Caleb Hsieh, M.D.
Pulmonary Disease Physician · Torrance, CA
Caleb Hsieh, M.D. is a pulmonary disease physician with a practice address in Torrance, California, and NPI 1760725550, issued on Apr 1, 2013. Check the license (California A134543, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Caleb Hsieh
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A134543 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23550 Hawthorne Blvd Ste 180, Torrance, CA 90505
- Phone
- (310) 378-7533
- Enumerated
- Apr 1, 2013
- Record last updated
- Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (310) 378-6677
- Medicare enrollment
- Enrolled (PECOS I20151208002308); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 23550 Hawthorne Blvd Ste 180
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lindsey Yip, DDSDentist1194235929
Verify Caleb Hsieh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
758 Medicare Part D claims for 168 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Albuterol Sulfate Hfa49 claims
- Zolpidem Tartrate48 claims
- Montelukast Sodium47 claims
- Trelegy Ellipta46 claims
- Azithromycin34 claims
- Prednisone34 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17.58
1 payment: food and beverage; the largest payer was Ambu Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Southbay Critical Care A Medical PartnershipTorrance, CA
- The Regents OF The University OF CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caleb Hsieh among 1,443 pulmonary disease physician records in California
Caleb Hsieh, M.D. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2013 · median 2002 among the 1,061 with a school on file
- Record last updated2020 · 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 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Torrance → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- John Abe, MDTorrance, CA 905051578542569
- Robert Chang, MDTorrance, CA 905051902885833
- Khalid Eltawil, MDTorrance, CA 905051396724399
- Richard Huynh, M.D.Torrance, CA 905051184858243
- Aditya Kotecha, M.D.Torrance, CA 905051811375371
- Cole Liberator, M. D.Torrance, CA 905051912261736
- Catherine Oberg, M.D.Torrance, CA 905051558633503
- Mladen Rasic, M.D.Torrance, CA 905051659313971
Common questions
What is Caleb Hsieh, M.D.'s NPI number?
Caleb Hsieh, M.D.'s National Provider Identifier (NPI) is 1760725550, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Caleb Hsieh, M.D. located?
The NPPES record lists a practice address at 23550 Hawthorne Blvd Ste 180, Torrance, CA, 90505. Phone: (310) 378-7533. Providers update this record themselves, so call before visiting.
How can I verify Caleb Hsieh, M.D.'s license?
NPPES lists California license number A134543, 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 Caleb Hsieh, M.D. prescribe under Medicare Part D?
In 2024, Caleb Hsieh, M.D. had 758 Medicare Part D claims for 168 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Caleb Hsieh, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.