Ahmet Onur Turek, MD
Internal Medicine Physician · Chico, CA
Ahmet Onur Turek, MD is an internal medicine physician with a practice address in Chico, California, and NPI 1922154921, issued on Jan 25, 2007. Check the license (California C137395, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ahmet Onur Turek
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- C137395 CA
36399 AZ
2012024217 MO
262000 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Independence Cir Ste 100, Chico, CA 95973
- Phone
- (858) 568-0066
- Enumerated
- Jan 25, 2007
- Record last updated
- Mar 16, 2023
- Medicaid ID
- 197627 AZ
- Medicare enrollment
- Enrolled (PECOS I20151028002089); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Ahmet Onur Turek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C137395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average internal medicine physician in 2024
5,945 Medicare Part D claims for 527 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 101 claims were for opioids.
Most prescribed
- Atorvastatin Calcium489 claims
- Losartan Potassium305 claims
- Amlodipine Besylate226 claims
- Lisinopril173 claims
- Metformin Hcl Er167 claims
- Metformin Hcl153 claims
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 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
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ahmet Onur Turek among 17,696 internal medicine physician records in California
Ahmet Onur Turek, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1994 · median 2004 among the 11,065 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 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Chico → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Louise KroneChico, CA 959731295787554
- James Nagel, MDChico, CA 959731104822410
- Vimali Paul, M.D.Chico, CA 959731700881448
- Hyung An, M.D.Paradise, CA 959691336108851
- Kae Aung, M.D.Paradise, CA 959691588693261
- David Damazo, M.D.Paradise, CA 959691134173230
- Charles Denman, M.D.Paradise, CA 959691023285889
- Sirisha Mahankali, M.D.Paradise, CA 959691861426199
Common questions
What is Ahmet Onur Turek, MD's NPI number?
Ahmet Onur Turek, MD's National Provider Identifier (NPI) is 1922154921, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ahmet Onur Turek, MD located?
The NPPES record lists a practice address at 100 Independence Cir Ste 100, Chico, CA, 95973. Phone: (858) 568-0066. Providers update this record themselves, so call before visiting.
How can I verify Ahmet Onur Turek, MD's license?
NPPES lists California license number C137395, 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 Ahmet Onur Turek, MD prescribe under Medicare Part D?
In 2024, Ahmet Onur Turek, MD had 5,945 Medicare Part D claims for 527 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ahmet Onur Turek, MD's MIPS final score?
The 2023 MIPS final score is 73.6 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.