NPPES file of Aug 9, 2026

Charles Phifer Nicholson, MD, MTS

Student in an Organized Health Care Education/Training Program · Los Angeles, CA

Charles Phifer Nicholson, MD, MTS is a student in an organized health care education/training program with a practice address in Los Angeles, California, and NPI 1437919909, issued on Mar 20, 2024. Check the license 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
1437919909
Name
Charles Phifer Nicholson
Credential
MD, MTS
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
757 Westwood Plz # Surgery, Los Angeles, CA 90095
Phone
(310) 270-7641
Enumerated
Mar 20, 2024
Record last updated
Mar 20, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 757 Westwood Plz # Surgery

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

  1. Mark Bailey, MDStudent in an Organized Health Care Education/Training Program1649857509
  2. Madison Betcher, MDStudent in an Organized Health Care Education/Training Program1871295154
  3. Daniel CheahStudent in an Organized Health Care Education/Training Program1699573105
  4. Abraham DuotStudent in an Organized Health Care Education/Training Program1659211621
  5. Kelsey HaddadStudent in an Organized Health Care Education/Training Program1396485868
  6. Mohammad Jalili, MDStudent in an Organized Health Care Education/Training Program1881334902

Verify Charles Phifer Nicholson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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83% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

31 Medicare Part D claims for 18 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Charles Nicholson31
  2. Specialty average185

Most prescribed

  1. Oxycodone Hcl14 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.

Charles Phifer Nicholson among 40,652 student in an organized health care education/training program records in California

Charles Phifer Nicholson, MD, MTS is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 53% of them.

  • NPI issued2024 · 53% of these records are older, 32% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2024 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,770 student in an organized health care education/training program records list a practice address in Los Angeles

They are 6,770 of the 69,537 NPPES records with a practice address in Los Angeles, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Heather D'Adamo, M.D.Los Angeles, CA 900951871729418
  2. Muraya Gathinji, M.D.Los Angeles, CA 900951487898532
  3. Ngozi Iroezi, M.D.Los Angeles, CA 900951467604017
  4. Jonathan Jacobs, M.D.Los Angeles, CA 900951912155193
  5. Maria Jalbrzikowski, M.A.Los Angeles, CA 900951770714610
  6. Linda Lau, M.D.Los Angeles, CA 900951437393154
  7. Jin Sun Lee, M.D.Los Angeles, CA 900951225293343
  8. Marie Ng, M.D.Los Angeles, CA 900951851523385

Common questions

What is Charles Phifer Nicholson, MD, MTS's NPI number?

Charles Phifer Nicholson, MD, MTS's National Provider Identifier (NPI) is 1437919909, issued on Mar 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Charles Phifer Nicholson, MD, MTS located?

The NPPES record lists a practice address at 757 Westwood Plz # Surgery, Los Angeles, CA, 90095. Phone: (310) 270-7641. Providers update this record themselves, so call before visiting.

How can I verify Charles Phifer Nicholson, MD, MTS's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Charles Phifer Nicholson, MD, MTS prescribe under Medicare Part D?

In 2024, Charles Phifer Nicholson, MD, MTS had 31 Medicare Part D claims for 18 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.