NPPES file of Aug 9, 2026

Colin I. Joyo, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Laguna Hills, CA

Colin I. Joyo, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Laguna Hills, California, and NPI 1124186754, issued on Dec 5, 2006. Check the license (California G47720, 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
1124186754
Name
Colin I. Joyo
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
G47720 CA
Self-reported in NPPES; status is on the state search
Practice location
24411 Health Center Dr Ste 680, Laguna Hills, CA 92653
Phone
(949) 268-4568
Enumerated
Dec 5, 2006
Record last updated
Mar 7, 2023
Fax
(949) 455-2795
Medicaid IDs
00G477200D06 CA
GR002729 CA
Medicare enrollment
Enrolled (PECOS I20110714000568); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1977
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 24411 Health Center Dr Ste 680

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

  1. William Fazzalaro, PA-CSurgical Physician Assistant1912065228
  2. Tara Krishnasastry, P.A.Physician Assistant1639313745
  3. Scott Lee, M.D.Gastroenterology Physician1063703890
  4. Timothy Lee, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1881988962
  5. Asad Shah, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1477710440
  6. Benjamin Weinberg, MDGastroenterology Physician1598826612

Verify Colin I. Joyo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G47720
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 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 score80.9
  2. Costout of 100 · 30%55.1
  3. Promoting interoperabilityout of 100 · 25%78.0
  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: $199.74

5 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colin Joyo$199.74
  2. Specialty average$7,828.84

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. Memorialcare Medical FoundationLaguna Hills, CA

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

Colin I. Joyo among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Colin I. Joyo, M.D. is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1977 · median 1997 among the 408 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California

There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Patrick Griffith, M.D.Laguna Hills, CA 926531437186285
  2. Timothy Lee, M.D.Laguna Hills, CA 926531881988962
  3. Erick Montero, M.D.Laguna Hills, CA 926531033439005
  4. David Perkowski, MDLaguna Hills, CA 926531942226279
  5. Ledford Powell, MDLaguna Hills, CA 926531700832110
  6. Asad Shah, M.D.Laguna Hills, CA 926531477710440
  7. James Cernilia, M.D.Newport Beach, CA 926601891804423
  8. Yuichi Ishida, M.D.Newport Beach, CA 926631053667220

Common questions

What is Colin I. Joyo, M.D.'s NPI number?

Colin I. Joyo, M.D.'s National Provider Identifier (NPI) is 1124186754, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Colin I. Joyo, M.D. located?

The NPPES record lists a practice address at 24411 Health Center Dr Ste 680, Laguna Hills, CA, 92653. Phone: (949) 268-4568. Providers update this record themselves, so call before visiting.

How can I verify Colin I. Joyo, M.D.'s license?

NPPES lists California license number G47720, 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 Colin I. Joyo, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.7 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.