Doctor profile · Federal record

Dr. Jeffrey Leflein, MD

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Ypsilanti, MI

  • NPI 1578544870
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2000 N Huron River Dr Ste 200
Ypsilanti, MI 48197
(734) 434-3007
fax (734) 434-6317
Mailing address
4350 Jackson RD Ste 260
Ann Arbor, MI 481031889

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
June 12, 2018
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Michigan #4301057172
Medicaid
MI #2957763

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578544870. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,955
Distinct HCPCS
9
Medicare allowed
$41,218
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 1,047 24 $4
95165 Professional service for preparation and provision of 1 or more antigens 485 26 $15
95117 Professional service for multiple injections of allergen 165 41 $12
99214 Established patient office or other outpatient visit, 30-39 minutes 112 87 $129
99204 New patient office or other outpatient visit, 45-59 minutes 51 51 $167
94010 Test to measure expiratory airflow and volume 43 41 $26
99213 Established patient office or other outpatient visit, 20-29 minutes 20 19 $91
94726 Test to determine lung volumes using sensors 16 16 $54
94729 Test to examine how well the lungs exchange gases 16 16 $57

In context: peer comparison

Among 5 peers in Ypsilanti Allergy & Immunology Physician, average services per provider: 147. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$99
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Regeneron Pharmaceuticals, INC. 1 $84.58
Genzyme Corporation 1 $14.83

By nature of payment

Food and Beverage
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
982
Patients
339
Total drug cost
$716,966
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 327 102 $5,505
Symbicort (Budesonide/Formoterol Fumarate) Brand 115 28 $77,884
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 102 50 $4,383
Ipratropium Bromide Generic 68 23 $2,421
Prednisone Generic 66 45 $367
Breo Ellipta (Fluticasone/Vilanterol) Brand 51 14 $38,395
Fluticasone Propionate Generic 41 17 $874
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 40 15 $12,900
Azithromycin Generic 34 27 $195
Haegarda (C1 Esterase Inhibitor) Brand 26 0 $551,246

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Leflein's medical specialty?
Dr. Jeffrey Leflein practices Allergy & Immunology Physician in Ypsilanti, MI.
Where does Dr. Jeffrey Leflein practice?
Dr. Jeffrey Leflein practices at 2000 N Huron River Dr Ste 200, Ypsilanti, MI 48197. Office phone: 7344343007.
What is Dr. Jeffrey Leflein's NPI?
Dr. Jeffrey Leflein's National Provider Identifier (NPI) is 1578544870, issued by NPPES.
Does Dr. Jeffrey Leflein accept Medicare assignment?
Yes. Dr. Jeffrey Leflein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Leflein commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.