STEVEN E FERN DO
NPI 1417982760
Internal Medicine - Gastroenterology in Sullivan, MO

Active since July 12, 2006PECOS EnrolledAccepts Medicare Assignment
965 MATTOX DR, SULLIVAN, MO 63080(573) 860-6000 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Steven E Fern Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVEN E FERN DO (NPI 1417982760) is an individual gastroenterology provider in Sullivan, Missouri, licensed in Missouri (R8P03) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Phelps County Regional Medical Center, and maintains a secondary practice location in Creve Coeur.

NPPES Registry Identity

NPI1417982760
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSTEVEN E FERNCredential: DO
Location Address965 MATTOX DRSullivan, MO 63080-2365
Mailing Address965 Mattox DrSullivan, MO 63080-2365 · (573) 860-6000
Sole ProprietorNo
Medical School CMSUniversity Of New England, College Of Osteo MedicineGraduated 1989
Enumeration DateJuly 12, 2006
Last NPPES UpdateSeptember 22, 2025
NPPES CertifiedSeptember 22, 2025
✔ NPI 1417982760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MO · R8P03
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
965 MATTOX DR, Sullivan, MO 63080

Secondary Practice Location 1

Location 111525 Olde Cabin RdCreve Coeur, MO 63141-7146 · Phone (314) 997-0554 · Fax (314) 997-5086

Other Identifiers 8

Other100017272Railroad Medicare
Other136256Ghp
Other19561Blue Cross/blue Shield
Other4668959Aetna
Other1441643Uhc
Other006012657MO · Medicare Legacy
Other270559Healthlink
Medicaid247962921MO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Steven E Fern Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547254476
PECOS Enrollment IDI20040413000771
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
83 services82 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
45 services45 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
35 services35 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
29 services26 patients
Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248
This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.
19 services19 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
19 services19 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Phelps County Regional Medical Center

Acute Care Hospitals · Rolla, MO
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number260017
Location1000 W 10th StRolla, MO 65401 · Phelps County
Emergency services Birthing friendly

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

Missouri Baptist Sullivan Hospital

Critical Access Hospitals · Sullivan, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number261337
Location751 Sappington Bridge RdSullivan, MO 63080 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63080 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
965 MATTOX DR
SULLIVAN, MO 63080
Nurse Practitioner
965 MATTOX DR
SULLIVAN, MO 63080
Nurse Practitioner
965 MATTOX DR
SULLIVAN, MO 63080
Internal Medicine
965 MATTOX DR
SULLIVAN, MO 63080
Family Medicine
965 MATTOX DR
SULLIVAN, MO 63080
Surgery
965 MATTOX DR
SULLIVAN, MO 63080
Nurse Practitioner (Family)
965 MATTOX DR
SULLIVAN, MO 63080
Physician Assistant
965 MATTOX DR
SULLIVAN, MO 63080

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steven Fern's NPI number?

The NPI number for Steven Fern is 1417982760. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Steven Fern located?

Steven Fern practices at 965 Mattox Dr, Sullivan, MO 63080. The listed phone number is (573) 860-6000.

What is Steven Fern's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Steven Fern enrolled in Medicare?

Yes. Steven Fern is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Steven Fern affiliated with any hospitals?

According to CMS data, Steven Fern is affiliated with Phelps County Regional Medical Center, Missouri Baptist Medical Center and Missouri Baptist Sullivan Hospital.

When was this NPI record last updated?

The NPPES record for Steven Fern was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.