Lorien Patrice Shack, MD
Addiction Medicine (Internal Medicine) Physician · Ypsilanti, MI
Lorien Patrice Shack, MD is an addiction medicine (internal medicine) physician with a practice address in Ypsilanti, Michigan, and NPI 1164710406, issued on Jul 20, 2011. Check the license (Michigan 4301099212, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Lorien Patrice Shack
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- 4301099212 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5333 Mcauley Dr. Suite 5011, Ypsilanti, MI 48197
- Phone
- (734) 712-8700
- Enumerated
- Jul 20, 2011
- Record last updated
- Feb 24, 2026
- Fax
- (734) 622-5017
- Medicare enrollment
- Enrolled (PECOS I20240520001476); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 20 in Michigan → Look up another NPI →
Also registered at 5333 Mcauley Dr. Suite 5011
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syed Razvi, MDPulmonary Disease Physician1306193735
Verify Lorien Patrice Shack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301099212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
68 Medicare Part D claims for 30 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone36 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
- Iha Health Services CorporationLivonia, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lorien Patrice Shack among 20 addiction medicine (internal medicine) physician records in Michigan
Lorien Patrice Shack, MD is one of 20 addiction medicine (internal medicine) physician records with a practice address in Michigan. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 25% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2011 · median 1993 among the 10 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Michigan
There are 20 addiction medicine (internal medicine) physician records in Michigan.
All 20 in Michigan → Every provider in Ypsilanti → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Ghazala Khan, M.D.Ypsilanti, MI 481971669905295
- Morgan Murdock, CNPYpsilanti, MI 481971003488537
- Brendan SullivanYpsilanti, MI 481971023540853
- Mark Weiner, MDYpsilanti, MI 481971669590352
- Sheba Sethi, MDGrosse Pointe, MI 482301811330657
- Jeffrey Berger, M.D.Livonia, MI 481521962409292
- Beverly Blaney, M.D.Saint Clair Shores, MI 480801205856044
- Rudy Vervaeke, M.D.Saint Clair Shores, MI 480801922108927
Common questions
What is Lorien Patrice Shack, MD's NPI number?
Lorien Patrice Shack, MD's National Provider Identifier (NPI) is 1164710406, issued on Jul 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Lorien Patrice Shack, MD located?
The NPPES record lists a practice address at 5333 Mcauley Dr. Suite 5011, Ypsilanti, MI, 48197. Phone: (734) 712-8700. Providers update this record themselves, so call before visiting.
How can I verify Lorien Patrice Shack, MD's license?
NPPES lists Michigan license number 4301099212, 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 Lorien Patrice Shack, MD prescribe under Medicare Part D?
In 2024, Lorien Patrice Shack, MD had 68 Medicare Part D claims for 30 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.