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DR. ROBIN LYNN FERGUSON MD
NPI 1376507681
Internal Medicine - Gastroenterology in Wharton, TX

Active since April 13, 2006PECOS EnrolledAccepts Medicare Assignment
2112 REGIONAL MEDICAL DR STE 1317, WHARTON, TX 77488(979) 245-2008(979) 314-7164 Get Directions Write a Review

NPPES record last updated: February 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 28, 2025, Jan 5, 2022, May 18, 2020 (3 updates tracked since 2020).

About Dr. Robin Lynn Ferguson Md NPPES

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

DR. ROBIN LYNN FERGUSON MD (NPI 1376507681) is an individual gastroenterology provider in Wharton, Texas, licensed in Texas (K7530) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Oakbend Medical Center, and maintains a secondary practice location in Bay City.

NPPES Registry Identity

NPI1376507681
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ROBIN LYNN FERGUSONCredential: MD
Location Address2112 REGIONAL MEDICAL DR STE 1317Wharton, TX 77488-1413
Mailing Address101 Avenue F NBay City, TX 77414-3167 · (979) 245-2008 · Fax (979) 314-7164
Phone(979) 245-2008
Fax(979) 314-7164
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1993
Enumeration DateApril 13, 2006
Last NPPES UpdateFebruary 28, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2025
✔ NPI 1376507681 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 TX · K7530
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.
2112 REGIONAL MEDICAL DR STE 1317, Wharton, TX 77488
Open in Google Maps ↗

Secondary Practice Location 1

Location 1111 Avenue FBay City, TX 77414-4117 · Phone (979) 245-2008

Other Identifiers 4

Other10588226Caqh
Medicaid045824206TX
Other5434725Aetna Health Insurance
OtherH08MD26401TX · Bcbs Of Tx

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robin Lynn Ferguson Md 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 ID1254461445
PECOS Enrollment IDI20100615000394
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Robin Ferguson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Matagorda Episcopal Health Outreach Program
Same address
Federally Qualified Health Center (FQHC)
2112 REGIONAL MEDICAL CENTER DRIVE SUITE 1315
Wharton, TX 77488
  • Reassigned Medicare billing, Texas enrollment
  • 29 clinicians in this Medicare group
NPI 1144831835 (979) 245-2008
Memorial Hermann Medical Group
29 mi
Family Medicine
6631 W CROSS CREEK BEND LN STE 200
Fulshear, TX 77441
  • Reassigned Medicare billing, Texas enrollment
  • 1,235 clinicians in this Medicare group
NPI 1003985102 (832) 658-5750

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.
39 services38 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.
38 services38 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
17 services16 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.
13 services13 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.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Oakbend Medical Center

Acute Care Hospitals · Richmond, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450330
Location1705 Jackson StRichmond, TX 77469 · Fort Bend County
Emergency services Birthing friendly

Matagorda Regional Medical Center

Acute Care Hospitals · Bay City, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450465
Location104 7th StreetBay City, TX 77414 · Matagorda County
Emergency services Birthing friendly

El Campo Memorial Hospital

Acute Care Hospitals · El Campo, TX
OwnershipVoluntary non-profit - Other
CMS Certification Number450694
Location303 Sandy Corner RdEl Campo, TX 77437 · Wharton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77488 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 2

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

MATAGORDA EPISCOPAL HEALTH OUTREACH PROGRAM
Clinic/Center (Federally Qualified Health Center (FQHC))
2112 REGIONAL MEDICAL DR STE 1317
WHARTON, TX 77488
Wharton County (979) 245-2008
OLUBUKOLA OMOBOLAJI AYENI M.D.
Obstetrics & Gynecology
2112 REGIONAL MEDICAL DR STE 1317
WHARTON, TX 77488
Wharton County (979) 245-2008

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 Robin Ferguson's NPI number?

The NPI number for Robin Ferguson is 1376507681. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Where is Robin Ferguson located?

Robin Ferguson practices at 2112 Regional Medical Dr Ste 1317, Wharton, TX 77488. The listed phone number is (979) 245-2008.

What is Robin Ferguson's specialty?

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

Is Robin Ferguson enrolled in Medicare?

Yes. Robin Ferguson 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.

Which organizations bill Medicare for Robin Ferguson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robin Ferguson reassigns Medicare benefits to 2 organizations: Matagorda Episcopal Health Outreach Program (Wharton, TX) and Memorial Hermann Medical Group (Fulshear, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robin Ferguson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robin Ferguson accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Robin Ferguson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Robin Ferguson affiliated with any hospitals?

According to CMS data, Robin Ferguson is affiliated with Oakbend Medical Center, Matagorda Regional Medical Center and El Campo Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Robin Ferguson was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.