NPPES file of Aug 9, 2026

John Ward Crown, DMD

Dentist · Sycamore, IL

John Ward Crown, DMD is a dentist with a practice address in Sycamore, Illinois, and NPI 1194988139, issued on Jul 9, 2008. Check the license (Illinois 19023694, as entered in NPPES) 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
1194988139
Name
John Ward Crown
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
19023694 IL
Self-reported in NPPES; status is on the state search
Practice location
134 W State St, Sycamore, IL 60178
Phone
(815) 895-4571
Enumerated
Jul 9, 2008
Record last updated
Jul 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(815) 895-2356
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.
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Verify John Ward Crown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 19023694
    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
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34% fewer Medicare Part D claims than the average dentist in 2024

57 Medicare Part D claims for 35 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 23 claims were for opioids.

  1. John Crown57
  2. Specialty average86

Most prescribed

  1. Hydrocodone-Acetaminophen20 claims
  2. Amoxicillin13 claims
  3. Clindamycin Hcl13 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.

John Ward Crown among 4,522 dentist records in Illinois

John Ward Crown, DMD is one of 4,522 dentist 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 38% of them.

  • NPI issued2008 · 38% of these records are older, 54% 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 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 dentist records list a practice address in Sycamore

They are 11 of the 549 NPPES records with a practice address in Sycamore, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Lonn Brander, D.D.S.Sycamore, IL 601781972639284
  2. Todd Curtis, DDS, MS, MSSycamore, IL 601781891881330
  3. Andrew GarciaSycamore, IL 601781124689385
  4. Thomas Hensley, DDSSycamore, IL 601781932692274
  5. Tiffany Jozwiak, DDSSycamore, IL 601781902068026
  6. Darrin King, D.D.S.Sycamore, IL 601781689080954
  7. Curtis Lang, DDSSycamore, IL 601781710092911
  8. Jeff Lu, DDSSycamore, IL 601781881762581

Common questions

What is John Ward Crown, DMD's NPI number?

John Ward Crown, DMD's National Provider Identifier (NPI) is 1194988139, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Ward Crown, DMD located?

The NPPES record lists a practice address at 134 W State St, Sycamore, IL, 60178. Phone: (815) 895-4571. Providers update this record themselves, so call before visiting.

How can I verify John Ward Crown, DMD's license?

NPPES lists Illinois license number 19023694, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does John Ward Crown, DMD prescribe under Medicare Part D?

In 2024, John Ward Crown, DMD had 57 Medicare Part D claims for 35 beneficiaries; the average among dentist prescribers was 86. 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.