Quick answers
- Does Sylvia Oppong Antwi accept Medicare assignment?
- Yes. Medicare's clinician data says Sylvia Oppong Antwi 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 Sylvia Oppong Antwi see?
- In 2024, CMS data shows 171 Original Medicare patients and 241 services for Sylvia Oppong Antwi. This counts Original Medicare only and measures volume, not quality.
- What is Sylvia Oppong Antwi's NPI number?
- 1942631957. 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 Sylvia Oppong Antwi, 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 | 171 |
|---|---|
| Services billed to Medicare | 241 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)108 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)73 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)23 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)16 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)12 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 pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis49%
- Chronic kidney disease43%
- Diabetes40%
Hospitals where Sylvia Oppong Antwi works
Medicare's Facility Affiliation Data lists Sylvia Oppong Antwi 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.
- Beebe Medical CenterLewes, DE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 080007
Practice locations
Addresses where Sylvia Oppong Antwi is enrolled with Medicare (CMS data updated October 2, 2026).
- 33664 Bayview Medical Dr, Unit 2Lewes, DE 19958 (302) 644‑4954
- 424 Savannah RdLewes, DE 19958 (302) 645‑3525
Group practices
Medicare enrollment lists Sylvia Oppong Antwi as a member of this group (CMS data updated October 2, 2026).
- Beebe Physician Network Inc.310 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lewes
Clinicians with the same Medicare primary specialty in Lewes, DE — not a recommendation.
Other clinicians in Beebe Physician Network Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942631957 |
| 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