Mary Sondermeyer
NPI 1992359988 · Physician Assistant · Pennington, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Sondermeyer is a Physician Assistant provider in Pennington, NJ (NPI 1992359988).
Provider details
- NPI number
- 1992359988
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
270 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) |
|---|---|---|
| Ultrasonic Guidance for Blood Vessel Access76937 | 87 | $12 |
| Insertion of Needle Into Vein (3 Years Or Older)36410 | 76 | $8 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 49 | $92 |
| Insertion of Tube for Infusion With Imaging Guidance and Review By Radiologist, Patient 5 Years Or Older36573 | 31 | $72 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 27 | $94 |
Typical Medicare-allowed amounts for these services range $8–$94 (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)
- 4170 City Ave Ste 207Philadelphia, PA 19131-1610Phone: (215) 871-6772
Registry dates
- Enumerated
- 2019-07-28
- Last updated
- 2021-05-14
- Certified
- 2021-05-14
Frequently asked questions
- What is Mary Sondermeyer's NPI number?
- Mary Sondermeyer's National Provider Identifier (NPI) is 1992359988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Sondermeyer's specialty?
- Mary Sondermeyer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Sondermeyer located?
- Mary Sondermeyer's practice location on file with NPPES is 1 Capital Way, Pennington, NJ 08534-2520.
- What is Mary Sondermeyer's phone number?
- The practice phone number listed in the NPPES registry for Mary Sondermeyer is (609) 303-4000.
- Does Mary Sondermeyer accept Medicare?
- Mary Sondermeyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Sondermeyer's NPI active?
- Yes — Mary Sondermeyer's NPI (1992359988) is active in the NPPES registry as of the last update on 2021-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.