NPPES file of Aug 9, 2026

Mark Douglas Orton, MD

Anatomic Pathology & Clinical Pathology Physician · Ogden, UT

Mark Douglas Orton, MD is an anatomic pathology & clinical pathology physician with a practice address in Ogden, Utah, and NPI 1326090465, issued on May 17, 2006. Check the license (Utah 52916161205, as entered in NPPES) on the Utah Medical Licensing Board; 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
1326090465
Name
Mark Douglas Orton
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
52916161205 UT
Self-reported in NPPES; status is on the state search
Practice location
5475 S 500 E, Ogden, UT 84405
Phone
(801) 479-2392
Enumerated
May 17, 2006
Record last updated
Apr 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(801) 479-2396
Medicare enrollment
Enrolled (PECOS I20031120000634); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5475 S 500 E

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

  1. Christine Anderegg, MDEmergency Medicine Physician1720048887
  2. Connor Anderl, CRNACertified Registered Nurse Anesthetist1437160645
  3. James Arango, MDEmergency Medicine Physician1235155953
  4. D. Joan Balcombe, MDEmergency Medicine Physician1629037361
  5. Rachel Baltazar, CRNACertified Registered Nurse Anesthetist1841124013
  6. Clayton Bass, MDEmergency Medicine Physician1972598506

Verify Mark Douglas Orton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 52916161205
    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
Open the Utah license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $16.22

1 payment: food and beverage; the largest payer was Becton, Dickinson and Company. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Orton$16.22
  2. Specialty average$3,565.00

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

  1. Associates OF Pathology PCOgden, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Douglas Orton among 146 anatomic pathology & clinical pathology physician records in Utah

Mark Douglas Orton, MD is one of 146 anatomic pathology & clinical pathology physician records with a practice address in Utah. 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 66% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1997 · median 2007 among the 72 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Utah

There are 146 anatomic pathology & clinical pathology physician records in Utah.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Colby Fernelius, M.D.Ogden, UT 844051851561831
  2. Val Johnson, M.D.Ogden, UT 844051902022536
  3. David Steiner, MDOgden, UT 844051922050764
  4. Jan Woods, M.D.Ogden, UT 844051477584290
  5. Skylar Alsop, M.D.Ogden, UT 844031114133584
  6. Richard Iverson, D.O.Ogden, UT 844031568788602
  7. Randy Lamb, MDOgden, UT 844031437303914
  8. Paul Thorpe, MDOgden, UT 844031538142922

Common questions

What is Mark Douglas Orton, MD's NPI number?

Mark Douglas Orton, MD's National Provider Identifier (NPI) is 1326090465, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Douglas Orton, MD located?

The NPPES record lists a practice address at 5475 S 500 E, Ogden, UT, 84405. Phone: (801) 479-2392. Providers update this record themselves, so call before visiting.

How can I verify Mark Douglas Orton, MD's license?

NPPES lists Utah license number 52916161205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.