DR. MICHAEL WARE HENNESSY M.D.
NPI 1770795387
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Addison, TX

Active since May 04, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
17051 DALLAS PKWY STE 400, ADDISON, TX 75001(214) 370-3535(214) 370-0004 Get Directions Write a Review

NPPES record last updated: June 15, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael Ware Hennessy M.d. NPPES

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

DR. MICHAEL WARE HENNESSY M.D. (NPI 1770795387) is an individual orthopaedic surgery of the spine provider in Addison, Texas, licensed in Texas (M8711) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Hunt Regional Medical Center, and is a graduate of Georgetown University School Of Medicine (2005).

NPPES Registry Identity

NPI1770795387
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. MICHAEL WARE HENNESSYCredential: M.D.
Location Address17051 DALLAS PKWY STE 400Addison, TX 75001-7108
Mailing Address17051 Dallas Pkwy Ste 400Addison, TX 75001-7108 · (214) 370-3535 · Fax (214) 370-0004
Fax(214) 370-0004
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2005
Enumeration DateMay 4, 2007
Last NPPES UpdateJune 15, 2022
NPPES CertifiedJune 15, 2022
NPI 1770795387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License Licensed in TX · M8711
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
17051 DALLAS PKWY STE 400, Addison, TX 75001

Accepted 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

Dr. Michael Ware Hennessy M.d. 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 ID8224227962
PECOS Enrollment IDI20111117000698
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 14

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 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.
292 services144 patients
X-ray of lower and sacral spine, 2-3 views 72100
An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.
116 services59 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
85 services85 patients
X-ray lower and sacral spine, minimum of 6 views 72114
An X-ray of the lower and sacral spine involves capturing images of the bones in your lower back and tailbone area. It helps to identify issues like fractures, infections, or degenerative diseases. A minimum of 6 views ensures a comprehensive examination.
60 services60 patients
X-ray of lower and sacral spine, minimum of 4 views 72110
An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.
41 services37 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
32 services19 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hunt Regional Medical Center

Acute Care Hospitals · Greenville, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450352
Location4215 Joe Ramsey Blvd EGreenville, TX 75401 · Hunt County
Emergency services Birthing friendly

Medical City Dallas Hospital

Acute Care Hospitals · Dallas, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450647
Location7777 Forest LaneDallas, TX 75230 · Dallas County
Emergency services Birthing friendly

Methodist Hospital For Surgery

Acute Care Hospitals · Addison, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670073
Location17101 Dallas ParkwayAddison, TX 75001 · Dallas County
Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

Physician Assistant (Surgical)
17051 DALLAS PKWY STE 400
ADDISON, TX 75001
Specialist
17051 DALLAS PKWY STE 400
ADDISON, TX 75001
Physical Medicine & Rehabilitation
17051 DALLAS PKWY STE 400, SUITE 400
ADDISON, TX 75001
Physician Assistant (Surgical)
17051 DALLAS PKWY STE 400
ADDISON, TX 75001
Psychiatry & Neurology (Clinical Neurophysiology)
17051 DALLAS PKWY STE 400
ADDISON, TX 75001
Physician Assistant
17051 DALLAS PKWY STE 400
ADDISON, TX 75001
Anesthesiology (Pain Medicine)
17051 DALLAS PKWY STE 400
ADDISON, TX 75001
Orthopaedic Surgery
17051 DALLAS PKWY STE 400
ADDISON, TX 75001

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 Michael Hennessy's NPI number?

The NPI number for Michael Hennessy is 1770795387. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Where is Michael Hennessy located?

Michael Hennessy practices at 17051 Dallas Pkwy Ste 400, Addison, TX 75001. The listed phone number is (214) 370-3535.

What is Michael Hennessy's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Michael Hennessy enrolled in Medicare?

Yes. Michael Hennessy 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 Michael Hennessy accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Michael Hennessy 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.

Is Michael Hennessy affiliated with any hospitals?

According to CMS data, Michael Hennessy is affiliated with Hunt Regional Medical Center, Medical City Dallas Hospital and Methodist Hospital For Surgery.

When was this NPI record last updated?

The NPPES record for Michael Hennessy was last updated on June 15, 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.