STEPHEN T JR. SIMPSON (MD) – Internal Medicine Physician, NPI 1013940998

STEPHEN T JR. SIMPSON (MD) is a healthcare provider. based in Mobile, Alabama. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. MD.24563 (AL). The NPI Number for STEPHEN T JR. SIMPSON (MD) is 1013940998

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
STEPHEN T JR. SIMPSON (MD)
NPI
1013940998
Phone
(251) 633-4949
Address
1261 HILLCREST ROAD SUITE C
Enumeration Date
7 July 2006
Last Update Date
1 June 2011

Doctor Profile

Medical School Name
UNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Secondary Phone
2516263782
Graduation Year
1999 (27 years ago)
PAC ID
4587670112
Group Practice PAC ID
1951464775
Professional Enrollment ID
I20060306000569
Address ID
AL365269595DA29710DRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

702 EMERGENCY MEDICINE in AL

Provider Addresses for STEPHEN T JR. SIMPSON (MD)

  • 1261 HILLCREST ROAD SUITE C

    MOBILE, AL 36695

    Phone: (251) 633-4949

    Fax: (251) 633-4363

    Type: Location

  • Springhill Avenue, South Crichton, Mobile County Commission District 1, Mobile, Mobile County, Alabama, 36608, United States

    MOBILE, AL 36604

    Phone: (251) 633-4949

    Fax: (251) 633-4363

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 46 Open Payments records for all available years, with a total value of $1,138.

Total Amount is formed as General ($1,138) + Research ($0) + Ownership ($0) = $1,138.

Last reported payment date: 2024-10-15 • Largest payer in this snapshot: Amgen Inc. ($292).

Total Amount

$1,138

General + Research + Ownership

Payments

46

Total payment records

General Amount

$1,138

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-15

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2006-03-06

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
I20060306000569IEmergency MedicineALTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes296115$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit8080$0
99497Advance care planning, first 30 minutes2929$0
99213Established patient office or other outpatient visit, 20-29 minutes2221$0
99204New patient office or other outpatient visit, 45-59 minutes1111$0
View full utilization report →

Insurance plans in this area (ZIP 36695)

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Provider's Procedures

STEPHEN T JR. SIMPSON (MD) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINEAL94727Determination of lung volumes using gas dilution or washout1515

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: 1951464775View full group profile

Reviews

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Frequently asked questions

How is STEPHEN T JR. SIMPSON (MD) identified in CMS data?
CMS-hosted NPPES data lists STEPHEN T JR. SIMPSON (MD) with NPI 1013940998.
Does the file indicate STEPHEN T JR. SIMPSON (MD) is practicing under active NPI?
Directory data currently reports STEPHEN T JR. SIMPSON (MD) as active.
What is STEPHEN T JR. SIMPSON (MD)'s specialty?
The listing groups STEPHEN T JR. SIMPSON (MD) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Does STEPHEN T JR. SIMPSON (MD) list a practice location?
Patients near Mobile, Alabama may find STEPHEN T JR. SIMPSON (MD) in results; validate coverage separately.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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