NPPES file of Aug 9, 2026

Alonzo Shadman Woodfield, M.D.

Emergency Medicine Physician · Torrance, CA

Alonzo Shadman Woodfield, M.D. is an emergency medicine physician with a practice address in Torrance, California, and NPI 1205153772, issued on Apr 23, 2010. Check the license (California A123307, 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
1205153772
Name
Alonzo Shadman Woodfield
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A123307 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 W Carson St, Torrance, CA 90502
Phone
(310) 222-3501
Enumerated
Apr 23, 2010
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 782-1763
Medicare enrollment
Enrolled (PECOS I20141210000179); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2011
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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 1000 W Carson St

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

  1. Arjan AbarStudent in an Organized Health Care Education/Training Program1982309290
  2. Brenda Abarca, MDPsychiatry Physician1407485527
  3. Maleeha AbbasStudent in an Organized Health Care Education/Training Program1275203499
  4. Saamirah Abdul-MuminCommunity Health Worker1144683947
  5. Maria Elena AbedesAmbulatory Care Registered Nurse1184360992
  6. Hoda Abou-Ziab, PSYDClinical Psychologist1649618125

Verify Alonzo Shadman Woodfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A123307    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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6% more Medicare Part D claims than the average emergency medicine physician in 2024

239 Medicare Part D claims for 146 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 41 claims were for opioids.

  1. Alonzo Woodfield239
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen21 claims
  2. Ondansetron Odt18 claims
  3. Prednisone15 claims
  4. Amoxicillin-Clavulanate Potass14 claims
  5. Doxycycline Monohydrate14 claims
  6. Nabumetone13 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 IncOakland, CA

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

Alonzo Shadman Woodfield among 7,751 emergency medicine physician records in California

Alonzo Shadman Woodfield, M.D. is one of 7,751 emergency medicine 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 2010, is newer than 58% of them.

  • NPI issued2010 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2011 among the 4,560 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

197 emergency medicine physician records list a practice address in Torrance

They are 197 of the 8,901 NPPES records with a practice address in Torrance, and 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Torrance → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Diane Birnbaumer, M.D.Torrance, CA 905021821159310
  2. David Burbulys, M.D.Torrance, CA 905021568523983
  3. Wendy Coates, M.D.Torrance, CA 905021851433817
  4. Clinton Coil, M.D.Torrance, CA 905021164566469
  5. Madonna Fernandez-Franckelton, M.D.Torrance, CA 905021538212329
  6. Robert Hockberger, M.DTorrance, CA 905021942359195
  7. Timothy Jang, MDTorrance, CA 905021487609707
  8. Roger Lewis, M.D.Torrance, CA 905021306999164

Common questions

What is Alonzo Shadman Woodfield, M.D.'s NPI number?

Alonzo Shadman Woodfield, M.D.'s National Provider Identifier (NPI) is 1205153772, issued on Apr 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alonzo Shadman Woodfield, M.D. located?

The NPPES record lists a practice address at 1000 W Carson St, Torrance, CA, 90502. Phone: (310) 222-3501. Providers update this record themselves, so call before visiting.

How can I verify Alonzo Shadman Woodfield, M.D.'s license?

NPPES lists California license number A123307, 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 Alonzo Shadman Woodfield, M.D. prescribe under Medicare Part D?

In 2024, Alonzo Shadman Woodfield, M.D. had 239 Medicare Part D claims for 146 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.