Mellissa Ann Ilgen, D.D.S.
General Practice Dentistry · Bellevue, WA
Mellissa Ann Ilgen, D.D.S. is a general practice dentistry with a practice address in Bellevue, Washington, and NPI 1790037547, issued on Oct 3, 2012. Check the license (Washington DE60679147, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mellissa Ann Ilgen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DE60679147 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Factoria Blvd. SE, Bellevue, WA 98006
- Phone
- (425) 747-7000
- Enumerated
- Oct 3, 2012
- Record last updated
- Apr 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (303) 648-5610
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Verify Mellissa Ann Ilgen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE60679147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average general practice dentistry in 2024
114 Medicare Part D claims for 74 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin70 claims
- Clindamycin Hcl12 claims
- Doxycycline Hyclate11 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: $62.33
1 payment: food and beverage; 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mellissa Ann Ilgen among 3,196 general practice dentistry records in Washington
Mellissa Ann Ilgen, D.D.S. is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
144 general practice dentistry records list a practice address in Bellevue
They are 144 of the 6,738 NPPES records with a practice address in Bellevue, and 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Bellevue → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- James Austin, DDSBellevue, WA 980061083718506
- Milton Blanchard, D.D.S.Bellevue, WA 980061902901416
- Kirk Boettcher, D.D.S.Bellevue, WA 980061720169410
- Alan Bryant, DDSBellevue, WA 980061164517561
- Gary CooleyBellevue, WA 980061770690133
- Aaron CooleyBellevue, WA 980061225145675
- Brandon CooleyBellevue, WA 980061366559718
- Mark Dire, D.D.S.Bellevue, WA 980061669566840
Common questions
What is Mellissa Ann Ilgen, D.D.S.'s NPI number?
Mellissa Ann Ilgen, D.D.S.'s National Provider Identifier (NPI) is 1790037547, issued on Oct 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mellissa Ann Ilgen, D.D.S. located?
The NPPES record lists a practice address at 4100 Factoria Blvd. SE, Bellevue, WA, 98006. Phone: (425) 747-7000. Providers update this record themselves, so call before visiting.
How can I verify Mellissa Ann Ilgen, D.D.S.'s license?
NPPES lists Washington license number DE60679147, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mellissa Ann Ilgen, D.D.S. prescribe under Medicare Part D?
In 2024, Mellissa Ann Ilgen, D.D.S. had 114 Medicare Part D claims for 74 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.