NPPES file of Aug 9, 2026

Joseph Cho, MD, PHD

Blood Banking & Transfusion Medicine Physician · Pasadena, CA

Joseph Cho, MD, PHD is a blood banking & transfusion medicine physician with a practice address in Pasadena, California, and NPI 1679003446, issued on Jun 14, 2017. Check the license (California A186241, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679003446
Name
Joseph Cho
Credential
MD, PHD
Primary taxonomy
Blood Banking & Transfusion Medicine Physician 207ZB0001X
License numbers
A186241 CA
125.070133 IL
Self-reported in NPPES; status is on the state search
Practice location
100 W California Blvd, Pasadena, CA 91105
Phone
(626) 352-1444
Enumerated
Jun 14, 2017
Record last updated
Dec 22, 2023
Medicare enrollment
Enrolled (PECOS I20230609001322); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2017
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 100 W California Blvd

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

  1. Devan Abhari, MDStudent in an Organized Health Care Education/Training Program1922849041
  2. Lina Acopians, DOHospitalist Physician1548821523
  3. Daniel Adran, MDNeuroradiology Physician1518456441
  4. Alipasha Adrangui, M.D.Hospitalist Physician1780911263
  5. Vahe Aghajanyan, M.D.Student in an Organized Health Care Education/Training Program1447047238
  6. Ignacio Aguilar, RNFARegistered Nurse First Assistant1497583603

Verify Joseph Cho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A186241
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 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.

  1. Qualityout of 100 · 30% of the final score75.9
  2. Costout of 100 · 30%62.5
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $47.29

2 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 104 providers of this specialty with any payment received $16,216.46 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Cho$47
  2. Specialty average$16,216

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cedars-Sinai Medical Care FoundationPasadena, CA

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

Joseph Cho among 54 blood banking & transfusion medicine physician records in California

Joseph Cho, MD, PHD is one of 54 blood banking & transfusion medicine physician records with a practice address in California. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 15% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2017 · median 2011 among the 21 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZB0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Blood Banking & Transfusion Medicine Physician providers in California

There are 54 blood banking & transfusion medicine physician records in California.

The 8 blood banking & transfusion medicine physician records with the nearest ZIP codes

  1. Joy Fridey, MDDuarte, CA 910101992801443
  2. Yongyi Han, MDDuarte, CA 910101982897138
  3. Shan Yuan, MDDuarte, CA 910101255430963
  4. Lefan Zhuang, M.D.Duarte, CA 910101487098828
  5. Dana Yee, M.D.Long Beach, CA 908061669529236
  6. Gary Gochman, MDBellflower, CA 907061477612125
  7. Holli Mason, M.D.Torrance, CA 905021790820173
  8. Willard Worthen, M.D.Inglewood, CA 903011235205253

Common questions

What is Joseph Cho, MD, PHD's NPI number?

Joseph Cho, MD, PHD's National Provider Identifier (NPI) is 1679003446, issued on Jun 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Cho, MD, PHD located?

The NPPES record lists a practice address at 100 W California Blvd, Pasadena, CA, 91105. Phone: (626) 352-1444. Providers update this record themselves, so call before visiting.

How can I verify Joseph Cho, MD, PHD's license?

NPPES lists California license number A186241, 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.

What is Joseph Cho, MD, PHD's MIPS final score?

The 2023 MIPS final score is 80.5 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.