Daniel Joh, MD
Hospitalist Physician · Los Angeles, CA
Daniel Joh, MD is a hospitalist physician with a practice address in Los Angeles, California, and NPI 1356801088, issued on Mar 20, 2019. Check the license (California A176190, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel Joh
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A176190 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 San Pablo St, Los Angeles, CA 90033
- Phone
- (323) 442-5100
- Enumerated
- Mar 20, 2019
- Record last updated
- Jun 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20220817002192); accepts Medicare assignment
- Medical or professional school
- Paul L Foster School Of Medicine, Texas Tech Univ, 2019
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 1500 San Pablo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel Joh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A176190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average hospitalist physician in 2024
16 Medicare Part D claims for 11 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Joh among 3,099 hospitalist physician records in California
Daniel Joh, 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 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 updated2023 · 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.
All 3,099 in California → Every provider in Los Angeles → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Ravneet Bajwa, M.D.Los Angeles, CA 900331194099754
- Douglass Hutcheon, MDLos Angeles, CA 900331427347640
- Matthew Johnson, M.D.Los Angeles, CA 900331043598741
- Ronald Kall, MDLos Angeles, CA 900331548531965
- Mahmood Khaledy, M.D.Los Angeles, CA 900331740418441
- Shazia Khan, M.D.Los Angeles, CA 900331336389139
- Edward Lee, MD, MPHLos Angeles, CA 900331528350261
- Anna Martinez, M.D.Los Angeles, CA 900331811287030
Common questions
What is Daniel Joh, MD's NPI number?
Daniel Joh, MD's National Provider Identifier (NPI) is 1356801088, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Joh, MD located?
The NPPES record lists a practice address at 1500 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-5100. Providers update this record themselves, so call before visiting.
How can I verify Daniel Joh, MD's license?
NPPES lists California license number A176190, 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 Daniel Joh, MD prescribe under Medicare Part D?
In 2024, Daniel Joh, MD had 16 Medicare Part D claims for 11 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.