NPPES file of Aug 9, 2026

Sophia B. Tran, DO

Hospitalist Physician · Irvine, CA

Sophia B. Tran, DO is a hospitalist physician with a practice address in Irvine, California, and NPI 1952862922, issued on Mar 30, 2019. Check the license (California 20A19398, 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
1952862922
Name
Sophia B. Tran
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
20A19398 CA
19398 CA
Self-reported in NPPES; status is on the state search
Practice location
11 Technology Dr, Irvine, CA 92618
Phone
(552) 066-7648
Enumerated
Mar 30, 2019
Record last updated
Jul 1, 2022
Fax
(949) 923-3575
Medicare enrollment
Enrolled (PECOS I20220614001154); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 11 Technology Dr

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

  1. Maria Teresa Agner, MDInternal Medicine Physician1013087410
  2. Ali Ahoui, MDHospitalist Physician1093964769
  3. Nidal Al Hannat, M.D.Internal Medicine Physician1235335563
  4. Richard AppelInternal Medicine Physician1336225044
  5. Juan Cabrera, M.D.Internal Medicine Physician1447254792
  6. Houman Danesh, M.D.Internal Medicine Physician1205027802

Verify Sophia B. 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 20A19398
    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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41% fewer Medicare Part D claims than the average hospitalist physician in 2024

309 Medicare Part D claims for 170 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Sophia Tran309
  2. Specialty average521

Most prescribed

  1. Amoxicillin-Clavulanate Potass22 claims
  2. Eliquis21 claims
  3. Furosemide21 claims
  4. Prednisone19 claims
  5. Metoprolol Tartrate15 claims
  6. Cefuroxime12 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. Paloma IncareSanta Ana, CA

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

Sophia B. Tran among 3,099 hospitalist physician records in California

Sophia B. Tran, DO is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2019 · median 2010 among the 2,505 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ali Ahoui, MDIrvine, CA 926181093964769
  2. Robert Cho, M.D.Irvine, CA 926181760578512
  3. Scott Derkum, MDIrvine, CA 926181588660849
  4. John Dieckhoff, M.D.Irvine, CA 926181700068152
  5. Veejay Geria, M.D.Irvine, CA 926181821193467
  6. Derrick Hong, M.DIrvine, CA 926181124040696
  7. Nam Kim, MDIrvine, CA 926181861572513
  8. Ewa Kontny, M.D.Irvine, CA 926181598916587

Common questions

What is Sophia B. Tran, DO's NPI number?

Sophia B. Tran, DO's National Provider Identifier (NPI) is 1952862922, issued on Mar 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sophia B. Tran, DO located?

The NPPES record lists a practice address at 11 Technology Dr, Irvine, CA, 92618. Phone: (552) 066-7648. Providers update this record themselves, so call before visiting.

How can I verify Sophia B. Tran, DO's license?

NPPES lists California license number 20A19398, 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 Sophia B. Tran, DO prescribe under Medicare Part D?

In 2024, Sophia B. Tran, DO had 309 Medicare Part D claims for 170 beneficiaries; the average among hospitalist physician prescribers was 521. 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.