NPPES file of Aug 9, 2026

Joel Mark Ross, DO

Student in an Organized Health Care Education/Training Program · Billings, MT

Joel Mark Ross, DO is a student in an organized health care education/training program with a practice address in Billings, Montana, and NPI 1235874942, issued on Apr 28, 2022. Check the license with the Montana 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
1235874942
Name
Joel Mark Ross
Credential
DO
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
123 S 27TH St, Billings, MT 59101
Phone
(406) 247-3350
Enumerated
Apr 28, 2022
Record last updated
Apr 28, 2022
Fax
(406) 247-3389
Medicare enrollment
Enrolled (PECOS I20251015001612); accepts Medicare assignment
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 123 S 27TH St

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

  1. Emily AertsClinical Social Worker1154894186
  2. Dale Agner, M.D.Family Medicine Physician1861486490
  3. Hannah Akard, RNCase Management Registered Nurse1346938750
  4. Doug AndersenSocial Worker1619392321
  5. Rachel AndersonRegistered Dietitian1174847099
  6. Tammi Anderson, LCPC, LACMental Health Counselor1083956783

Verify Joel Mark Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck 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 Montana license search

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2.3 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

422 Medicare Part D claims for 53 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Joel Ross422
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium32 claims
  2. Losartan Potassium32 claims
  3. Gabapentin26 claims
  4. Albuterol Sulfate Hfa17 claims
  5. Metformin Hcl17 claims
  6. Metformin Hcl Er13 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.

Bills Medicare through one group practice

  1. Scl Health Medical Group - Billings LLCBillings, MT

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

Joel Mark Ross among 276 student in an organized health care education/training program records in Montana

Joel Mark Ross, DO is one of 276 student in an organized health care education/training program records with a practice address in Montana. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 19% of them.

  • NPI issued2022 · 19% of these records are older, 75% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Record last updated2022 · 12% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

127 student in an organized health care education/training program records list a practice address in Billings

They are 127 of the 4,035 NPPES records with a practice address in Billings, and 276 student in an organized health care education/training program records in Montana.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Eric Farmer, MDBillings, MT 591011477965622
  2. Brenda FlahertyBillings, MT 591011942657762
  3. Noridelle Gilo, MDBillings, MT 591011699913210
  4. Matthew Kovach, MD, DCBillings, MT 591011366719163
  5. Heather Loya, SLPBillings, MT 591011700179777
  6. Tiffany Mitchell, MDBillings, MT 591011629480876
  7. Nagarajan Muthu, MDBillings, MT 591011306231410
  8. Alicia Olson, M.D.Billings, MT 591011669603171

Common questions

What is Joel Mark Ross, DO's NPI number?

Joel Mark Ross, DO's National Provider Identifier (NPI) is 1235874942, issued on Apr 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Joel Mark Ross, DO located?

The NPPES record lists a practice address at 123 S 27TH St, Billings, MT, 59101. Phone: (406) 247-3350. Providers update this record themselves, so call before visiting.

How can I verify Joel Mark Ross, DO's license?

Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Joel Mark Ross, DO prescribe under Medicare Part D?

In 2024, Joel Mark Ross, DO had 422 Medicare Part D claims for 53 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.