NPPES file of Aug 9, 2026

Andrew David Mamalis, MD

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

Andrew David Mamalis, MD is a student in an organized health care education/training program with a practice address in Modesto, California, and NPI 1023350402, issued on Mar 22, 2013. 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
1023350402
Name
Andrew David Mamalis
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
4125 Bangs Ave, Modesto, CA 95356
Phone
(209) 735-5510
Enumerated
Mar 22, 2013
Record last updated
Mar 5, 2024
Fax
(209) 557-1614
Medicare enrollment
Enrolled (PECOS I20201223001578); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2016
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 4125 Bangs Ave

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

  1. Sarah Akin, RCPRegistered Respiratory Therapist1609331370
  2. Erin Arsala, PHDClinical Psychologist1821584137
  3. Kurt Baker, PH.D.Clinical Psychologist1003976861
  4. Conalu Bernardino, M.DPediatrics Physician1982037271
  5. Joann Bruce, F.N.P.Family Nurse Practitioner1821188103
  6. Ana Callender, LMFTMental Health Counselor1568945319

Verify Andrew David Mamalis 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
Find the California license search

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9.2 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

1,709 Medicare Part D claims for 508 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Andrew Mamalis1,709
  2. Specialty average185

Most prescribed

  1. Clobetasol Propionate430 claims
  2. Fluorouracil126 claims
  3. Doxycycline Monohydrate121 claims
  4. Triamcinolone Acetonide92 claims
  5. Otezla87 claims
  6. Calcipotriene86 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).

Andrew David Mamalis among 40,652 student in an organized health care education/training program records in California

Andrew David Mamalis, MD 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 2013, is newer than 7% of them.

  • NPI issued2013 · 7% of these records are older, 91% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2016 · median 2017 among the 2,409 with a school on file
  • 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).

313 student in an organized health care education/training program records list a practice address in Modesto

They are 313 of the 9,262 NPPES records with a practice address in Modesto, 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. Raman BenjaminModesto, CA 953561225408412
  2. Benson ChenModesto, CA 953561699342238
  3. Li Ding, MDModesto, CA 953561871160713
  4. Trisha Mae FernandezModesto, CA 953561477290104
  5. Daniel Grajower, MDModesto, CA 953561508360728
  6. Chamroeun Heng, M.D.Modesto, CA 953561942629514
  7. Kyle Herout, DOModesto, CA 953561427625219
  8. Jamie LamModesto, CA 953561366932865

Common questions

What is Andrew David Mamalis, MD's NPI number?

Andrew David Mamalis, MD's National Provider Identifier (NPI) is 1023350402, issued on Mar 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Andrew David Mamalis, MD located?

The NPPES record lists a practice address at 4125 Bangs Ave, Modesto, CA, 95356. Phone: (209) 735-5510. Providers update this record themselves, so call before visiting.

How can I verify Andrew David Mamalis, MD's license?

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

How much does Andrew David Mamalis, MD prescribe under Medicare Part D?

In 2024, Andrew David Mamalis, MD had 1,709 Medicare Part D claims for 508 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.