NPPES file of Aug 9, 2026

Mark James Scallon, D.D.S.

General Practice Dentistry · Orange City, IA

Mark James Scallon, D.D.S. is a general practice dentistry with a practice address in Orange City, Iowa, and NPI 1346681137, issued on Jul 10, 2013. Check the license (Iowa DDS-09016, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346681137
Name
Mark James Scallon
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DDS-09016 IA
Self-reported in NPPES; status is on the state search
Practice location
909 Lincoln Cir SE, Orange City, IA 51041
Phone
(712) 737-4177
Enumerated
Jul 10, 2013
Record last updated
Jul 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(712) 737-8718
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 909 Lincoln Cir SE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gregory Beernink, D.D.S.General Practice Dentistry1942268420

Verify Mark James Scallon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license DDS-09016
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

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36% fewer Medicare Part D claims than the average general practice dentistry in 2024

53 Medicare Part D claims for 35 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.

  1. Mark Scallon53
  2. Specialty average83

Most prescribed

  1. Amoxicillin43 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: $84.64

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.

  1. Mark Scallon$84.64
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark James Scallon among 1,239 general practice dentistry records in Iowa

Mark James Scallon, D.D.S. is one of 1,239 general practice dentistry records with a practice address in Iowa. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2013 · 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 1223G0001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 general practice dentistry records list a practice address in Orange City

They are 3 of the 186 NPPES records with a practice address in Orange City, and 1,239 general practice dentistry records in Iowa.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gregory Beernink, D.D.S.Orange City, IA 510411942268420
  2. Matthew Zwart, D.D.S.Orange City, IA 510411144585076
  3. Sheila Duarte, D.D.S.Onawa, IA 510401972678696
  4. Soni Gelinne, D.D.S.Onawa, IA 510401144392770
  5. Thomas Roed, D.D.S.Paullina, IA 510461841341666
  6. Richard Johnson, DDSMapleton, IA 510341962575100
  7. Desirae Hedlund, DDSLe Mars, IA 510311295419505
  8. Dennis Henrich, DDSLe Mars, IA 510311861587107

Common questions

What is Mark James Scallon, D.D.S.'s NPI number?

Mark James Scallon, D.D.S.'s National Provider Identifier (NPI) is 1346681137, issued on Jul 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mark James Scallon, D.D.S. located?

The NPPES record lists a practice address at 909 Lincoln Cir SE, Orange City, IA, 51041. Phone: (712) 737-4177. Providers update this record themselves, so call before visiting.

How can I verify Mark James Scallon, D.D.S.'s license?

NPPES lists Iowa license number DDS-09016, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Mark James Scallon, D.D.S. prescribe under Medicare Part D?

In 2024, Mark James Scallon, D.D.S. had 53 Medicare Part D claims for 35 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.