Michael Hennessy, M.D.
NPI 1770795387 · Orthopaedic Surgery of the Spine Physician · Addison, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hennessy, M.D. is a Orthopaedic Surgery of the Spine Physician provider in Addison, TX (NPI 1770795387).
Provider details
- NPI number
- 1770795387
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- M8711 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
781 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 292 | $88 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 116 | $39 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 85 | $162 |
| X-Ray Lower and Sacral Spine, Minimum of 6 Views72114 | 60 | $59 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 41 | $49 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 32 | $234 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 44 | 20 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 42 | 21 |
| Meloxicam | 42 | 26 |
| Methocarbamol | 40 | 21 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 36 | 14 |
| Tramadol Hcl | 35 | 18 |
| Methylprednisolone | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$239 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2022-06-15
- Certified
- 2022-06-15
Frequently asked questions
- What is Michael Hennessy's NPI number?
- Michael Hennessy's National Provider Identifier (NPI) is 1770795387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hennessy's specialty?
- Michael Hennessy is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Hennessy located?
- Michael Hennessy's practice location on file with NPPES is 17051 Dallas Pkwy Ste 400, Addison, TX 75001-7108.
- What is Michael Hennessy's phone number?
- The practice phone number listed in the NPPES registry for Michael Hennessy is (214) 370-3535.
- Does Michael Hennessy accept Medicare?
- Michael Hennessy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Hennessy's NPI active?
- Yes — Michael Hennessy's NPI (1770795387) is active in the NPPES registry as of the last update on 2022-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.