NPPES file of Aug 9, 2026

John Susumu McCall, M.D.

Emergency Medicine Physician · San Pedro, CA

John Susumu McCall, M.D. is an emergency medicine physician with a practice address in San Pedro, California, and NPI 1982636262, issued on Jul 7, 2006. Check the license (California G79089, 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
1982636262
Name
John Susumu McCall
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G79089 CA
Self-reported in NPPES; status is on the state search
Practice location
1300 W 7TH St, San Pedro, CA 90732
Phone
(310) 514-5350
Enumerated
Jul 7, 2006
Record last updated
Jun 25, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(310) 514-5421
Medicaid ID
00G790890 CA
Medicare enrollment
Enrolled (PECOS I20200108000220); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1992
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 1300 W 7TH St

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

  1. Payandeh Abadee, M.D.Physical Medicine & Rehabilitation Physician1376557793
  2. Ricardo Aguirre, M.D.Pain Medicine (Anesthesiology) Physician1831298389
  3. Vilma Asuma, RNAdult Psychiatric/Mental Health Registered Nurse1477196269
  4. Noah BattyCritical Care Medicine Registered Nurse1285564310
  5. Denise Brathwaite, M.D.Anesthesiology Physician1770524605
  6. Alessandra Conforto, M.D.Emergency Medicine Physician1982633160

Verify John Susumu McCall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G79089
    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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58% more Medicare Part D claims than the average emergency medicine physician in 2024

356 Medicare Part D claims for 211 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 69 claims were for opioids.

  1. John McCall356
  2. Specialty average226

Most prescribed

  1. Oxycodone Hcl40 claims
  2. Ondansetron Odt35 claims
  3. Ibuprofen25 claims
  4. Hydrocodone-Acetaminophen22 claims
  5. Cephalexin21 claims
  6. Meclizine Hcl15 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. Eugene Emergency Physicians PCSpringfield, OR

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

John Susumu McCall among 7,751 emergency medicine physician records in California

John Susumu McCall, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1992 · median 2011 among the 4,560 with a school on file
  • Record last updated2008 · 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).

17 emergency medicine physician records list a practice address in San Pedro

They are 17 of the 1,072 NPPES records with a practice address in San Pedro, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Alessandra Conforto, M.D.San Pedro, CA 907321982633160
  2. Jeffrey Dayton, M.D.San Pedro, CA 907321124056056
  3. Marco Diaz, M.D.San Pedro, CA 907321710919345
  4. Brian Fong, M.D.San Pedro, CA 907321033141676
  5. Shaghayegh Haghighat, M.D.San Pedro, CA 907321285663310
  6. Mark Joyner, M.D.San Pedro, CA 907321164460572
  7. Douglas McFarland, M.D.San Pedro, CA 907321497787774
  8. Ronnie MelendezSan Pedro, CA 907321174555460

Common questions

What is John Susumu McCall, M.D.'s NPI number?

John Susumu McCall, M.D.'s National Provider Identifier (NPI) is 1982636262, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Susumu McCall, M.D. located?

The NPPES record lists a practice address at 1300 W 7TH St, San Pedro, CA, 90732. Phone: (310) 514-5350. Providers update this record themselves, so call before visiting.

How can I verify John Susumu McCall, M.D.'s license?

NPPES lists California license number G79089, 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 John Susumu McCall, M.D. prescribe under Medicare Part D?

In 2024, John Susumu McCall, M.D. had 356 Medicare Part D claims for 211 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.

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.