Doctor profile · Federal record

Dr. Marc McMorris, MD

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Pediatrics Physician · Ann Arbor, MI

  • NPI 1104915032
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24 Frank Lloyd Wright Drive, Suite H-2100
Ann Arbor, MI 481059484
(734) 647-5940
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
September 22, 2020
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Michigan #4301405922
Medicaid
MI #3048080

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104915032. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
53
Distinct HCPCS
2
Medicare allowed
$4,326
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 29 27 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 24 22 $99

In context: peer comparison

Among 2 peers in Ann Arbor Allergy & Immunology Physician, average services per provider: 114. This provider delivers 0.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
124
Patients
23
Total drug cost
$7,794
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 32 12 $2,159
Montelukast Sodium Generic 28 11 $663
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 16 0 $738
Fluticasone Propionate Generic 13 0 $362
Levocetirizine Dihydrochloride Generic 13 0 $231
Azithromycin Generic 11 0 $124
Epinephrine Generic 11 0 $3,517

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc McMorris's medical specialty?
Dr. Marc McMorris practices Allergy & Immunology Physician in Ann Arbor, MI.
Where does Dr. Marc McMorris practice?
Dr. Marc McMorris practices at 24 Frank Lloyd Wright Drive, Ann Arbor, MI 481059484. Office phone: 7346475940.
What is Dr. Marc McMorris's NPI?
Dr. Marc McMorris's National Provider Identifier (NPI) is 1104915032, issued by NPPES.
Does Dr. Marc McMorris accept Medicare assignment?
Yes. Dr. Marc McMorris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc McMorris commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.