NPPES file of Aug 9, 2026

Chelsea Meskunas Hesterman, M.D.

Neurology Physician · Los Angeles, CA

Chelsea Meskunas Hesterman, M.D. is a neurology physician with a practice address in Los Angeles, California, and NPI 1164717385, issued on Jun 15, 2011. Check the license (California A137347, 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
1164717385
Name
Chelsea Meskunas Hesterman
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
A137347 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Medical Plz Ste B200, Los Angeles, CA 90095
Phone
(310) 794-1195
Enumerated
Jun 15, 2011
Record last updated
Jan 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(310) 794-7491
Medicare enrollment
Enrolled (PECOS I20150811006153); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2011
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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Verify Chelsea Meskunas Hesterman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A137347
    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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69% fewer Medicare Part D claims than the average neurology physician in 2024

419 Medicare Part D claims for 58 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Chelsea Hesterman419
  2. Specialty average1,370

Most prescribed

  1. Topiramate43 claims
  2. Nurtec Odt38 claims
  3. Memantine Hcl33 claims
  4. Amitriptyline Hcl28 claims
  5. Rizatriptan28 claims
  6. Ondansetron Odt20 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): 88 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 score78.6
  2. Costout of 100 · 30%58.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

Other neurology physician records in California

  1. Venkat Raghav Aachi, MDThousand Oaks, CA1740640051
  2. John Aalbers, M.D.San Diego, CA1942262431
  3. Kafia Abbasi, M.D.French Camp, CA1215114897
  4. Puya Abbassi, D.O.San Jose, CA1831695428
  5. Ahmed Abdelhak, MB CHBSan Francisco, CA1053013748
  6. Diana Abdulrahman, M.D.Pomona, CA1518276880
  7. Hadi Abou El Hassan, MDLos Angeles, CA1053995720
  8. John Paul Aboubechara, MD, PHDPalo Alto, CA1205461803
  9. Saheil AboutalibLong Beach, CA1548551112
  10. Justin Abraham, M.D., M.B.A.Santa Barbara, CA1225322522

Common questions

What is Chelsea Meskunas Hesterman, M.D.'s NPI number?

Chelsea Meskunas Hesterman, M.D.'s National Provider Identifier (NPI) is 1164717385, issued on Jun 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Meskunas Hesterman, M.D. located?

The NPPES record lists a practice address at 300 Medical Plz Ste B200, Los Angeles, CA, 90095. Phone: (310) 794-1195. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Meskunas Hesterman, M.D.'s license?

NPPES lists California license number A137347, 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 Chelsea Meskunas Hesterman, M.D. prescribe under Medicare Part D?

In 2024, Chelsea Meskunas Hesterman, M.D. had 419 Medicare Part D claims for 58 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Chelsea Meskunas Hesterman, M.D.'s MIPS final score?

The 2023 MIPS final score is 88 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.