Bassam Hattab, M.D.
Internal Medicine Physician · Mesa, AZ
Bassam Hattab, M.D. is an internal medicine physician with a practice address in Mesa, Arizona, and NPI 1023420189, issued on May 23, 2014. Check the license (Arizona 56535, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Bassam Hattab
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 56535 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6811 E Superstition Springs Blvd, Mesa, AZ 85209
- Phone
- (480) 641-4000
- Enumerated
- May 23, 2014
- Record last updated
- Oct 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (480) 641-4048
- Medicare enrollment
- Enrolled (PECOS I20181214000043); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 6811 E Superstition Springs Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mehak Akhter, MDInternal Medicine Physician1720609852
- Connie Catron, M.D.Family Medicine Physician1255433231
- Katharine Defer, LACCounselor1588431027
- Kevin Dicks, PHARM. D.Pharmacist1558661637
- Laura Edwards, NPFamily Nurse Practitioner1467894287
- Mallory Farah, PHARMDPharmacist1972759660
Verify Bassam Hattab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 56535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,772 Medicare Part D claims for 737 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium715 claims
- Lisinopril389 claims
- Losartan Potassium311 claims
- Levothyroxine Sodium301 claims
- Metformin Hcl289 claims
- Amlodipine Besylate286 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
- Honorhealth Medical Group, LLCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
157 internal medicine physician records list a practice address in Mesa
They are 157 of the 9,151 NPPES records with a practice address in Mesa, and 2,853 internal medicine physician records in Arizona.
All 157 in Mesa → All 2,853 in Arizona → Every provider in Mesa →
Other internal medicine physician records in Arizona
- Daniel Aaronson, MDTucson, AZ1134865355
- Constantia Abarikwu, MDPhoenix, AZ1497832620
- Jaber Abawi, MDPayson, AZ1629038542
- Demsas Abay, MDPeoria, AZ1720312390
- Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Tayeb Abbas, MDSun City West, AZ1093406795
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
- Kristopher Abbate, MDTucson, AZ1184112401
Common questions
What is Bassam Hattab, M.D.'s NPI number?
Bassam Hattab, M.D.'s National Provider Identifier (NPI) is 1023420189, issued on May 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Bassam Hattab, M.D. located?
The NPPES record lists a practice address at 6811 E Superstition Springs Blvd, Mesa, AZ, 85209. Phone: (480) 641-4000. Providers update this record themselves, so call before visiting.
How can I verify Bassam Hattab, M.D.'s license?
NPPES lists Arizona license number 56535, 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 Bassam Hattab, M.D. prescribe under Medicare Part D?
In 2024, Bassam Hattab, M.D. had 7,772 Medicare Part D claims for 737 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.