Adam L. Holton, DDS
Oral and Maxillofacial Surgery (Dentist) · Spencer, IA
Adam L. Holton, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Spencer, Iowa, and NPI 1225419591, issued on Jun 12, 2015. Check the license (Iowa 09188, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adam L. Holton
- Credential
- DDS
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 09188 IA
Self-reported in NPPES; status is on the state search - Practice location
- 820 Grand Ave, Spencer, IA 51301
- Phone
- (712) 299-4357
- Enumerated
- Jun 12, 2015
- Record last updated
- Nov 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 94 in Iowa → Look up another NPI →
Verify Adam L. Holton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 09188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
705 Medicare Part D claims for 269 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. 86 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate297 claims
- Amoxicillin209 claims
- Hydrocodone-Acetaminophen65 claims
- Ibuprofen63 claims
- Clindamycin Hcl24 claims
- Oxycodone Hcl17 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: $58.59
3 payments; by number, the most common kind was food and beverage; the largest payer was KLS-Martin L.P. 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.
Adam L. Holton among 94 oral and maxillofacial surgery (dentist) records in Iowa
Adam L. Holton, 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 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2021 · 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 Spencer → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- John Synhorst, D.D.SSpencer, IA 513011598760605
- Gentry Hansen, DMD, MDSioux City, IA 511061235497975
- Darrel Baker, DDSSioux City, IA 511041467411033
- Richard Dohrmann, DDS MSSioux City, IA 511041740257740
- Federico Castillo, D.D.S.Council Bluffs, IA 515011437531209
- James Barton, MD, DDSCouncil Bluffs, IA 515031215038740
- David Marshall, DMDCouncil Bluffs, IA 515031144324302
- Edward Schaefer, D.M.D.Council Bluffs, IA 515031467846519
Common questions
What is Adam L. Holton, DDS's NPI number?
Adam L. Holton, DDS's National Provider Identifier (NPI) is 1225419591, issued on Jun 12, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Adam L. Holton, DDS located?
The NPPES record lists a practice address at 820 Grand Ave, Spencer, IA, 51301. Phone: (712) 299-4357. Providers update this record themselves, so call before visiting.
How can I verify Adam L. Holton, DDS's license?
NPPES lists Iowa license number 09188, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Adam L. Holton, DDS prescribe under Medicare Part D?
In 2024, Adam L. Holton, DDS had 705 Medicare Part D claims for 269 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.