Maha Louis Shakory Tomas, MD
Internal Medicine Physician · Scottsdale, AZ
Maha Louis Shakory Tomas, MD is an internal medicine physician with a practice address in Scottsdale, Arizona, and NPI 1871653147, issued on Dec 9, 2006. Check the license (Arizona 36130, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maha Louis Shakory Tomas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36130 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7975 N Hayden RD, Scottsdale, AZ 85258
- Phone
- (480) 214-9720
- Enumerated
- Dec 9, 2006
- Record last updated
- Apr 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (480) 214-9722
- Medicaid ID
- 390891 AZ
- Medicare enrollment
- Enrolled (PECOS I20071204000056); 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 7975 N Hayden RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maha Louis Shakory Tomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 36130Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average internal medicine physician in 2024
5,575 Medicare Part D claims for 370 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 32 claims were for opioids.
Most prescribed
- Atorvastatin Calcium371 claims
- Levothyroxine Sodium271 claims
- Amlodipine Besylate233 claims
- Metformin Hcl183 claims
- Rosuvastatin Calcium183 claims
- Alendronate Sodium167 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
- Scottsdale Inpatient Specialists PLCScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maha Louis Shakory Tomas among 2,853 internal medicine physician records in Arizona
Maha Louis Shakory Tomas, MD 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1995 · median 2003 among the 1,643 with a school on file
- Record last updated2020 · 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).
344 internal medicine physician records list a practice address in Scottsdale
They are 344 of the 11,008 NPPES records with a practice address in Scottsdale, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Scottsdale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Chalmers Daniel, M.D.Scottsdale, AZ 852581760483424
- Stanley Horowitz, M.D.Scottsdale, AZ 852581619974094
- Douglas Lakin, M.D.Scottsdale, AZ 852581992783492
Common questions
What is Maha Louis Shakory Tomas, MD's NPI number?
Maha Louis Shakory Tomas, MD's National Provider Identifier (NPI) is 1871653147, issued on Dec 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maha Louis Shakory Tomas, MD located?
The NPPES record lists a practice address at 7975 N Hayden RD, Scottsdale, AZ, 85258. Phone: (480) 214-9720. Providers update this record themselves, so call before visiting.
How can I verify Maha Louis Shakory Tomas, MD's license?
NPPES lists Arizona license number 36130, 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 Maha Louis Shakory Tomas, MD prescribe under Medicare Part D?
In 2024, Maha Louis Shakory Tomas, MD had 5,575 Medicare Part D claims for 370 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.