Maria Rienzi, PA
NPI 1578971826 · Surgical Physician Assistant · Naples, FL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Rienzi, PA is a Surgical Physician Assistant provider in Naples, FL (NPI 1578971826).
Provider details
- NPI number
- 1578971826
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA9108637 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
722 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 152 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 123 | $79 |
| X-Ray of Hand, Minimum of 3 Views73130 | 99 | $36 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 77 | $36 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 70 | $33 |
| Injection Into Tendon Or Ligament20550 | 43 | $51 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 88 | 74 |
| Methylprednisolone | 71 | 70 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 18 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 | 13 |
| Celecoxib | 13 | — |
| Cephalexin | 13 | 11 |
| Tramadol Hcl | 13 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-31
- Last updated
- 2020-09-03
- Certified
- 2020-09-03
Frequently asked questions
- What is Maria Rienzi's NPI number?
- Maria Rienzi's National Provider Identifier (NPI) is 1578971826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Rienzi's specialty?
- Maria Rienzi is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Rienzi located?
- Maria Rienzi's practice location on file with NPPES is Physicians Regional Medical Group, Naples, FL 34119.
- What is Maria Rienzi's phone number?
- The practice phone number listed in the NPPES registry for Maria Rienzi is (239) 348-4221.
- Does Maria Rienzi accept Medicare?
- Maria Rienzi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Rienzi's NPI active?
- Yes — Maria Rienzi's NPI (1578971826) is active in the NPPES registry as of the last update on 2020-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.