDNeurology Physician1922023449

Verify Sarah Anne Kremen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A89326
    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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89% fewer Medicare Part D claims than the average neurology physician in 2024

153 Medicare Part D claims for 44 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Sarah Kremen153
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl43 claims
  2. Memantine Hcl30 claims
  3. Sertraline Hcl26 claims
  4. Rivastigmine15 claims
  5. Memantine Hcl Er12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.9
  2. Costout of 100 · 30%49.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sarah Anne Kremen among 2,339 neurology physician records in California

Sarah Anne Kremen, M.D. is one of 2,339 neurology physician records with a practice address in California. 81% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2003 · median 2006 among the 1,628 with a school on file
  • Record last updated2021 · 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 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Cameron Adams, M.D.West Hollywood, CA 900481346247392
  2. Karen Altman, MDWest Hollywood, CA 900481518912211
  3. Robert Baloh, MD PHDWest Hollywood, CA 900481164440699
  4. Andrew Blumenfeld, M.D.Los Angeles, CA 900481164459913
  5. Yvette Bordelon, MDLos Angeles, CA 900481922023449
  6. Maria Brickman, M.D.Los Angeles, CA 900481538107230
  7. Jeffrey Chung, MDWest Hollywood, CA 900481437106366
  8. Douglas Davies, M.D.Los Angeles, CA 900481326073222

Common questions

What is Sarah Anne Kremen, M.D.'s NPI number?

Sarah Anne Kremen, M.D.'s National Provider Identifier (NPI) is 1144348848, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Anne Kremen, M.D. located?

The NPPES record lists a practice address at 127 S San Vicente Blvd Ste A6600, Los Angeles, CA, 90048. Phone: (310) 423-6472. Providers update this record themselves, so call before visiting.

How can I verify Sarah Anne Kremen, M.D.'s license?

NPPES lists California license number A89326, 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 Sarah Anne Kremen, M.D. prescribe under Medicare Part D?

In 2024, Sarah Anne Kremen, M.D. had 153 Medicare Part D claims for 44 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Sarah Anne Kremen, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.