Immunotherapy
Dr. William Lee Smits, MD
- Medicare services, 2024
- 19,982
- Medicare patients, 2024
- 662
- Part D claims, 2024
- 10,466
- Publications
- 8
- MIPS score, 2024
- 92
- Practice address
- 7222 Engle Rd, Fort Wayne, IN 46804
- Practice phone
- Call (260) 432-5005
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Allergy and Asthma Center
Fort Wayne, Indiana
Find Dr. Smits' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William Lee Smits is an allergist and immunologist in Fort Wayne, Indiana
Dr. Smits practices at The Allergy and Asthma Center in Fort Wayne, Indiana.
Dr. Smits' NPI, 1811950462, was assigned on April 6, 2006. Dr. Smits graduated from John A. Burns School of Medicine in 1989. Dr. Smits' Indiana license number on file is 01044372A.
- NPI
- 1811950462NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951204767
- NPI enumeration date
- April 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (260) 432-5005
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Lee Smits practices at The Allergy and Asthma Center in Fort Wayne, Indiana
Dr. Smits' primary practice is The Allergy and Asthma Center, at 7222 Engle Rd, Fort Wayne, IN 46804 in Allen County. The practice phone is (260) 432-5005.
- The Allergy and Asthma Center7222 Engle Rd, Fort Wayne, IN 46804 · Allen CountyPhone(260) 432-5005
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Lee Smits is affiliated with 7 sites of care and 1 medical group
Dr. Smits' primary practice is The Allergy and Asthma Center in Fort Wayne, Indiana. Dr. Smits is also affiliated with Parkview Regional Medical Center. The medical group on file is The Allergy and Asthma Center. Dmand AI also links Dr. Smits to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Lee Smits' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smits practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Allergy and Asthma Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Lee Smits is one of 43 allergists and immunologists in Indiana
Allergy and immunology is Dr. Smits' primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Smits is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Smits' licenses on file in 2 states: Indiana and Iowa.
Specialties and state licenses
- Allergy and immunology, IndianaPrimary
- Iowa license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis, hives, immune deficiency disease and upper respiratory infection (URI) among the conditions Dr. Smits treats.
Allergists and immunologists near Dr. Smits
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Lee Smits billed Medicare for 19,982 services in 2024
CMS data shows 19,982 Medicare services from Dr. Smits across 36 procedure codes in 2024, for 662 Medicare patients. Medicare paid $283,070 for them. Every service was in an office.
Dr. Smits' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9,1962024: 13,33545%
- Drugs given in the office
- 2023: 9,3022024: 4,19055%
- Office and hospital visits
- 2023: 1,7102024: 1,7623%
- Imaging
- 2023: 1482024: 24264%
- Surgery
- 2023: 1722024: 1762%
- Lab and pathology
- 2023: 1472024: 1577%
- Other services
- 2023: 1342024: 12110%
Dr. Smits compared with the Indiana median for allergists and immunologists, 2024
- Dr. Smits
- Indiana median
- Medicare services
- 19,982vs 3,1586.3 times
- Medicare patients
- 662vs 1295.1 times
- Part D claims
- 10,139vs 49020.7 times
Medians across 44 allergists and immunologists in Indiana with Dmand AI profiles that report each measure.
Dr. Smits' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Smits?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Smits and other allergists and immunologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Lee Smits treated 662 Medicare patients in 2024, average age 72
CMS counts 662 Medicare patients who saw Dr. Smits in 2024. The largest group is 65 to 74, with 360 patients. 75% of them have asthma, and 72% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Smits' median patient age at 60, with 65% women.
Dr. Smits' Medicare patients by age, 2024
Dr. Smits' Medicare patients by sex, 2024
- Women45869%
- Men20431%
Chronic conditions among Dr. Smits' Medicare patients, 2024
- Asthma75%
- High blood pressure72%
- High cholesterol71%
- Arthritis50%
- COPD34%
- Anxiety29%
- Diabetes26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Smits' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Lee Smits wrote 10,466 Medicare Part D claims in 2024
In 2024, Dr. Smits wrote 10,466 Medicare Part D claims for 1,138 patients. 69% of them were for generic drugs. CMS names the drug for 10,139 of them, across 111 drugs with 11 or more claims each, at $3,013,651 in total drug cost. In 2023, CMS named 9,126 claims across 105 drugs.
Dr. Smits' Part D claims by kind of drug, 2024
- Generic7,206 claims69%
- Brand-name3,260 claims31%
Dr. Smits' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Smits' Part D claims, 2024
- Antibiotics11%1,166 of 10,466 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,1262024: 10,13911%
Drugs named by CMS: 111 in 2024, 105 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. William Lee Smits scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Smits for performance year 2024, reported as part of a group. Dr. Smits accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Smits as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Smits' MIPS scores, performance year 2024
- 92of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Lee Smits has 8 publications on record
Dmand AI links 8 papers to Dr. Smits, published from 2017 to 2018. 2018 was the busiest year, with 2. The most frequent topics are Asthma, Agammaglobulinemia and Allergens. Dr. Smits' most frequent co-authors are Roger Hiro Kobayashi, MD, Hans D. Ochs and Timothy J. Craig, DO.
