NPPES file of Aug 9, 2026

Marshall Read Jex, DPM

Foot & Ankle Surgery Podiatrist · Harbor City, CA

Marshall Read Jex, DPM is a foot & ankle surgery podiatrist with a practice address in Harbor City, California, and NPI 1528301637, issued on Mar 27, 2013. Check the license (California E5285, as entered in NPPES) with the California board that licenses this profession; 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
1528301637
Name
Marshall Read Jex
Credential
DPM
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
E5285 CA
Self-reported in NPPES; status is on the state search
Practice location
25821 Vermont Ave, Harbor City, CA 90710
Phone
(480) 717-1272
Enumerated
Mar 27, 2013
Record last updated
May 31, 2022
Medicare enrollment
Enrolled (PECOS I20160915001446); accepts Medicare assignment
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 25821 Vermont Ave

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

  1. Brian Ahangar, M.D.Physical Medicine & Rehabilitation Physician1144277344
  2. Hong-Vy Bui-NguyenPharmacist1508637455
  3. Lalisa Davidson, RCPGeneral Care Registered Respiratory Therapist1225519556
  4. Janet DuongPhysical Therapist1295503944
  5. Cuauhtemoc FriasCertified Respiratory Therapist1447738109
  6. Bich-Thuy GronerPharmacist1164961504

Verify Marshall Read Jex in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license E5285
    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
Find the California license search

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71% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

98 Medicare Part D claims for 65 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Marshall Jex98
  2. Specialty average335

Most prescribed

  1. Doxycycline Hyclate24 claims
  2. Cephalexin15 claims
  3. Santyl15 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. Permanente Medical Group IncModesto, CA

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

Marshall Read Jex among 1,248 foot & ankle surgery podiatrist records in California

Marshall Read Jex, DPM is one of 1,248 foot & ankle surgery podiatrist records with a practice address in California. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 59% of them.

  • NPI issued2013 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2013 · median 2010 among the 970 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 foot & ankle surgery podiatrist records list a practice address in Harbor City

They are 10 of the 958 NPPES records with a practice address in Harbor City, and 1,248 foot & ankle surgery podiatrist records in California.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Robert Bragg, DPMHarbor City, CA 907101437207388
  2. Dung Bui, DPMHarbor City, CA 907101083751861
  3. Daniel Hong, D.P.M.Harbor City, CA 907101316168875
  4. Oendrila Kamal, D.P.M.Harbor City, CA 907101487916359
  5. Frederick Lange, DPMHarbor City, CA 907101144421033
  6. Leslie Low, DPMHarbor City, CA 907101164623054
  7. Brian Sturz, DPMHarbor City, CA 907101700087699
  8. James Wilk, DPMHarbor City, CA 907101699017079

Common questions

What is Marshall Read Jex, DPM's NPI number?

Marshall Read Jex, DPM's National Provider Identifier (NPI) is 1528301637, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Marshall Read Jex, DPM located?

The NPPES record lists a practice address at 25821 Vermont Ave, Harbor City, CA, 90710. Phone: (480) 717-1272. Providers update this record themselves, so call before visiting.

How can I verify Marshall Read Jex, DPM's license?

NPPES lists California license number E5285, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Marshall Read Jex, DPM prescribe under Medicare Part D?

In 2024, Marshall Read Jex, DPM had 98 Medicare Part D claims for 65 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.