Arthur Turk, MD
Allergy & Immunology Physician · Tustin, CA
Arthur Turk, MD is an allergy & immunology physician with a practice address in Tustin, California, and NPI 1437254943, issued on Sep 13, 2006. Check the license (California G17845, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arthur Turk
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- G17845 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Bryan Ave, Tustin, CA 92780
- Phone
- (714) 838-2617
- Enumerated
- Sep 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 838-2640
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 1101 Bryan Ave
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Verify Arthur Turk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G17845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
22 Medicare Part D claims, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.
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.
Arthur Turk among 444 allergy & immunology physician records in California
Arthur Turk, MD is one of 444 allergy & immunology 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in Tustin → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Otto Liao, M.D.Tustin, CA 927801225042674
- Raffaele Davidovich, MDAnaheim, CA 928011174528657
- Maheshkumar Vyas, M.D.Anaheim, CA 928081942279633
- Joseph Chun, M.D.Fullerton, CA 928331710015425
- Sahar Faghih, D.O.Fullerton, CA 928331194914226
- Ellen Reich, MDFountain Valley, CA 927081225292279
- Yana Samarasena, MDFountain Valley, CA 927081164683678
- Sharon Williams, M.D.North Tustin, CA 927051457772949
Common questions
What is Arthur Turk, MD's NPI number?
Arthur Turk, MD's National Provider Identifier (NPI) is 1437254943, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Turk, MD located?
The NPPES record lists a practice address at 1101 Bryan Ave, Tustin, CA, 92780. Phone: (714) 838-2617. Providers update this record themselves, so call before visiting.
How can I verify Arthur Turk, MD's license?
NPPES lists California license number G17845, 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 Arthur Turk, MD prescribe under Medicare Part D?
In 2024, Arthur Turk, MD had 22 Medicare Part D claims; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
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.