William Joseph Synan, DDS
Oral and Maxillofacial Surgery (Dentist) · Iowa City, IA
William Joseph Synan, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Iowa City, Iowa, and NPI 1518061514, issued on Sep 11, 2006. Check the license (Iowa 07871, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Joseph Synan
- Credential
- DDS
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 07871 IA
Self-reported in NPPES; status is on the state search - Practice location
- 322 Dental Science Bldg S, Iowa City, IA 52242
- Phone
- (319) 335-7440
- Enumerated
- Sep 11, 2006
- Record last updated
- Feb 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (319) 335-7451
- Medicaid ID
- 1249318 IA
- Medicare enrollment
- Enrolled (PECOS I20091014000123); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Dental Medicine, 1983
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 94 in Iowa → Look up another NPI →
Also registered at 322 Dental Science Bldg S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abbey Ambroson, D.D.SStudent in an Organized Health Care Education/Training Program1568727816
- Jed Arbon, DDSStudent in an Organized Health Care Education/Training Program1902208192
- Robert Bowers, DDSGeneral Practice Dentistry1659724656
- Michael Callan, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1124385448
- John Carroll, D.D.S.Endodontics1437483609
- Joshua Cohen, D.D.S.Student in an Organized Health Care Education/Training Program1043358039
Verify William Joseph Synan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 07871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
56 Medicare Part D claims for 38 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
- Chlorhexidine Gluconate37 claims
- Amoxicillin13 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: $82.19
1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Straumann USA LLC. The 4,075 providers of this specialty with any payment received $1,077.58 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.
Bills Medicare through one group practice
- State University OF IowaIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Joseph Synan among 94 oral and maxillofacial surgery (dentist) records in Iowa
William Joseph Synan, DDS is one of 94 oral and maxillofacial surgery (dentist) records with a practice address in Iowa. 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 21% of them.
- NPI issued2006 · 21% of these records are older, 47% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1983 · median 1997 among the 10 with a school on file
- Record last updated2015 · 60% 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 Iowa 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 Iowa
There are 94 oral and maxillofacial surgery (dentist) records in Iowa.
All 94 in Iowa → Every provider in Iowa City → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Richard Burton, DDS MSIowa City, IA 522421083699920
- Steven Fletcher, D.D.S.Iowa City, IA 522421841407756
- Kirk Fridrich, DDS MSIowa City, IA 522421174508022
- Timothy Holton, DDS MSIowa City, IA 522421942278551
- Terry Hopper, DDSIowa City, IA 522421609866672
- Douglas Kendrick, DDSIowa City, IA 522421245550003
- Christopher Kepros, DDSIowa City, IA 522421154511434
- Larry Lenth, DDSIowa City, IA 522421528173838
Common questions
What is William Joseph Synan, DDS's NPI number?
William Joseph Synan, DDS's National Provider Identifier (NPI) is 1518061514, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Synan, DDS located?
The NPPES record lists a practice address at 322 Dental Science Bldg S, Iowa City, IA, 52242. Phone: (319) 335-7440. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Synan, DDS's license?
NPPES lists Iowa license number 07871, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does William Joseph Synan, DDS prescribe under Medicare Part D?
In 2024, William Joseph Synan, DDS had 56 Medicare Part D claims for 38 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.