Stephanie Hennigan, MD
NPI 1528076940 · Rheumatology Physician · Rockwall, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Hennigan, MD is a Rheumatology Physician provider in Rockwall, TX (NPI 1528076940).
Provider details
- NPI number
- 1528076940
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A96157 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
4,575 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 664 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 629 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 502 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 456 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 452 | $10 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 313 | 115 |
| Gabapentin | 295 | 106 |
| Hydroxychloroquine Sulfate | 226 | 75 |
| Methotrexate Sodiumbrand: Methotrexate | 219 | 74 |
| Prednisone | 180 | 73 |
| Alendronate Sodium | 139 | 53 |
| Pregabalin | 126 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,691 across 138 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
- 2006-08-03
- Last updated
- 2017-02-01
Frequently asked questions
- What is Stephanie Hennigan's NPI number?
- Stephanie Hennigan's National Provider Identifier (NPI) is 1528076940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Hennigan's specialty?
- Stephanie Hennigan is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Hennigan located?
- Stephanie Hennigan's practice location on file with NPPES is 3140 Horizon Rd Ste 101, Rockwall, TX 75032-7805.
- What is Stephanie Hennigan's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Hennigan is (972) 664-0644.
- Does Stephanie Hennigan accept Medicare?
- Stephanie Hennigan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Hennigan's NPI active?
- Yes — Stephanie Hennigan's NPI (1528076940) is active in the NPPES registry as of the last update on 2017-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.