Quick answers
- Does Stephanie Messa accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie Messa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Stephanie Messa see?
- In 2024, CMS data shows 1,023 Original Medicare patients and 1,788 services for Stephanie Messa. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie Messa's NPI number?
- 1881869188. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Stephanie Messa, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,023 |
|---|---|
| Services billed to Medicare | 1,788 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Anesthesia for lens surgery (00142)1,011 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)356 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)139 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)105 services
- Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (01938)36 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes35%
- Ischemic heart disease33%
- Chronic kidney disease21%
Practice locations
Addresses where Stephanie Messa is enrolled with Medicare (CMS data updated October 2, 2026).
- 94 Old Short Hills RdLivingston, NJ 07039 (973) 322‑5000
- 99 Hwy 37 WToms River, NJ 08755 (732) 557‑8000
Group practices
Medicare enrollment lists Stephanie Messa as a member of this group (CMS data updated October 2, 2026).
- Parkway Anesthesia Associates LLC311 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Livingston
Clinicians with the same Medicare primary specialty in Livingston, NJ — not a recommendation.
Other clinicians in Parkway Anesthesia Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical University Of South Carolina College Of Medicine |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881869188 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians