Marc S. McMorris, MD
Allergy & Immunology Physician · Ann Arbor, MI
Marc S. McMorris, MD is an allergy & immunology physician with a practice address in Ann Arbor, Michigan, and NPI 1104915032, issued on Oct 11, 2006. Check the license (Michigan 4301405922, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Marc S. McMorris
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 4301405922 MI
Self-reported in NPPES; status is on the state search - Practice location
- 24 Frank Lloyd Wright Drive, Ann Arbor, MI 48105
- Phone
- (734) 647-5940
- Enumerated
- Oct 11, 2006
- Record last updated
- Sep 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 3048080 MI
- Medicare enrollment
- Enrolled (PECOS I20100118000236); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 137 in Michigan → Look up another NPI →
Also registered at 24 Frank Lloyd Wright Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emma Greimann, MDAllergy & Immunology Physician1528704384
- Crystal Holmes, DPMPrimary Podiatric Medicine Podiatrist1497838312
Verify Marc S. McMorris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301405922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
264 Medicare Part D claims for 47 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Montelukast Sodium25 claims
- Dupixent Pen18 claims
- Advair Hfa16 claims
- Fluticasone-Salmeterol16 claims
- Spiriva Respimat16 claims
- Azelastine Hcl15 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
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc S. McMorris among 137 allergy & immunology physician records in Michigan
Marc S. McMorris, MD is one of 137 allergy & immunology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 43% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1985 · median 2001 among the 98 with a school on file
- Record last updated2020 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Michigan
There are 137 allergy & immunology physician records in Michigan.
All 137 in Michigan → Every provider in Ann Arbor → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Ulus Atasoy, MDAnn Arbor, MI 481051306875471
- James Baldwin, MDAnn Arbor, MI 481051508955428
- Alan Baptist, MDAnn Arbor, MI 481051043257751
- Ruizhi Dong, MDAnn Arbor, MI 481051235520990
- Lauren Franzblau, MDAnn Arbor, MI 481051851895650
- Mirie Hosler, MDAnn Arbor, MI 481051578645834
- Deborah Lee, MDAnn Arbor, MI 481051770946071
- Kelly O'Shea, MDAnn Arbor, MI 481051427445022
Common questions
What is Marc S. McMorris, MD's NPI number?
Marc S. McMorris, MD's National Provider Identifier (NPI) is 1104915032, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc S. McMorris, MD located?
The NPPES record lists a practice address at 24 Frank Lloyd Wright Drive, Ann Arbor, MI, 48105. Phone: (734) 647-5940. Providers update this record themselves, so call before visiting.
How can I verify Marc S. McMorris, MD's license?
NPPES lists Michigan license number 4301405922, 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 Marc S. McMorris, MD prescribe under Medicare Part D?
In 2024, Marc S. McMorris, MD had 264 Medicare Part D claims for 47 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.