Wajih Istanbouli, M.D.
Internal Medicine Physician · Bartlett, TN
Wajih Istanbouli, M.D. is an internal medicine physician with a practice address in Bartlett, Tennessee, and NPI 1295785095, issued on May 11, 2006. Check the license (Tennessee 40248, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Wajih Istanbouli
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 40248 TN
E0106 AR
Self-reported in NPPES; status is on the state search - Practice location
- 6570 Summer Oaks CV, Bartlett, TN 38134
- Phone
- (901) 373-7100
- Enumerated
- May 11, 2006
- Record last updated
- Mar 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (901) 842-0020
- Medicaid ID
- 125549001 AR
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 6570 Summer Oaks CV
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Penina Danziger, FNP-CFamily Nurse Practitioner1992226153
- Barbara Evangelisti, NP-CFamily Nurse Practitioner1871700658
- Ann Guest, FNP-CNurse Practitioner1982204038
- Lauren Lefler, DOFamily Medicine Physician1659900520
Verify Wajih Istanbouli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 40248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
52 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levocetirizine Dihydrochloride13 claims
- Losartan Potassium11 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.
Wajih Istanbouli among 2,596 internal medicine physician records in Tennessee
Wajih Istanbouli, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2018 · 56% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Bartlett
They are 14 of the 769 NPPES records with a practice address in Bartlett, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Bartlett → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Olugbenga Faleye, MDBartlett, TN 381341598717738
- Jerry Holley, MDBartlett, TN 381341851494462
- Charles Munn, MDBartlett, TN 381341679676282
- Ramon Ungab, M.D.Bartlett, TN 381341053314104
- Samuel Verzosa, MDBartlett, TN 381341730182882
- Forrest Ward, M.D.Bartlett, TN 381341578507661
- Harar Yusuf, M.D.Bartlett, TN 381341578760344
- Mahmood Ali, M.D.Bartlett, TN 381331518918937
Common questions
What is Wajih Istanbouli, M.D.'s NPI number?
Wajih Istanbouli, M.D.'s National Provider Identifier (NPI) is 1295785095, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wajih Istanbouli, M.D. located?
The NPPES record lists a practice address at 6570 Summer Oaks CV, Bartlett, TN, 38134. Phone: (901) 373-7100. Providers update this record themselves, so call before visiting.
How can I verify Wajih Istanbouli, M.D.'s license?
NPPES lists Tennessee license number 40248, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wajih Istanbouli, M.D. prescribe under Medicare Part D?
In 2024, Wajih Istanbouli, M.D. had 52 Medicare Part D claims for 11 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.