Marilyn Piemontese, CRNA
NPI 1437495066 · Certified Registered Nurse Anesthetist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Piemontese, CRNA is a Certified Registered Nurse Anesthetist provider in Philadelphia, PA (NPI 1437495066).
Provider details
- NPI number
- 1437495066
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- RN261399L (PA)
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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
131 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 42 | $88 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 33 | $95 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 26 | $76 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 17 | $109 |
| Anesthesia for Procedure on Gallbladder, Pancreas, Or Liver Using an Endoscope00732 | 13 | $110 |
Typical Medicare-allowed amounts for these services range $76–$110 (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.
Practice location
Mailing address
Additional practice locations (1)
- 900 Walnut StreetJefferson Hospital of NeurosciencesPhiladelphia, PA 19107-5509Phone: (215) 955-6161Fax: (215) 923-5507
Registry dates
- Enumerated
- 2012-12-31
- Last updated
- 2022-07-21
Frequently asked questions
- What is Marilyn Piemontese's NPI number?
- Marilyn Piemontese's National Provider Identifier (NPI) is 1437495066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Piemontese's specialty?
- Marilyn Piemontese is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marilyn Piemontese located?
- Marilyn Piemontese's practice location on file with NPPES is 111 S. 11th Street, Philadelphia, PA 19107-4824.
- What is Marilyn Piemontese's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Piemontese is (215) 955-6161.
- Does Marilyn Piemontese accept Medicare?
- Marilyn Piemontese is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Piemontese's NPI active?
- Yes — Marilyn Piemontese's NPI (1437495066) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.