Robert Sikorski, D.O.
Internal Medicine Physician · Westland, MI
Robert Sikorski, D.O. is an internal medicine physician with a practice address in Westland, Michigan, and NPI 1033189097, issued on Jan 24, 2006. Check the license (Michigan 5101006818, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Robert Sikorski
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5101006818 MI
Self-reported in NPPES; status is on the state search - Practice location
- 35150 Nankin Blvd, Westland, MI 48185
- Phone
- (734) 513-1200
- Enumerated
- Jan 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (734) 513-1201
- Medicaid ID
- 4423050 MI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 35150 Nankin Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Monroe, D.O.Family Medicine Physician1598735557
Verify Robert Sikorski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101006818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
384 Medicare Part D claims for 125 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Simvastatin34 claims
- Amlodipine Besylate20 claims
- Atorvastatin Calcium20 claims
- Levothyroxine Sodium19 claims
- Metformin Hcl17 claims
- Hydrochlorothiazide16 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.
Robert Sikorski among 5,735 internal medicine physician records in Michigan
Robert Sikorski, D.O. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% 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).
22 internal medicine physician records list a practice address in Westland
They are 22 of the 1,154 NPPES records with a practice address in Westland, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Westland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Khalid Alsayouri, MDWestland, MI 481851386264711
- Stewart Baroff, D.O.Westland, MI 481851760468086
- Kavitha Bhagavatula, MDWestland, MI 481851346277647
- Satya Chilukuri, MDWestland, MI 481851396767240
- Lorraine Clark, D. O.Westland, MI 481851710075023
- Hasan Fhasan, MDWestland, MI 481851710973821
- Indrani Nimmagadda, MDWestland, MI 481851033182944
- Lisa O'Neil, D.O.Westland, MI 481851437252749
Common questions
What is Robert Sikorski, D.O.'s NPI number?
Robert Sikorski, D.O.'s National Provider Identifier (NPI) is 1033189097, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Sikorski, D.O. located?
The NPPES record lists a practice address at 35150 Nankin Blvd, Westland, MI, 48185. Phone: (734) 513-1200. Providers update this record themselves, so call before visiting.
How can I verify Robert Sikorski, D.O.'s license?
NPPES lists Michigan license number 5101006818, 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 Robert Sikorski, D.O. prescribe under Medicare Part D?
In 2024, Robert Sikorski, D.O. had 384 Medicare Part D claims for 125 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.