William Joseph Houston, M.D.
Emergency Medicine Physician · La Porte, IN
William Joseph Houston, M.D. is an emergency medicine physician with a practice address in La Porte, Indiana, and NPI 1982692166, issued on Oct 11, 2005. Check the license (Indiana 01031496A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- William Joseph Houston
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 01031496A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1007 Lincolnway, La Porte, IN 46352
- Phone
- (219) 326-2300
- Enumerated
- Oct 11, 2005
- Record last updated
- Jun 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 200023720 IN
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,293 in Indiana → Look up another NPI →
Also registered at 1007 Lincolnway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Regina Iwinski, M.D.Emergency Medicine Physician1750306163
- Judy Kwiatkowski, RDRegistered Dietitian1043295553
- Lisa Ostrowski, MDAnatomic Pathology Physician1205879913
- Natalie Painter, D.O.Emergency Medicine Physician1346265691
- Norma Wehrman, RDRegistered Dietitian1689658296
Verify William Joseph Houston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01031496ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average emergency medicine physician in 2024
28 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Clindamycin Phosphate20 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.
William Joseph Houston among 1,293 emergency medicine physician records in Indiana
William Joseph Houston, M.D. is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2008 · 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 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 emergency medicine physician records list a practice address in La Porte
They are 8 of the 445 NPPES records with a practice address in La Porte, and 1,293 emergency medicine physician records in Indiana.
All 1,293 in Indiana → Every provider in La Porte → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Regina Iwinski, M.D.La Porte, IN 463521750306163
- Natalie Painter, D.O.La Porte, IN 463521346265691
- Jeffrey Anderson, M.D., FAEPLa Porte, IN 463501902822836
- April Bisaga, D.O.La Porte, IN 463501164555884
- Michael Hawthorne, MDLa Porte, IN 463501750494381
- Joseph Newberg, MDLa Porte, IN 463501013133396
- Najeem Ojulari, MDLa Porte, IN 463501487049466
- Larisa Allakhverdova, MDMichigan City, IN 463601144219023
Common questions
What is William Joseph Houston, M.D.'s NPI number?
William Joseph Houston, M.D.'s National Provider Identifier (NPI) is 1982692166, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Houston, M.D. located?
The NPPES record lists a practice address at 1007 Lincolnway, La Porte, IN, 46352. Phone: (219) 326-2300. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Houston, M.D.'s license?
NPPES lists Indiana license number 01031496A, 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 Joseph Houston, M.D. prescribe under Medicare Part D?
In 2024, William Joseph Houston, M.D. had 28 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.