NPPES file of Aug 9, 2026

James Anthony Punzalan Dompor Tran, D.O.

Neurology Physician · Sacramento, CA

James Anthony Punzalan Dompor Tran, D.O. is a neurology physician with a practice address in Sacramento, California, and NPI 1588050025, issued on Apr 11, 2015. Check the license (California 20A15200, 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
1588050025
Name
James Anthony Punzalan Dompor Tran
Credential
D.O.
Primary taxonomy
Neurology Physician 2084N0400X
License number
20A15200 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St, Sacramento, CA 95817
Phone
(916) 734-3588
Enumerated
Apr 11, 2015
Record last updated
Oct 31, 2022
Medicare enrollment
Enrolled (PECOS I20200810000739); 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 4860 Y St

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

  1. Susan Abbott Rogge, NPWomen's Health Nurse Practitioner1245215581
  2. Alireza Abidi, M.D.Gynecologic Oncology Physician1215919477
  3. Tessnim Ahmad, MDGlaucoma Specialist (Ophthalmology) Physician1275161150
  4. Carol Albanese, M.D.Physical Medicine & Rehabilitation Physician1992786016
  5. Wesam AldulemeRegistered Respiratory Therapist1881176543
  6. Fatima Ali, MDAllergy & Immunology (Internal Medicine) Physician1093045023

Verify James Anthony Punzalan Dompor Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A15200
    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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53% fewer Medicare Part D claims than the average neurology physician in 2024

647 Medicare Part D claims for 176 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. James Dompor Tran647
  2. Specialty average1,370

Most prescribed

  1. Gabapentin106 claims
  2. Carbidopa-Levodopa56 claims
  3. Duloxetine Hcl48 claims
  4. Prednisone43 claims
  5. Levetiracetam31 claims
  6. Donepezil Hcl29 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. Southern California Permanente Medical GroupSan Diego, CA

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

James Anthony Punzalan Dompor Tran among 2,339 neurology physician records in California

James Anthony Punzalan Dompor Tran, D.O. is one of 2,339 neurology 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 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2015 · median 2006 among the 1,628 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Steven Brass, MDSacramento, CA 958171548250848
  2. Lawrence Fung, M.D.Sacramento, CA 958171407837164
  3. Fredric Gorin, M.D.Sacramento, CA 958171629052220
  4. Shawn Kile, M.D.Sacramento, CA 958171831170844
  5. Jane Kim, M.D.Sacramento, CA 958171871574772
  6. Suzanne Koopmans, M.D.Sacramento, CA 958171891776688
  7. Neuzil Lai, M.D.Sacramento, CA 958171265413736
  8. Calandra Lindsey, D.O.Sacramento, CA 958171245211184

Common questions

What is James Anthony Punzalan Dompor Tran, D.O.'s NPI number?

James Anthony Punzalan Dompor Tran, D.O.'s National Provider Identifier (NPI) is 1588050025, issued on Apr 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is James Anthony Punzalan Dompor Tran, D.O. located?

The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-3588. Providers update this record themselves, so call before visiting.

How can I verify James Anthony Punzalan Dompor Tran, D.O.'s license?

NPPES lists California license number 20A15200, 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 James Anthony Punzalan Dompor Tran, D.O. prescribe under Medicare Part D?

In 2024, James Anthony Punzalan Dompor Tran, D.O. had 647 Medicare Part D claims for 176 beneficiaries; the average among neurology physician prescribers was 1,370. 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.