WILLIAM L. CASE (MD) – Gastroenterology Physician, NPI 1235161498

WILLIAM L. CASE (MD) is a healthcare provider. based in Mobile, Alabama. specializing in GASTROENTEROLOGY. They hold the professional credentials MD. They hold a License No. 13819 (AL). The NPI Number for WILLIAM L. CASE (MD) is 1235161498

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM L. CASE (MD)
NPI
1235161498
Phone
(251) 639-2101
Address
6701 AIRPORT BLVD
Enumeration Date
7 July 2006
Last Update Date
29 August 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2512663580
Graduation Year
1983 (43 years ago)
PAC ID
6608871587
Group Practice PAC ID
2062875479
Professional Enrollment ID
I20100408000162
Address ID
AL366083709MO6801XBLVD300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

239 GASTROENTEROLOGY in AL

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Provider Addresses for WILLIAM L. CASE (MD)

  • 6701, Airport Boulevard, Huntleigh Woods, Mobile, Mobile County, Alabama, 36608, United States

    SUITE D-430

    MOBILE, AL 366086705

    Phone: (251) 639-2101

    Fax: (251) 639-9122

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 38 Open Payments records for all available years, with a total value of $659.

Total Amount is formed as General ($659) + Research ($0) + Ownership ($0) = $659.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: ABBVIE INC. ($271).

Total Amount

$659

General + Research + Ownership

Payments

38

Total payment records

General Amount

$659

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-04-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100408000162IGastroenterologyALTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes15585$0
99214Established patient office or other outpatient visit, 30-39 minutes9177$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes7371$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes5641$0
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope3433$0
View full utilization report →

Insurance plans in this area (ZIP 36608)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2062875479View full group profile
NameSpecialtyState
Physician AssistantLA
Cardiovascular Disease (Cardiology), Internal MedicineAL
Family PracticeMS
Internal MedicineAL
H O S P I T A L I S TIN
Internal MedicineVA
Physician AssistantGA
Internal MedicineAL
Nurse PractitionerAL
Internal MedicineME

Reviews

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Frequently asked questions

Can I cross-check WILLIAM L. CASE (MD) using NPI 1235161498?
NPI 1235161498 belongs to WILLIAM L. CASE (MD); compare other details if you need extra assurance.
Active or inactive — what applies to WILLIAM L. CASE (MD)?
You should see WILLIAM L. CASE (MD) as active in CMS-hosted NPPES data.
What expertise is attributed to WILLIAM L. CASE (MD)?
WILLIAM L. CASE (MD)'s specialty line reads Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Is WILLIAM L. CASE (MD) associated with Mobile?
Public fields place WILLIAM L. CASE (MD) around Mobile, Alabama. Always confirm the exact site before visiting.
When was this NPI issued?
Enumeration for WILLIAM L. CASE (MD) is noted as July 7, 2006 where the registry provides it.

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