Doctor profile · Federal record

Dr. William Smits, M.D.

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Pediatric Allergy/Immunology Physician · Pediatric Pulmonology Physician · Fort Wayne, IN

  • NPI 1811950462
  • Accepts Medicare
  • MIPS 88.0 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7222 Engle Road
Fort Wayne, IN 468042222
(260) 432-5005
fax (260) 432-6003

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
March 14, 2012
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Indiana #01044372A
Medicaid
IN #200062640

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811950462. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
20,809
Distinct HCPCS
10
Medicare allowed
$574,515
HCPCS Description Services Patients Avg allowed
J2357 Injection, omalizumab, 5 mg 5,671 13 $38
95004 Test for allergy using allergenic extract 3,952 52 $4
J1100 Injection, dexamethasone sodium phosphate, 1 mg 1,951 316 $0
99214 Established patient office or other outpatient visit, 30-39 minutes 1,551 569 $120
94060 Test to measure expiratory airflow and volume changes before and after medication administration 1,327 510 $36
95024 Test for allergy using allergenic extract injected into skin 1,270 33 $7
96372 Injection of drug or substance under skin or into muscle 969 369 $13
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 868 184 $1
95165 Professional service for preparation and provision of 1 or more antigens 555 51 $14
95117 Professional service for multiple injections of allergen 536 46 $11

In context: peer comparison

Among 3 peers in Fort Wayne Allergy & Immunology Physician, average services per provider: 613. This provider delivers 34× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$28,187
Transactions
170
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 40 $25,787.51
GlaxoSmithKline, LLC. 24 $286.51
Abbvie INC. 26 $266.39
Regeneron Healthcare Solutions, INC. 13 $265.43
Genzyme Corporation 8 $247.58
Pfizer INC. 15 $229.11
Blueprint Medicines Corporation 3 $172.49
Optinose US, INC. 15 $168.36
Grifols USA, LLC 4 $95.82
Csl Behring 4 $95.48
Novartis Pharmaceuticals Corporation 5 $88.20
Teva Pharmaceuticals USA, INC. 4 $77.82
Pharming Healthcare, INC. 3 $65.65
Mylan Specialty L.P. 4 $58.19
Octapharma USA, INC. 2 $48.67

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$24,250
Food and Beverage
$3,449
Travel and Lodging
$400
Education
$58
Consulting Fee
$30

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,689
Patients
1,893
Total drug cost
$1,040,445
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 929 256 $12,056
Famotidine Generic 771 234 $11,352
Azithromycin Generic 703 219 $7,206
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 591 278 $22,105
Omeprazole Generic 407 135 $5,643
Symbicort (Budesonide/Formoterol Fumarate) Brand 331 95 $195,063
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 331 91 $304,572
Fluticasone Propionate Generic 278 110 $4,455
Prednisone Generic 245 116 $816
Azelastine Hcl Generic 240 104 $9,704

Frequently asked questions

Auto-generated from federal data
What is Dr. William Smits's medical specialty?
Dr. William Smits practices Allergy & Immunology Physician in Fort Wayne, IN.
Where does Dr. William Smits practice?
Dr. William Smits practices at 7222 Engle Road, Fort Wayne, IN 468042222. Office phone: 2604325005.
What is Dr. William Smits's NPI?
Dr. William Smits's National Provider Identifier (NPI) is 1811950462, issued by NPPES.
Does Dr. William Smits accept Medicare assignment?
Yes. Dr. William Smits accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Smits commonly perform?
Top Medicare-reported procedures in 2023: Injection, omalizumab, 5 mg (HCPCS J2357); Test for allergy using allergenic extract (HCPCS 95004); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.