NPPES file of Aug 9, 2026

Alexius Jerome Crowley, DMD

General Practice Dentistry · Deerfield, IL

Alexius Jerome Crowley, DMD is a general practice dentistry with a practice address in Deerfield, Illinois, and NPI 1154509057, issued on Feb 4, 2008. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1154509057
Name
Alexius Jerome Crowley
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
720 Osterman Ave Ste 101, Deerfield, IL 60015
Phone
(847) 945-0444
Enumerated
Feb 4, 2008
Record last updated
Feb 4, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(847) 945-6179
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Alexius Jerome Crowley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
Find the Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

89% more Medicare Part D claims than the average general practice dentistry in 2024

157 Medicare Part D claims for 99 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Alexius Crowley157
  2. Specialty average83

Most prescribed

  1. Amoxicillin83 claims
  2. Chlorhexidine Gluconate43 claims
  3. Clindamycin Hcl16 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: $225.98

2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexius Crowley$225.98
  2. Specialty average$597.01

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

Alexius Jerome Crowley among 5,276 general practice dentistry records in Illinois

Alexius Jerome Crowley, DMD is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 general practice dentistry records list a practice address in Deerfield

They are 16 of the 712 NPPES records with a practice address in Deerfield, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Scott Arne, DDS, FAGDDeerfield, IL 600151437279841
  2. William Burns, D.D.S.Deerfield, IL 600151578653622
  3. Michael Burns, D.D.S.Deerfield, IL 600151700976842
  4. Vincent Chiara, D.D.S.Deerfield, IL 600151861415531
  5. Jerrold Hoppe, D.D.S.Deerfield, IL 600151407074958
  6. Nancy Klein, DDSDeerfield, IL 600151083617070
  7. Alfonso Lapelusa, DDSDeerfield, IL 600151083897508
  8. Diana Mandel-Tatch, D.D.S.Deerfield, IL 600151942382494

Common questions

What is Alexius Jerome Crowley, DMD's NPI number?

Alexius Jerome Crowley, DMD's National Provider Identifier (NPI) is 1154509057, issued on Feb 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Alexius Jerome Crowley, DMD located?

The NPPES record lists a practice address at 720 Osterman Ave Ste 101, Deerfield, IL, 60015. Phone: (847) 945-0444. Providers update this record themselves, so call before visiting.

How can I verify Alexius Jerome Crowley, DMD's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Alexius Jerome Crowley, DMD prescribe under Medicare Part D?

In 2024, Alexius Jerome Crowley, DMD had 157 Medicare Part D claims for 99 beneficiaries; the average among general practice dentistry prescribers was 83. 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.