DR. WILLIAM KENNEDY OELSNER JR. MD
NPI 1760989339
Internal Medicine - Gastroenterology in Homewood, AL

Active since April 10, 2018PECOS EnrolledAccepts Medicare Assignment
1 INDEPENDENCE PLZ STE 900, HOMEWOOD, AL 35209(205) 271-8000 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 17, 2025, Jun 9, 2025, May 15, 2025 and 1 more (4 updates tracked since 2018).

About Dr. William Kennedy Oelsner Jr. Md NPPES

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

DR. WILLIAM KENNEDY OELSNER JR. MD (NPI 1760989339) is an individual gastroenterology provider in Homewood, Alabama, licensed in Alabama (MD.50778) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1760989339
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. WILLIAM KENNEDY OELSNER JR.Credential: MD
Location Address1 INDEPENDENCE PLZ STE 900Homewood, AL 35209-2643
Mailing Address979 E 3rd St Ste C825Chattanooga, TN 37403-3357 · (423) 778-4830
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 10, 2018
Last NPPES UpdateSeptember 17, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
NPI 1760989339 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 AL · MD.50778
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.
1 INDEPENDENCE PLZ STE 900, Homewood, AL 35209

Accepted Insurance

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

Dr. William Kennedy Oelsner Jr. 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 ID6103175047
PECOS Enrollment IDI20250903000464
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35209 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
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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 7

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

Internal Medicine (Gastroenterology)
1 INDEPENDENCE PLZ STE 900
BIRMINGHAM, AL 35209
Physician Assistant
1 INDEPENDENCE PLZ STE 900
BIRMINGHAM, AL 35209
Internal Medicine (Gastroenterology)
1 INDEPENDENCE PLZ STE 900
BIRMINGHAM, AL 35209
Nurse Practitioner (Adult Health)
1 INDEPENDENCE PLZ STE 900
BIRMINGHAM, AL 35209
Nurse Practitioner
1 INDEPENDENCE PLZ STE 900
BIRMINGHAM, AL 35209
Internal Medicine (Gastroenterology)
1 INDEPENDENCE PLZ STE 900, BIRMINGHAM GASTROENTEROLOGY ASSOCIATES, P.C.
HOMEWOOD, AL 35209
Internal Medicine (Gastroenterology)
1 INDEPENDENCE PLZ STE 900
HOMEWOOD, AL 35209

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 William Oelsner's NPI number?

The NPI number for William Oelsner is 1760989339. It was assigned to this individual provider in the NPPES registry on April 10, 2018.

Where is William Oelsner located?

William Oelsner practices at 1 Independence Plz Ste 900, Homewood, AL 35209. The listed phone number is (205) 271-8000.

What is William Oelsner's specialty?

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

Is William Oelsner enrolled in Medicare?

Yes. William Oelsner 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.

What insurance does William Oelsner accept?

Health plans from Blue Cross and Blue Shield of Alabama and UnitedHealthcare list William Oelsner 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.

When was this NPI record last updated?

The NPPES record for William Oelsner was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.