Harvey L. Leo, MD
Allergy Physician · Ypsilanti, MI
Harvey L. Leo, MD is an allergy physician with a practice address in Ypsilanti, Michigan, and NPI 1992786271, issued on Nov 14, 2005. Check the license (Michigan 4301083181, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Harvey L. Leo
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 4301083181 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2000 N Huron River Dr Ste 200, Ypsilanti, MI 48197
- Phone
- (734) 434-3007
- Enumerated
- Nov 14, 2005
- Record last updated
- Jul 21, 2022
- Fax
- (734) 434-6317
- Medicaid IDs
- 104630637 MI
104631625 MI - Medicare enrollment
- Enrolled (PECOS I20040915000707); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 31 in Michigan → Look up another NPI →
Also registered at 2000 N Huron River Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Demore, M.D.Allergy & Immunology Physician1902854490
- Jeffrey Leflein, MDAllergy & Immunology Physician1578544870
- Tara Shankar, MDAllergy Physician1598082117
- Benjamin Song, MDAllergy & Immunology Physician1750362034
Verify Harvey L. Leo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301083181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average allergy physician in 2024
156 Medicare Part D claims for 29 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Qvar Redihaler27 claims
- Montelukast Sodium19 claims
- Arnuity Ellipta18 claims
- Dupixent Syringe12 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.
Industry payments in 2024: $105.28
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy And Immunology Associates OF Ann Arbor, PCCanton, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harvey L. Leo among 31 allergy physician records in Michigan
Harvey L. Leo, MD is one of 31 allergy physician records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 74% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1999 · median 1991 among the 18 with a school on file
- Record last updated2022 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in Michigan
There are 31 allergy physician records in Michigan.
All 31 in Michigan → Every provider in Ypsilanti → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Tara Shankar, MDYpsilanti, MI 481971598082117
- Michael Simon, MDYpsilanti, MI 481971740396951
- Cristina Cotronei-Cascardo, MDDetroit, MI 482011275550287
- Kalyani Yellayi, MDDetroit, MI 482011164434833
- Wendy Gould, M.D.Detroit, MI 482021609005214
- Kanti Shah, M.D.Monroe, MI 481621205851326
- Kastytis Buitkus, M.D.Oak Park, MI 482371881638625
- Steven Paris, MDLivonia, MI 481541326045907
Common questions
What is Harvey L. Leo, MD's NPI number?
Harvey L. Leo, MD's National Provider Identifier (NPI) is 1992786271, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Harvey L. Leo, MD located?
The NPPES record lists a practice address at 2000 N Huron River Dr Ste 200, Ypsilanti, MI, 48197. Phone: (734) 434-3007. Providers update this record themselves, so call before visiting.
How can I verify Harvey L. Leo, MD's license?
NPPES lists Michigan license number 4301083181, 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 Harvey L. Leo, MD prescribe under Medicare Part D?
In 2024, Harvey L. Leo, MD had 156 Medicare Part D claims for 29 beneficiaries; the average among allergy physician prescribers was 750. 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.