William Patrick Dillon, D.O.
Infectious Disease Physician · Detroit, MI
William Patrick Dillon, D.O. is an infectious disease physician with a practice address in Detroit, Michigan, and NPI 1922456615, issued on Jun 2, 2016. Check the license (Michigan 5101024487, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- William Patrick Dillon
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 5101024487 MI
5101022383 MI
Self-reported in NPPES; status is on the state search - Practice location
- 22101 Moross RD, Detroit, MI 48236
- Phone
- (313) 343-7784
- Enumerated
- Jun 2, 2016
- Record last updated
- Oct 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20190510000742); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 301 in Michigan → Look up another NPI →
Also registered at 22101 Moross RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amin Abu Khatir, M.D.Family Medicine Physician1992259832
- Noah Adams, MDStudent in an Organized Health Care Education/Training Program1528908258
- Ghaydaa Adawi, M.DEndocrinology, Diabetes & Metabolism Physician1699151860
- Madelyn AittamaEmergency Medicine Physician1508482514
- Mona Al Fares, M.D.Internal Medicine Physician1477785277
Verify William Patrick Dillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101024487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average infectious disease physician in 2024
254 Medicare Part D claims for 65 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Doxycycline Hyclate17 claims
- Sulfamethoxazole-Trimethoprim17 claims
- Ciprofloxacin Hcl13 claims
- Tenofovir Disoproxil Fumarate11 claims
- Tivicay11 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.
Industry payments in 2024: $114.94
2 payments; by number, the most common kind was education; the largest payer was Astellas Pharma US Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Henry Ford Health SystemDetroit, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Patrick Dillon among 301 infectious disease physician records in Michigan
William Patrick Dillon, D.O. is one of 301 infectious disease physician records with a practice address in Michigan. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · median 2002 among the 224 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Michigan
There are 301 infectious disease physician records in Michigan.
All 301 in Michigan → Every provider in Detroit → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Ashish Bhargava, M.D.Grosse Pointe Woods, MI 482361023246329
- John Ebright, M. D.Grosse Pointe Woods, MI 482361447297932
- Joel Fishbain, M.D.Grosse Pointe Woods, MI 482361407845621
- Leonard Johnson, MDGrosse Pointe Woods, MI 482361982697645
- Mahathi Kandala, MDDetroit, MI 482361346032315
- Riad Khatib, MDGrosse Pointe Woods, MI 482361649263377
- Michael McIlroy, M.D.Detroit, MI 482361801981238
- Louis Saravolatz, MDGrosse Pointe Woods, MI 482361891788865
Common questions
What is William Patrick Dillon, D.O.'s NPI number?
William Patrick Dillon, D.O.'s National Provider Identifier (NPI) is 1922456615, issued on Jun 2, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William Patrick Dillon, D.O. located?
The NPPES record lists a practice address at 22101 Moross RD, Detroit, MI, 48236. Phone: (313) 343-7784. Providers update this record themselves, so call before visiting.
How can I verify William Patrick Dillon, D.O.'s license?
NPPES lists Michigan license number 5101024487, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Patrick Dillon, D.O. prescribe under Medicare Part D?
In 2024, William Patrick Dillon, D.O. had 254 Medicare Part D claims for 65 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
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.