Sarah Lillis, M.D.
NPI 1841677028 · Hospitalist Physician · Slidell, LA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Lillis, M.D. is a Hospitalist Physician provider in Slidell, LA (NPI 1841677028).
Provider details
- NPI number
- 1841677028
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
621 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 290 | $111 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 143 | $107 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 142 | $74 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 46 | $162 |
Typical Medicare-allowed amounts for these services range $74–$162 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 37 | 14 |
| Atorvastatin Calcium | 36 | 21 |
| Apixabanbrand: Eliquis | 24 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 21 | 21 |
| Ciprofloxacin Hcl | 21 | 21 |
| Prednisone | 20 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-27
- Last updated
- 2018-08-15
Frequently asked questions
- What is Sarah Lillis's NPI number?
- Sarah Lillis's National Provider Identifier (NPI) is 1841677028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Lillis's specialty?
- Sarah Lillis is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Lillis located?
- Sarah Lillis's practice location on file with NPPES is 100 Medical Center Dr, Slidell, LA 70461.
- What is Sarah Lillis's phone number?
- The practice phone number listed in the NPPES registry for Sarah Lillis is (985) 646-5750.
- Does Sarah Lillis accept Medicare?
- Sarah Lillis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Lillis's NPI active?
- Yes — Sarah Lillis's NPI (1841677028) is active in the NPPES registry as of the last update on 2018-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.