James W. Turner, M.D.
Internal Medicine Physician · Phoenix, AZ
James W. Turner, M.D. is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1245424159, issued on Sep 4, 2007. Check the license (Arizona 68315, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- James W. Turner
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 68315 AZ
25MA05128900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 6601 W Thomas RD, Phoenix, AZ 85033
- Phone
- (602) 243-7277
- Enumerated
- Sep 4, 2007
- Record last updated
- Jul 16, 2026
- Fax
- (973) 472-7847
- Medicare enrollment
- Enrolled (PECOS I20050927001274); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 6601 W Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James W. Turner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 68315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
137 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate18 claims
- Hydrochlorothiazide15 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.
Bills Medicare through one group practice
- Mountain Park Health CenterPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James W. Turner among 2,853 internal medicine physician records in Arizona
James W. Turner, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 47% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1976 · median 2003 among the 1,643 with a school on file
- Record last updated2026 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
695 internal medicine physician records list a practice address in Phoenix
They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Yoftahe Abebe, MDPhoenix, AZ 850331396156881
- Alexander Renpenning Carrasco, M.D.Phoenix, AZ 850331487141818
- Connie Rohan, MDPhoenix, AZ 850331528324548
- Silvia Sanchez Cardenas, MDPhoenix, AZ 850331295299402
- Ricardo Celaya, MDPhoenix, AZ 850321548883432
- Diana Elizalde, M.D.Phoenix, AZ 850321922661032
- Jeffrey Kirkpatrick, M.D.Phoenix, AZ 850341376596254
- Sree Devi Kumaravel, MDPhoenix, AZ 850321609102110
Common questions
What is James W. Turner, M.D.'s NPI number?
James W. Turner, M.D.'s National Provider Identifier (NPI) is 1245424159, issued on Sep 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James W. Turner, M.D. located?
The NPPES record lists a practice address at 6601 W Thomas RD, Phoenix, AZ, 85033. Phone: (602) 243-7277. Providers update this record themselves, so call before visiting.
How can I verify James W. Turner, M.D.'s license?
NPPES lists Arizona license number 68315, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James W. Turner, M.D. prescribe under Medicare Part D?
In 2024, James W. Turner, M.D. had 137 Medicare Part D claims for 52 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.