1. Home
  2. Directory
  3. Alabama
  4. Mobile
  5. Internal Medicine
  6. NPI Profile

MARION L SENNETT MD
NPI 1962498295
Internal Medicine in Mobile, AL

Active since September 22, 2005PECOS EnrolledAccepts Medicare Assignment
100 MEMORIAL HOSPITAL DR, STE 3A, MOBILE, AL 36608(251) 342-2641(251) 343-9507 Get Directions Write a Review

NPPES record last updated: December 15, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Marion L Sennett Md NPPES

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

MARION L SENNETT MD (NPI 1962498295) is an individual internal medicine provider in Mobile, Alabama, licensed in Alabama (00010417) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of University Of South Alabama College Of Medicine (1981).

NPPES Registry Identity

NPI1962498295
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARION L SENNETTCredential: MD
Location Address100 MEMORIAL HOSPITAL DR, STE 3AMobile, AL 36608-1183
Mailing Address100 Memorial Hospital Dr, Ste 3aMobile, AL 36608-1183 · (251) 342-2641 · Fax (251) 343-9507
Phone(251) 342-2641
Fax(251) 343-9507
Sole ProprietorNo
Medical School CMSUniversity Of South Alabama College Of MedicineGraduated 1981
Enumeration DateSeptember 22, 2005
Last NPPES UpdateDecember 15, 2009
✔ NPI 1962498295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AL · 00010417
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
100 MEMORIAL HOSPITAL DR, Mobile, AL 36608
Open in Google Maps ↗

Other Identifiers 4

Other51037753AL · Bcbs
Medicare UPINC74059
Medicaid000037753AL
Medicare PIN000037753AL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee 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

Marion L Sennett 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 ID1153464375
PECOS Enrollment IDI20100210000004
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 Reassignment

Medicare enrollment records show Marion Sennett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mobile Adult Care LLC
Same address
Internal Medicine
100 MEMORIAL HOSPITAL DR, SUITE 3A
Mobile, AL 36608
  • Reassigned Medicare billing, Alabama enrollment
  • 7 clinicians in this Medicare group
NPI 1588764658 (251) 342-2641

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 6

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.

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
101 services13 patients
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.
95 services58 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
30 services22 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
24 services24 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
23 services23 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36608 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers12 claims29 services$4.79 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$175.60 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

MOBILE MOLECULAR IMAGING LLC
Radiology (Body Imaging)
100 MEMORIAL HOSPITAL DR, STE 1E
MOBILE, AL 36608
Mobile County (251) 316-3868
JIMMIE COUNCIL BLAN PA
Physician Assistant (Medical)
100 MEMORIAL HOSPITAL DR, SUITE 3A
MOBILE, AL 36608
Mobile County (251) 342-2641
HARRY EARL STUDDARD II MD
Internal Medicine
100 MEMORIAL HOSPITAL DR, SUITE 3A
MOBILE, AL 36608
Mobile County (251) 342-2641
RANDI LYNN ARENDALL CRNP
Nurse Practitioner (Family)
100 MEMORIAL HOSPITAL DR
MOBILE, AL 36608
Mobile County (251) 342-2416
SPRINGHILL BEHAVIORAL HEALTH INC.
Counselor (Professional)
100 MEMORIAL HOSPITAL DR, 1-B
MOBILE, AL 36608
Mobile County (251) 340-7757
MRS. CATHERINE MERRITT SHAW OTR/L
Occupational Therapist (Physical Rehabilitation)
100 MEMORIAL HOSPITAL DR, SUITE 1-C
MOBILE, AL 36608
Mobile County (251) 340-0688
DR. GARY MARC LEVINE MD
Radiology (Nuclear Radiology)
100 MEMORIAL HOSPITAL DR, SUITE 1E
MOBILE, AL 36608
Mobile County (251) 316-3868
MRS. SHAWNA MICHELLE REICH NP-C
Nurse Practitioner (Family)
100 MEMORIAL HOSPITAL DR, SUITE 3A
MOBILE, AL 36608
Mobile County (251) 342-2641

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 Marion Sennett's NPI number?

The NPI number for Marion Sennett is 1962498295. It was assigned to this individual provider in the NPPES registry on September 22, 2005.

Where is Marion Sennett located?

Marion Sennett practices at 100 Memorial Hospital Dr Ste 3A, Mobile, AL 36608. The listed phone number is (251) 342-2641.

What is Marion Sennett's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Marion Sennett enrolled in Medicare?

Yes. Marion Sennett 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 organization bills Medicare for Marion Sennett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marion Sennett reassigns Medicare benefits to Mobile Adult Care LLC (Mobile, AL). The 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 Marion Sennett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marion Sennett accept?

Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Blue Cross and Blue Shield of Alabama and UnitedHealthcare list Marion Sennett 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 Marion Sennett was last updated on December 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.