Quick answers
- Does Shannon B. Rittberg accept Medicare assignment?
- Yes. Medicare's clinician data says Shannon B. Rittberg 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 Shannon B. Rittberg see?
- In 2024, CMS data shows 394 Original Medicare patients and 5,444 services for Shannon B. Rittberg. This counts Original Medicare only and measures volume, not quality.
- What is Shannon B. Rittberg's NPI number?
- 1588643944. 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 Shannon B. Rittberg, 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 | 394 |
|---|---|
| Services billed to Medicare | 5,444 |
| Different services or procedures | 70 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Professional service for preparation and provision of 1 or more antigens (95165)1,940 services
- Test for allergy using allergenic extract (95004)841 services
- Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)435 services
- Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)370 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)345 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 pressure73%
- Arthritis45%
- Ischemic heart disease32%
- Diabetes23%
- Anxiety20%
Hospitals where Shannon B. Rittberg works
Medicare's Facility Affiliation Data lists Shannon B. Rittberg 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.
- Monmouth Medical CenterLong Branch, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310075
- Ocean Medical CenterBrick, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310052
Practice locations
Addresses where Shannon B. Rittberg is enrolled with Medicare (CMS data updated October 2, 2026).
- 2399 Route 34, Bldg A5Manasquan, NJ 08736 (732) 528‑5533
Group practices
Medicare enrollment lists Shannon B. Rittberg as a member of this group (CMS data updated October 2, 2026).
- Consensus Medical Group LLC137 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Other clinicians in Consensus Medical Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rowan University School Of Osteopathic Medicine |
| Graduation year | 2002 (24 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) | 1588643944 |
| 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