NPPES file of Aug 9, 2026

Therlinder Lo, MD

Hospitalist Physician · Sylmar, CA

Therlinder Lo, MD is a hospitalist physician with a practice address in Sylmar, California, and NPI 1912585795, issued on Mar 31, 2021. Check the license (California A191592, 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
1912585795
Name
Therlinder Lo
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A191592 CA
Self-reported in NPPES; status is on the state search
Practice location
14445 Olive View Dr, Sylmar, CA 91342
Phone
(747) 210-3205
Enumerated
Mar 31, 2021
Record last updated
Aug 9, 2024
Medicare enrollment
Enrolled (PECOS I20240823001965); accepts Medicare assignment
Medical or professional school
University Of Nevada School Of Medicine, 2021
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 14445 Olive View Dr

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

  1. Nasser Abdo, MDInternal Medicine Physician1306911649
  2. Gezman Abdullahi, M.D.Internal Medicine Physician1225394380
  3. Moyosore Abere, NPNurse Practitioner1225667314
  4. Ammini Abraham, MDAnesthesiology Physician1467531541
  5. Margarita Acosta, RN, AGACNPAcute Care Nurse Practitioner1609202415
  6. Fredric Adler, MDInternal Medicine Physician1356376735

Verify Therlinder Lo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A191592
    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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45% fewer Medicare Part D claims than the average hospitalist physician in 2024

285 Medicare Part D claims for 56 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Therlinder Lo285
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium19 claims
  2. Amlodipine Besylate13 claims
  3. Losartan Potassium11 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. Cedars-Sinai Medical Care FoundationWest Hollywood, CA

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

Therlinder Lo among 3,099 hospitalist physician records in California

Therlinder Lo, MD 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 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2021 · median 2010 among the 2,505 with a school on file
  • Record last updated2024 · 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. Alvera Akroush, M.D.Sylmar, CA 913421730315359
  2. Lex Chen, M.D.Sylmar, CA 913421265607956
  3. Christine Dang, M.D.Sylmar, CA 913421669648192
  4. Tavit Dunnsiri, MDSylmar, CA 913421649899477
  5. Glen Pearlstein, M.D.Sylmar, CA 913421851558837
  6. Jaclyn Spiegel, MDSylmar, CA 913421427323591
  7. Erfan Zarrinkhoo, MDSylmar, CA 913421568081966
  8. Ali Azizi, M.D.Mission Hills, CA 913451225234529

Common questions

What is Therlinder Lo, MD's NPI number?

Therlinder Lo, MD's National Provider Identifier (NPI) is 1912585795, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Therlinder Lo, MD located?

The NPPES record lists a practice address at 14445 Olive View Dr, Sylmar, CA, 91342. Phone: (747) 210-3205. Providers update this record themselves, so call before visiting.

How can I verify Therlinder Lo, MD's license?

NPPES lists California license number A191592, 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 Therlinder Lo, MD prescribe under Medicare Part D?

In 2024, Therlinder Lo, MD had 285 Medicare Part D claims for 56 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.