Derek George Desouza, MD
Internal Medicine Physician · Livonia, MI
Derek George Desouza, MD is an internal medicine physician with a practice address in Livonia, Michigan, and NPI 1679565378, issued on Aug 18, 2005. Check the license (Michigan 4301042922, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Derek George Desouza
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301042922 MI
Self-reported in NPPES; status is on the state search - Practice location
- 20206 Farmington RD, Livonia, MI 48152
- Phone
- (248) 476-4724
- Enumerated
- Aug 18, 2005
- Record last updated
- Dec 24, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (248) 476-7091
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 20206 Farmington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jay Daitch, M.D.Internal Medicine Physician1023000783
- Prasad Mikkilineni, MDInternal Medicine Physician1871585562
- Banathally Nandish, MDInternal Medicine Physician1356386767
- Nina NandishGerontology Nurse Practitioner1427445931
- Edward Pearce, M.D.Internal Medicine Physician1811989668
- Rodolfo Son, M.D.Internal Medicine Physician1679565451
Verify Derek George Desouza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301042922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
185 Medicare Part D claims for 58 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate29 claims
- Sertraline Hcl20 claims
- Esomeprazole Magnesium16 claims
- Atorvastatin Calcium11 claims
- Metoprolol Tartrate11 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.
Derek George Desouza among 5,735 internal medicine physician records in Michigan
Derek George Desouza, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
110 internal medicine physician records list a practice address in Livonia
They are 110 of the 4,733 NPPES records with a practice address in Livonia, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Livonia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shahid Ansari, MDLivonia, MI 481521376518175
- Mohammed Arsiwala, MDLivonia, MI 481521750380408
- Jay Daitch, M.D.Livonia, MI 481521023000783
- Dhananjay Kumar, MDLivonia, MI 481521669461075
- Prasad Mikkilineni, MDLivonia, MI 481521871585562
- Edward Pearce, M.D.Livonia, MI 481521811989668
- Ala Shuker, M.D.Livonia, MI 481521346217627
- Rodolfo Son, M.D.Livonia, MI 481521679565451
Common questions
What is Derek George Desouza, MD's NPI number?
Derek George Desouza, MD's National Provider Identifier (NPI) is 1679565378, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Derek George Desouza, MD located?
The NPPES record lists a practice address at 20206 Farmington RD, Livonia, MI, 48152. Phone: (248) 476-4724. Providers update this record themselves, so call before visiting.
How can I verify Derek George Desouza, MD's license?
NPPES lists Michigan license number 4301042922, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek George Desouza, MD prescribe under Medicare Part D?
In 2024, Derek George Desouza, MD had 185 Medicare Part D claims for 58 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.