Ermal Hasalliu, DO
Internal Medicine Physician · Warren, MI
Ermal Hasalliu, DO is an internal medicine physician with a practice address in Warren, Michigan, and NPI 1447992102, issued on Apr 12, 2022. Check the license on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ermal Hasalliu
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MB12688700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 11885 E 12 Mile RD Ste 300A, Warren, MI 48093
- Phone
- (586) 582-6630
- Enumerated
- Apr 12, 2022
- Record last updated
- May 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20250715002207); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 11885 E 12 Mile RD Ste 300A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ermal Hasalliu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
163 Medicare Part D claims for 28 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Metformin Hcl18 claims
- Atorvastatin Calcium15 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
- Hospitalist Physicians OF New Jersey PAOld Bridge, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ermal Hasalliu among 5,735 internal medicine physician records in Michigan
Ermal Hasalliu, DO 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 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · median 2006 among the 3,564 with a school on file
- Record last updated2025 · 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).
90 internal medicine physician records list a practice address in Warren
They are 90 of the 2,799 NPPES records with a practice address in Warren, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Warren → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ying-Min Chen, M.D.Warren, MI 480931851340236
- Chaker Diab, DOWarren, MI 480931477522381
- Richard Gerber, MDWarren, MI 480931750367348
- Baruch Katz, M.D.Warren, MI 480931902803166
- Carolann Kinner, DOWarren, MI 480931306815089
- Deborah Levan, DOWarren, MI 480931700885407
- Richard Lubera, M.D.Warren, MI 480931457327744
- Salim Meram, MDWarren, MI 480931073503769
Common questions
What is Ermal Hasalliu, DO's NPI number?
Ermal Hasalliu, DO's National Provider Identifier (NPI) is 1447992102, issued on Apr 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ermal Hasalliu, DO located?
The NPPES record lists a practice address at 11885 E 12 Mile RD Ste 300A, Warren, MI, 48093. Phone: (586) 582-6630. Providers update this record themselves, so call before visiting.
How can I verify Ermal Hasalliu, DO's license?
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 Ermal Hasalliu, DO prescribe under Medicare Part D?
In 2024, Ermal Hasalliu, DO had 163 Medicare Part D claims for 28 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.