Ivory Leigh Allen, MD
Emergency Medicine Physician · Lansing, MI
Ivory Leigh Allen, MD is an emergency medicine physician with a practice address in Lansing, Michigan, and NPI 1881123693, issued on Jun 6, 2017. Check the license (Michigan 4301501124, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ivory Leigh Allen
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 4301501124 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1215 E Michigan Ave, Lansing, MI 48912
- Phone
- (989) 364-1000
- Enumerated
- Jun 6, 2017
- Record last updated
- Jun 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 1215 E Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ivory Leigh Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301501124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average emergency medicine physician in 2024
357 Medicare Part D claims for 210 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 59 claims were for opioids.
Most prescribed
- Prednisone50 claims
- Cephalexin45 claims
- Hydrocodone-Acetaminophen43 claims
- Doxycycline Hyclate28 claims
- Amoxicillin-Clavulanate Potass22 claims
- Naproxen21 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.
Ivory Leigh Allen among 3,083 emergency medicine physician records in Michigan
Ivory Leigh Allen, MD is one of 3,083 emergency medicine 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 2017, is newer than 66% of them.
- NPI issued2017 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
114 emergency medicine physician records list a practice address in Lansing
They are 114 of the 5,276 NPPES records with a practice address in Lansing, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Lansing → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kathleen Bauer, MDLansing, MI 489121114026101
- David Betten, MDLansing, MI 489121649379736
- Amy Blasen, DOLansing, MI 489121659470755
- Anthony Briningstool, MDLansing, MI 489121215036322
- Michael Clark, MDLansing, MI 489121386745446
- Pamela Coffey, M.D.Lansing, MI 489121124048145
- Vanessa Harkins, DOLansing, MI 489121255347258
- Timothy Hodge, DOLansing, MI 489121215037338
Common questions
What is Ivory Leigh Allen, MD's NPI number?
Ivory Leigh Allen, MD's National Provider Identifier (NPI) is 1881123693, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ivory Leigh Allen, MD located?
The NPPES record lists a practice address at 1215 E Michigan Ave, Lansing, MI, 48912. Phone: (989) 364-1000. Providers update this record themselves, so call before visiting.
How can I verify Ivory Leigh Allen, MD's license?
NPPES lists Michigan license number 4301501124, 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 Ivory Leigh Allen, MD prescribe under Medicare Part D?
In 2024, Ivory Leigh Allen, MD had 357 Medicare Part D claims for 210 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.