NPPES file of Aug 9, 2026

William Lee Smits, M.D.

Allergy & Immunology Physician · Fort Wayne, IN

William Lee Smits, M.D. is an allergy & immunology physician with a practice address in Fort Wayne, Indiana, and NPI 1811950462, issued on Apr 6, 2006. Check the license (Indiana 01044372A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811950462
Name
William Lee Smits
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
01044372A IN
Self-reported in NPPES; status is on the state search
Practice location
7222 Engle Road, Fort Wayne, IN 46804
Phone
(260) 432-5005
Enumerated
Apr 6, 2006
Record last updated
Mar 14, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(260) 432-6003
Medicaid ID
200062640 IN
Medicare enrollment
Enrolled (PECOS I20061121000176); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1989
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7222 Engle Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Renee Holley, NP-CFamily Nurse Practitioner1932383254
  2. Paige Lombard, NPFamily Nurse Practitioner1770005829
  3. Russell Maples, M.D.Allergy & Immunology Physician1871556951

Verify William Lee Smits in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01044372A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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14.1 times the Medicare Part D claims of the average allergy & immunology physician in 2024

10,466 Medicare Part D claims for 1,138 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. William Smits10,466
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium920 claims
  2. Famotidine856 claims
  3. Azithromycin799 claims
  4. Albuterol Sulfate Hfa635 claims
  5. Omeprazole440 claims
  6. Trelegy Ellipta387 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 88 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%59.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $28,187.13

184 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Smits$28,187
  2. Specialty average$8,322

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Allergy And Asthma Center, PCFort Wayne, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Lee Smits among 50 allergy & immunology physician records in Indiana

William Lee Smits, M.D. is one of 50 allergy & immunology physician records with a practice address in Indiana. 88% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 42% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1989 · median 2002 among the 36 with a school on file
  • Record last updated2012 · 52% 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 Indiana 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 Indiana

There are 50 allergy & immunology physician records in Indiana.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Russell Maples, M.D.Fort Wayne, IN 468041871556951
  2. Mohan Menon, M.D.Fort Wayne, IN 468051851491377
  3. James Nelson, MDFort Wayne, IN 468051437259967
  4. Vanessa Cavero Chavez, MDFort Wayne, IN 468451730496076
  5. Julia Montejo, M.D.Fort Wayne, IN 468451578592275
  6. Diana Munoz-Mendoza, M.D.Fort Wayne, IN 468451710307541
  7. Neha Yakhmi, MDKokomo, IN 469021205255031
  8. Sohaib Aleem, MDSouth Bend, IN 466171588894026

Common questions

What is William Lee Smits, M.D.'s NPI number?

William Lee Smits, M.D.'s National Provider Identifier (NPI) is 1811950462, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Lee Smits, M.D. located?

The NPPES record lists a practice address at 7222 Engle Road, Fort Wayne, IN, 46804. Phone: (260) 432-5005. Providers update this record themselves, so call before visiting.

How can I verify William Lee Smits, M.D.'s license?

NPPES lists Indiana license number 01044372A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Lee Smits, M.D. prescribe under Medicare Part D?

In 2024, William Lee Smits, M.D. had 10,466 Medicare Part D claims for 1,138 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

What is William Lee Smits, M.D.'s MIPS final score?

The 2023 MIPS final score is 88 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.