Steven E. Fern, DO
Gastroenterology Physician · Sullivan, MO
Steven E. Fern, DO is a gastroenterology physician with a practice address in Sullivan, Missouri, and NPI 1417982760, issued on Jul 12, 2006. Check the license (Missouri R8P03, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Steven E. Fern
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- R8P03 MO
Self-reported in NPPES; status is on the state search - Practice location
- 965 Mattox Dr, Sullivan, MO 63080
- Phone
- (573) 860-6000
- Enumerated
- Jul 12, 2006
- Record last updated
- Sep 22, 2025
- Medicaid ID
- 247962921 MO
- Medicare enrollment
- Enrolled (PECOS I20040413000771); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 1989
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 965 Mattox Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Acree, DOInternal Medicine Physician1023502358
- Naureen Ali, M.D.Internal Medicine Physician1487036547
- Jennifer Barbin, MDInternal Medicine Physician1326160144
- Judy Bartle, APRN, BC, FNPGNPFamily Nurse Practitioner1245387422
- Mary Bjornstad, FNPFamily Nurse Practitioner1104935261
- Allyson Byron, FNP-CNurse Practitioner1205600012
Verify Steven E. Fern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R8P03Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,908 Medicare Part D claims for 608 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Ondansetron Hcl304 claims
- Peg-3350 And Electrolytes195 claims
- Pantoprazole Sodium142 claims
- Omeprazole110 claims
- Gavilyte-G95 claims
- Metoclopramide Hcl77 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: $1,453.92
46 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Bills Medicare through one group practice
- Missouri Baptist Hospital OF SullivanSullivan, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven E. Fern among 414 gastroenterology physician records in Missouri
Steven E. Fern, DO is one of 414 gastroenterology physician records with a practice address in Missouri. 84% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1989 · median 2003 among the 303 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 gastroenterology physician records list a practice address in Sullivan
They are 2 of the 170 NPPES records with a practice address in Sullivan, and 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Sullivan → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Barbara Dixon-Scott, M.D., PH.D.Sullivan, MO 630801669418216
- Carl Blatt, M.D.Washington, MO 630901447292123
- Nicholas Frederickson, M.D.Washington, MO 630901154640225
- John R Peterson, M.D.Washington, MO 630901164639274
- Sheetal Sharma, M.D.Washington, MO 630901538328885
- Leslie Tucker, M.D.Washington, MO 630901699718643
- Alex Befeler, MDSaint Louis, MO 631041881602753
- Faisal Bukeirat, M.D.Saint Louis, MO 631041730100132
Common questions
What is Steven E. Fern, DO's NPI number?
Steven E. Fern, DO's National Provider Identifier (NPI) is 1417982760, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven E. Fern, DO located?
The NPPES record lists a practice address at 965 Mattox Dr, Sullivan, MO, 63080. Phone: (573) 860-6000. Providers update this record themselves, so call before visiting.
How can I verify Steven E. Fern, DO's license?
NPPES lists Missouri license number R8P03, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Steven E. Fern, DO prescribe under Medicare Part D?
In 2024, Steven E. Fern, DO had 1,908 Medicare Part D claims for 608 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.