Quick answers
- Does Mary H. Stern accept Medicare assignment?
- Yes. Medicare's clinician data says Mary H. Stern 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 Mary H. Stern see?
- In 2024, CMS data shows 98 Original Medicare patients and 207 services for Mary H. Stern. This counts Original Medicare only and measures volume, not quality.
- What is Mary H. Stern's NPI number?
- 1952639825. 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 Mary H. Stern, 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 | 98 |
|---|---|
| Services billed to Medicare | 207 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)39 services
- Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (87880)29 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)27 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)26 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)22 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 pressure72%
- High cholesterol71%
- Arthritis45%
- Diabetes36%
- Anxiety31%
- Ischemic heart disease29%
Practice locations
Addresses where Mary H. Stern is enrolled with Medicare (CMS data updated October 2, 2026).
- 350 Grove St at Route 22 EBridgewater, NJ 08807 (908) 231‑0777
- 415 W Saint Georges AveLinden, NJ 07036 (908) 925‑0363
- 561 US Hwy 1 S Unit E3/e4, Immediate Care Medical Walk inEdison, NJ 08817 (732) 933‑0950
- 595 Division StElizabeth, NJ 07201 (908) 289‑5646
Group practices
Medicare enrollment lists Mary H. Stern as a member of these groups (CMS data updated October 2, 2026).
- Urgent Care Physicians of New Jersey LLC87 clinicians in the group
- American Current Care of New Jersey PA34 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Bridgewater
Clinicians with the same Medicare primary specialty in Bridgewater, NJ — not a recommendation.
Other clinicians in Urgent Care Physicians of New Jersey LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952639825 |
| 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