Holly Erin Lorigan, D.O.
Neurology Physician · Troy, MI
Holly Erin Lorigan, D.O. is a neurology physician with a practice address in Troy, Michigan, and NPI 1023216488, issued on Jul 6, 2007. Check the license (Michigan 5101014877, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Holly Erin Lorigan
- Credential
- D.O.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 5101014877 MI
Self-reported in NPPES; status is on the state search - Practice location
- Henry Ford Medical Center Neurology, Troy, MI 48083
- Phone
- (248) 528-0623
- Enumerated
- Jul 6, 2007
- Record last updated
- Apr 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070921000808); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 739 in Michigan → Look up another NPI →
Verify Holly Erin Lorigan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101014877Check 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% fewer Medicare Part D claims than the average neurology physician in 2024
327 Medicare Part D claims for 66 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Gabapentin53 claims
- Aimovig Autoinjector27 claims
- Pyridostigmine Bromide15 claims
- Donepezil Hcl11 claims
- Prednisone11 claims
- Sumatriptan11 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
- Henry Ford Health SystemTroy, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Erin Lorigan among 739 neurology physician records in Michigan
Holly Erin Lorigan, D.O. is one of 739 neurology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2001 · median 2005 among the 501 with a school on file
- Record last updated2013 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Michigan
There are 739 neurology physician records in Michigan.
All 739 in Michigan → Every provider in Troy → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Shana Krstevska, M.D.Troy, MI 480831750456497
- Ayman Rayes, MDTroy, MI 480851053302612
- Thomas Oneil, DOWarren, MI 480881023090552
- Chakrapani Ranganathan, M.D.Warren, MI 480881194709584
- David Gaston, M.D.Southfield, MI 480761811000227
- Neil Gilbert, M.D.Lathrup Village, MI 480761053371658
- Bruce Kole, MDSouthfield, MI 480751437195013
- Nour Baki, M.D.Royal Oak, MI 480731831431915
Common questions
What is Holly Erin Lorigan, D.O.'s NPI number?
Holly Erin Lorigan, D.O.'s National Provider Identifier (NPI) is 1023216488, issued on Jul 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Holly Erin Lorigan, D.O. located?
The NPPES record lists a practice address at Henry Ford Medical Center Neurology, Troy, MI, 48083. Phone: (248) 528-0623. Providers update this record themselves, so call before visiting.
How can I verify Holly Erin Lorigan, D.O.'s license?
NPPES lists Michigan license number 5101014877, 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 Holly Erin Lorigan, D.O. prescribe under Medicare Part D?
In 2024, Holly Erin Lorigan, D.O. had 327 Medicare Part D claims for 66 beneficiaries; the average among neurology physician prescribers was 1,370. 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.