John Eric Hammen, DMD
Oral and Maxillofacial Surgery (Dentist) · Owensboro, KY
John Eric Hammen, DMD is an oral and maxillofacial surgery (dentist) with a practice address in Owensboro, Kentucky, and NPI 1770546954, issued on Apr 10, 2006. Check the license (Kentucky 8320, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Eric Hammen
- Credential
- DMD
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 8320 KY
Self-reported in NPPES; status is on the state search - Practice location
- 2816 Veach RD, Owensboro, KY 42303
- Phone
- (270) 926-6100
- Enumerated
- Apr 10, 2006
- Record last updated
- May 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (270) 926-6195
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 121 in Kentucky → Look up another NPI →
Also registered at 2816 Veach RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carol Braun, DDSPediatric Dentistry1598771750
- James Cooper, D.M.D.General Practice Dentistry1699820571
- Lesley Faucheux, LPCC, NCCProfessional Counselor1548038508
- Tabitha Green, APRNFamily Nurse Practitioner1578817110
- Karon Greenwell, L.C.S.W., L.C.A.D.C.Clinical Social Worker1245536812
- Nityanand Gupta, MDInternal Medicine Physician1568440907
Verify John Eric Hammen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
Search for license 8320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
468 Medicare Part D claims for 305 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. 288 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen243 claims
- Amoxicillin113 claims
- Tramadol Hcl39 claims
- Ondansetron Odt15 claims
- Azithromycin13 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: $23.82
1 payment: food and beverage; the largest payer was Zimvie Inc. 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.
John Eric Hammen among 121 oral and maxillofacial surgery (dentist) records in Kentucky
John Eric Hammen, DMD is one of 121 oral and maxillofacial surgery (dentist) records with a practice address in Kentucky. 80% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 45% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2008 · 76% 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 Kentucky 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 Kentucky
There are 121 oral and maxillofacial surgery (dentist) records in Kentucky.
All 121 in Kentucky → Every provider in Owensboro → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Charles Langford, D.D.S.Owensboro, KY 423031407096639
- William Shaver, DMDOwensboro, KY 423031033220280
- Eric Schmidt, DMDOwensboro, KY 423011811001340
- Mark Wheeler, D.M.D.Owensboro, KY 423011750450623
- Armando Aguilera, DDSFort Campbell, KY 422231780646976
- Joseph Craver, D.D.SFort Campbell, KY 422231962460899
- James McCann, DMDFort Campbell, KY 422231710218490
- Tawanna McGhee, DDSFort Campbell, KY 422231396719019
Common questions
What is John Eric Hammen, DMD's NPI number?
John Eric Hammen, DMD's National Provider Identifier (NPI) is 1770546954, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Eric Hammen, DMD located?
The NPPES record lists a practice address at 2816 Veach RD, Owensboro, KY, 42303. Phone: (270) 926-6100. Providers update this record themselves, so call before visiting.
How can I verify John Eric Hammen, DMD's license?
NPPES lists Kentucky license number 8320, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.
How much does John Eric Hammen, DMD prescribe under Medicare Part D?
In 2024, John Eric Hammen, DMD had 468 Medicare Part D claims for 305 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.