John Louis Raytis, M.D.
Anesthesiology Physician · Duarte, CA
John Louis Raytis, M.D. is an anesthesiology physician with a practice address in Duarte, California, and NPI 1811126683, issued on Jul 14, 2009. Check the license (California A98456, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Louis Raytis
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A98456 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 East Duarte Road, Duarte, CA 91010
- Phone
- (626) 256-4673
- Enumerated
- Jul 14, 2009
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20090922000141); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 1500 East Duarte Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jerry Wong, M.D.Anatomic Pathology & Clinical Pathology Physician1285935585
Verify John Louis Raytis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 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).
Bills Medicare through one group practice
- City OF Hope Medical FoundationDuarte, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Louis Raytis among 7,571 anesthesiology physician records in California
John Louis Raytis, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2005 · median 2006 among the 4,868 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 anesthesiology physician records list a practice address in Duarte
They are 34 of the 1,287 NPPES records with a practice address in Duarte, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Duarte → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Sarkis Baltayian, MDDuarte, CA 910101932165776
- Walter Chang, MDDuarte, CA 910101497851919
- Chang-Hwa Mary Chen, M.D.Duarte, CA 910101245287622
- Alan Dean, M.D.Duarte, CA 910101346240652
- Andres Falabella, MDDuarte, CA 910101538125364
- Jeff Ge, M.D.Duarte, CA 910101326084294
- Russell Gray, MDDuarte, CA 910101265499065
- Gary Hum, M.D.Duarte, CA 910101598771511
Common questions
What is John Louis Raytis, M.D.'s NPI number?
John Louis Raytis, M.D.'s National Provider Identifier (NPI) is 1811126683, issued on Jul 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Louis Raytis, M.D. located?
The NPPES record lists a practice address at 1500 East Duarte Road, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.
How can I verify John Louis Raytis, M.D.'s license?
NPPES lists California license number A98456, 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 John Louis Raytis, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.1 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.