Ghassan E. Shidyak, MD
Anesthesiology Physician · Chico, CA
Ghassan E. Shidyak, MD is an anesthesiology physician with a practice address in Chico, California, and NPI 1760553812, issued on Nov 12, 2006. Check the license (California C55462, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ghassan E. Shidyak
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- C55462 CA
8996 ND
Self-reported in NPPES; status is on the state search - Practice location
- 1531 Esplanade Ste 130, Chico, CA 95926
- Phone
- (530) 332-7300
- Enumerated
- Nov 12, 2006
- Record last updated
- Jun 15, 2023
- Medicaid ID
- 11906 ND
- Medicare enrollment
- Enrolled (PECOS I20150324001669); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Ghassan E. Shidyak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C55462Check 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): 56.1 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
- Northstate Anesthesiology Partners A Medical CorporationChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ghassan E. Shidyak among 7,571 anesthesiology physician records in California
Ghassan E. Shidyak, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1989 · 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).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Chico → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Matthew Barron, M.D.Chico, CA 959261912071366
- Stacy Bax, MDChico, CA 959261972537462
- Curtis Eldenburg, M.D.Chico, CA 959261336166305
- Robert Ertner, MDChico, CA 959261104876283
- Randy Gleason, MDChico, CA 959261588631840
- Jenifer Henrie, MDChico, CA 959261548201239
- Michael Hieb, MDChico, CA 959261639106800
- Barry Johnson, MDChico, CA 959261194809962
Common questions
What is Ghassan E. Shidyak, MD's NPI number?
Ghassan E. Shidyak, MD's National Provider Identifier (NPI) is 1760553812, issued on Nov 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ghassan E. Shidyak, MD located?
The NPPES record lists a practice address at 1531 Esplanade Ste 130, Chico, CA, 95926. Phone: (530) 332-7300. Providers update this record themselves, so call before visiting.
How can I verify Ghassan E. Shidyak, MD's license?
NPPES lists California license number C55462, 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 Ghassan E. Shidyak, MD's MIPS final score?
The 2023 MIPS final score is 56.1 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.