Quick answers
- Does Rebecca J. Lifchus-Ascher accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca J. Lifchus-Ascher 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 Rebecca J. Lifchus-Ascher see?
- In 2024, CMS data shows 359 Original Medicare patients and 1,393 services for Rebecca J. Lifchus-Ascher. This counts Original Medicare only and measures volume, not quality.
- What is Rebecca J. Lifchus-Ascher's NPI number?
- 1407877368. 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 Rebecca J. Lifchus-Ascher, 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 | 359 |
|---|---|
| Services billed to Medicare | 1,393 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)501 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)494 services
- Insertion of needle into vein for collection of blood sample (36415)93 services
- Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)61 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)61 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 cholesterol75%
- High blood pressure67%
- Diabetes41%
- Arthritis41%
- Osteoporosis36%
- Ischemic heart disease27%
Hospitals where Rebecca J. Lifchus-Ascher works
Medicare's Facility Affiliation Data lists Rebecca J. Lifchus-Ascher at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hunterdon Medical CenterFlemington, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 310005
- Morristown Medical CenterMorristown, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310015
- Robert Wood Johnson University Hospital - SomersetSomerville, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310048
Practice locations
Addresses where Rebecca J. Lifchus-Ascher is enrolled with Medicare (CMS data updated October 2, 2026).
- 121 Route 31Flemington, NJ 08822
- 1251 Route 22Bridgewater, NJ 08807 (908) 237‑4108
- 2100 Wescott DrFlemington, NJ 08822 (908) 284‑1125
Group practices
Medicare enrollment lists Rebecca J. Lifchus-Ascher as a member of this group (CMS data updated October 2, 2026).
- Hunterdon Specialty Care PC93 clinicians in the group
Specialties
- Internal Medicineprimary
- Endocrinologyalso
Other internal medicine doctors in Flemington
Clinicians with the same Medicare primary specialty in Flemington, NJ — not a recommendation.
Other clinicians in Hunterdon Specialty Care PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers R W Johnson Medical School (cam/new Bruns/pisc) |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1407877368 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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