David John Felgenhauer, DDS
Oral and Maxillofacial Surgery (Dentist) · Woodridge, IL
David John Felgenhauer, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Woodridge, Illinois, and NPI 1780694596, issued on Aug 8, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David John Felgenhauer
- Credential
- DDS
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- Practice location
- 1999 75TH St, Woodridge, IL 60517
- Phone
- (630) 910-3200
- Enumerated
- Aug 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 322 in Illinois → Look up another NPI →
Verify David John Felgenhauer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
204 Medicare Part D claims for 148 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin153 claims
- Clindamycin Hcl38 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.
David John Felgenhauer among 322 oral and maxillofacial surgery (dentist) records in Illinois
David John Felgenhauer, DDS is one of 322 oral and maxillofacial surgery (dentist) records with a practice address in Illinois. 70% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 56% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in Illinois
There are 322 oral and maxillofacial surgery (dentist) records in Illinois.
All 322 in Illinois → Every provider in Woodridge → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Robin Blakkolb, D.D.S.Downers Grove, IL 605161508945437
- Stephen Jagielo, DDSDowners Grove, IL 605151225114622
- Richard Balcerak, DDSHinsdale, IL 605211619987922
- Jeffrey Collins, DDSHinsdale, IL 605211518074202
- Tyran Johnson, D.D.S.Brookfield, IL 605131770671414
- Alissa Pullos, D.D.S.Hinsdale, IL 605211043607872
- Robert Schwartz, DMDHinsdale, IL 605211609983394
- Rahul Tandon, DMD, MDHinsdale, IL 605211053604413
Common questions
What is David John Felgenhauer, DDS's NPI number?
David John Felgenhauer, DDS's National Provider Identifier (NPI) is 1780694596, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David John Felgenhauer, DDS located?
The NPPES record lists a practice address at 1999 75TH St, Woodridge, IL, 60517. Phone: (630) 910-3200. Providers update this record themselves, so call before visiting.
How can I verify David John Felgenhauer, DDS's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does David John Felgenhauer, DDS prescribe under Medicare Part D?
In 2024, David John Felgenhauer, DDS had 204 Medicare Part D claims for 148 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.