NPPES file of Aug 9, 2026

Philip Matthew Acker, DDS

Dentist · Millstadt, IL

Philip Matthew Acker, DDS is a dentist with a practice address in Millstadt, Illinois, and NPI 1326158114, issued on Aug 30, 2006. Check the license (Illinois 19-024379, 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
1326158114
Name
Philip Matthew Acker
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
19-024379 IL
Self-reported in NPPES; status is on the state search
Practice location
502 W Washington, Millstadt, IL 62260
Phone
(618) 476-7045
Enumerated
Aug 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(618) 476-7278
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 Philip Matthew Acker 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 19-024379
    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
Find the Illinois license search

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2.4 times the Medicare Part D claims of the average dentist in 2024

210 Medicare Part D claims for 148 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.

  1. Philip Acker210
  2. Specialty average86

Most prescribed

  1. Amoxicillin153 claims
  2. Clindamycin Hcl24 claims
  3. Cephalexin12 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.

Philip Matthew Acker among 4,522 dentist records in Illinois

Philip Matthew Acker, DDS 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% 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 updated2007 · 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).

2 dentist records list a practice address in Millstadt

They are 2 of the 39 NPPES records with a practice address in Millstadt, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. John Touchette, DMDMillstadt, IL 622601053487074
  2. Dennis Knobeloch, DMDMascoutah, IL 622581306900444
  3. Randy Parmlee, DMDMascoutah, IL 622581376683193
  4. Erik Taube, DMDMascoutah, IL 622581891043451
  5. Steven Dorf, D.M.D.Marissa, IL 622571053518597
  6. Jason Gladson, D.M.D.Nashville, IL 622631225359110
  7. Donna Nguyen, DMDNashville, IL 622631639364490
  8. Shawn Rennegarbe, DMDNashville, IL 622631699456426

Common questions

What is Philip Matthew Acker, DDS's NPI number?

Philip Matthew Acker, DDS's National Provider Identifier (NPI) is 1326158114, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Philip Matthew Acker, DDS located?

The NPPES record lists a practice address at 502 W Washington, Millstadt, IL, 62260. Phone: (618) 476-7045. Providers update this record themselves, so call before visiting.

How can I verify Philip Matthew Acker, DDS's license?

NPPES lists Illinois license number 19-024379, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Philip Matthew Acker, DDS prescribe under Medicare Part D?

In 2024, Philip Matthew Acker, DDS had 210 Medicare Part D claims for 148 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.