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HENNESSY WILLIAMS
NPI 1427292747
Internal Medicine in Birmingham, AL

Active since April 30, 2009PECOS EnrolledAccepts Medicare Assignment
1717 6TH AVE S, BIRMINGHAM, AL 35233(800) 822-8816 Get Directions Write a Review

NPPES record last updated: June 29, 2023. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Oct 25, 2022, Mar 2, 2017 (2 updates tracked since 2017).

About Hennessy Williams NPPES

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

HENNESSY WILLIAMS (NPI 1427292747) is an individual internal medicine provider in Birmingham, Alabama, licensed in Alabama (30630) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Leeds, and is a graduate of University Of Mississippi School Of Medicine (2009).

NPPES Registry Identity

NPI1427292747
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameHENNESSY WILLIAMS
Location Address1717 6TH AVE SBirmingham, AL 35233-1801
Mailing Address1717 6th Ave SBirmingham, AL 35233-1801
Phone(800) 822-8816
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2009
Enumeration DateApril 30, 2009
Last NPPES UpdateJune 29, 20232 updates tracked since enumeration
✔ NPI 1427292747 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 · 30630
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.
1717 6TH AVE S, Birmingham, AL 35233
Open in Google Maps ↗

Secondary Practice Location 1

Location 11141 Payton WayLeeds, AL 35094-1116 · Phone (205) 699-0729

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.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

Hennessy Williams 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 ID5496991069
PECOS Enrollment IDI20131120000534
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.

Areas of Expertise CMS Part B claims 8

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.
304 services212 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.
163 services163 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
47 services46 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
36 services36 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.
23 services23 patients
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677
The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35233 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 3

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
8 suppliers21 claims62 services$5.42 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers12 claims18 services$0.78 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
5 suppliers27 claims27 services$180.07 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.

MELANIE MORRIS
Surgery
1717 6TH AVE S
BIRMINGHAM, AL 35233
Jefferson County (800) 822-8816
JESSICA CHA
Nurse Practitioner (Acute Care)
1717 6TH AVE S
BIRMINGHAM, AL 35233
Jefferson County (800) 822-8816
JAMES WALKER
Radiology (Diagnostic Radiology)
1717 6TH AVE S
BIRMINGHAM, AL 35233
Jefferson County (800) 822-8816
TONYA RICHARDS
Nurse Practitioner (Family)
1717 6TH AVE S
BIRMINGHAM, AL 35233
Jefferson County (800) 822-8816
JOSEPH SMITH
Radiology (Diagnostic Radiology)
1717 6TH AVE S
BIRMINGHAM, AL 35233
Jefferson County (800) 822-8816
STACY WADE
Anesthesiology
1717 6TH AVE S
BIRMINGHAM, AL 35233
Jefferson County (800) 822-8816
MRS. CHERYL ANDERSON LANE NP-BC
Nurse Practitioner (Adult Health)
1717 6TH AVE S, SPAIN REHAB CENTER RM 156
BIRMINGHAM, AL 35233
Jefferson County (205) 934-2747
TARAH WOODFIN
Nurse Practitioner (Acute Care)
1717 6TH AVE S
BIRMINGHAM, AL 35233
Jefferson County (800) 822-8816

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 Hennessy Williams's NPI number?

The NPI number for Hennessy Williams is 1427292747. It was assigned to this individual provider in the NPPES registry on April 30, 2009.

Where is Hennessy Williams located?

Hennessy Williams practices at 1717 6th Ave S, Birmingham, AL 35233. The listed phone number is (800) 822-8816.

What is Hennessy Williams's specialty?

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

Is Hennessy Williams enrolled in Medicare?

Yes. Hennessy Williams 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 Hennessy Williams accept?

Health plans from Blue Cross and Blue Shield of Alabama list Hennessy Williams 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 Hennessy Williams was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.