Topics Dr. Smits writes about most
- Asthma
- Agammaglobulinemia
- Allergens
- Common Variable Immunodeficiency
- Desensitization, Immunologic
- Immunoglobulin E
- Immunoglobulin G
- Immunoglobulins, Intravenous
Dr. Smits' most frequent co-authors
- Roger Hiro Kobayashi, MD3 shared papers
- Hans D. Ochs3 shared papers
- Timothy J. Craig, DO2 shared papers
Recent publications by Dr. Smits
J Am Acad Nurse Pract
Ear Nose Throat J
See who Dr. Smits researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Smits works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Lee Smits received $239,616 in industry payments from 2016 to 2025
CMS Open Payments shows 1,776 general payments to Dr. Smits from 60 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 77% of the total. AstraZeneca Pharmaceuticals LP paid the most, $92,440.
General payments to Dr. Smits by program year, 2016 to 2025
General payments to Dr. Smits by kind, 2016 to 2025
- Speaker and faculty fees$184,19177%
- Food and beverage$30,33513%
- Consulting fees$18,6748%
- Travel and lodging$6,2083%
- Education$2070%
Companies that paid Dr. Smits the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Lee Smits has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Smits, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Smits
- 2011
- CMS Stage 1 2012
- Undated
- AAAAI Fellow
- AAP Fellow
- Fellow College of Chest Physicians
Source: Dmand AI Professional Profile Data
Dr. William Lee Smits graduated from John A. Burns School of Medicine
Dr. Smits graduated from John A. Burns School of Medicine in 1989. Dr. Smits is a member of AAAAI and AAP.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. William Lee Smits accepts plans from 9 insurance carriers
Dr. Smits is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +1 more carriersWith a free account
Plan types Dr. Smits accepts, by number of carriers
- Medicare9
- PPO8
- HMO4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Lee Smits's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Lee Smits
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Lee Smits' NPI number?
Dr. William Lee Smits' NPI number is 1811950462. It was assigned on April 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Lee Smits?
Dr. William Lee Smits is an allergist and immunologist in Fort Wayne, Indiana. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. William Lee Smits practice?
Dr. Smits practices at 7222 Engle Rd, Fort Wayne, IN 46804. Dr. Smits' primary practice is The Allergy and Asthma Center in Fort Wayne, Indiana. Dmand AI also links Dr. Smits to 4 hospitals and 1 group practice or clinic.
What is Dr. William Lee Smits' office phone number?
The practice phone on file for Dr. Smits is (260) 432-5005.
What is Dr. William Lee Smits' medical license number?
Dr. Smits' Indiana license number on file is 01044372A, one of the licenses on file in 2 states.
Which states has Dr. William Lee Smits been licensed in?
Dmand AI has state licenses on file for Dr. Smits in Indiana (1995 to 2025) and Iowa (1989 to 1996).
Which hospitals is Dr. William Lee Smits affiliated with?
Dr. Smits is affiliated with Parkview Regional Medical Center. Dmand AI links Dr. Smits to 4 more hospitals.
What medical group is Dr. William Lee Smits part of?
Dr. Smits is linked to The Allergy and Asthma Center.
Does Dr. William Lee Smits accept Medicare?
Yes. CMS data shows Dr. Smits billed Medicare for 19,982 services in 2024, and Dr. Smits accepts Medicare assignment.
Does Dr. William Lee Smits offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Smits as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. William Lee Smits' MIPS score?
Dr. Smits' MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Lee Smits see?
CMS counts 662 Medicare patients who saw Dr. Smits in 2024, with an average age of 72.
Is Dr. William Lee Smits board certified?
Yes. Dr. Smits is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. William Lee Smits bill to Medicare?
In 2024, Dr. Smits' most billed Medicare services were allergy test or treatment (95004), injected or infused drug (J1100) and allergy test or treatment (95024).
Where did Dr. William Lee Smits go to medical school?
Dr. Smits graduated from John A. Burns School of Medicine in 1989.
What drugs does Dr. William Lee Smits prescribe most?
In 2024 Medicare Part D data, Dr. Smits' most prescribed drugs by claims were Montelukast Sodium, Famotidine and Azithromycin.
Has Dr. William Lee Smits received payments from drug or device companies?
CMS Open Payments shows $239,616 in general payments to Dr. Smits from 60 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William Lee Smits been practicing?
Dr. Smits graduated from medical school in 1989, 37 years ago.
Does Dr. William Lee Smits do research?
Dmand AI links 8 publications to Dr. Smits, published from 2017 to 2018.
Who does Dr. William Lee Smits publish with?
Dr. Smits' most frequent co-authors are Roger Hiro Kobayashi, MD (3 shared papers), Hans D. Ochs (3 shared papers) and Timothy J. Craig, DO (2 shared papers).
What insurance does Dr. William Lee Smits accept?
Dr. Smits is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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