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WILLIAM WELLER AGACNP-BC
NPI 1326799594
Nurse Practitioner - Gerontology in Pell City, AL

Active since January 10, 2022PECOS Enrolled
2804 DR JOHN HAYNES DR, PELL CITY, AL 35125(205) 338-6655(205) 338-6658 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William Weller Agacnp-bc NPPES

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

WILLIAM WELLER AGACNP-BC (NPI 1326799594) is an individual gerontology provider in Pell City, Alabama, licensed in Alabama (1-160086) and active in the NPI registry since January 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326799594
Entity TypeIndividualMale
Primary Taxonomy363LG0600X
Provider Legal NameWILLIAM WELLERCredential: AGACNP-BC
Location Address2804 DR JOHN HAYNES DRPell City, AL 35125-1438
Mailing Address2804 Dr John Haynes DrPell City, AL 35125-1438 · (205) 338-6655 · Fax (205) 338-6658
Phone(205) 338-6655
Fax(205) 338-6658
Sole ProprietorNo
Enumeration DateJanuary 10, 2022
NPPES CertifiedJanuary 10, 2022
✔ NPI 1326799594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in AL · 1-160086
2804 DR JOHN HAYNES DR, Pell City, AL 35125
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Weller Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 William Weller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pell City Internal Medicine LLC
3.6 mi
Family Medicine
41 EMINENCE WAY STE A
Pell City, AL 35128
  • Reassigned Medicare billing, Alabama enrollment
  • 11 clinicians in this Medicare group
NPI 1649539610 (205) 884-9000
Ilinca Prisacaru, MD, PC
7.2 mi
Primary Care
125 JEFFREY WILSON DR
Odenville, AL 35120
  • Reassigned Medicare billing, Alabama enrollment
  • 4 clinicians in this Medicare group
NPI 1861128456 (205) 227-0485

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

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
37 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35125 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
$81.90 typical visit price
range $52.65 – $161.63
Typical copayment $20.47 (range $13.16 – $40.40)
Most-billed visit code 99203
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 6

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

MATTHEW P BENNETT MD
Anesthesiology
2804 DR JOHN HAYNES DR
PELL CITY, AL 35125
St. Clair County (205) 338-6655
KENDALL WEBER BAGGETT NP
Registered Nurse
2804 DR JOHN HAYNES DR
PELL CITY, AL 35125
St. Clair County (205) 338-6655
CHRISTOPHER W COX CRNA
Nurse Anesthetist, Certified Registered
2804 DR JOHN HAYNES DR
PELL CITY, AL 35125
St. Clair County (205) 338-6655
JESSICA MARSHMAN
Physician Assistant
2804 DR JOHN HAYNES DR
PELL CITY, AL 35125
St. Clair County (205) 338-6655
EDINA EVA VON ROTTENTHALER M.D.
Internal Medicine
2804 DR JOHN HAYNES DR
PELL CITY, AL 35125
St. Clair County (205) 338-6655
MR. SHANNAN T GARVEY CRNA
Nurse Anesthetist, Certified Registered
2804 DR JOHN HAYNES DR
PELL CITY, AL 35125
St. Clair County (205) 338-6655

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 Weller's NPI number?

The NPI number for William Weller is 1326799594. It was assigned to this individual provider in the NPPES registry on January 10, 2022.

Where is William Weller located?

William Weller practices at 2804 Dr John Haynes Dr, Pell City, AL 35125. The listed phone number is (205) 338-6655.

What is William Weller's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is William Weller enrolled in Medicare?

Yes. William Weller is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Weller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Weller reassigns Medicare benefits to 2 organizations: Pell City Internal Medicine LLC (Pell City, AL) and Ilinca Prisacaru, MD, PC (Odenville, AL). 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 William Weller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Weller was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.