Quick answers
- Does Josephine A. Kweku-Deitz accept Medicare assignment?
- Yes. Medicare's clinician data says Josephine A. Kweku-Deitz 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 Josephine A. Kweku-Deitz see?
- In 2024, CMS data shows 311 Original Medicare patients and 362 services for Josephine A. Kweku-Deitz. This counts Original Medicare only and measures volume, not quality.
- What is Josephine A. Kweku-Deitz's NPI number?
- 1861651846. 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 Josephine A. Kweku-Deitz, 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 | 311 |
|---|---|
| Services billed to Medicare | 362 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Anesthesia for lens surgery (00142)163 services
- Anesthesia for exam of colon using an endoscope (00812)40 services
- Critical care, first 30-74 minutes (99291)29 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)23 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)14 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%
- Arthritis54%
- Diabetes39%
- Ischemic heart disease33%
- Chronic kidney disease29%
Hospitals where Josephine A. Kweku-Deitz works
Medicare's Facility Affiliation Data lists Josephine A. Kweku-Deitz 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.
- Calverthealth Medical CenterPrince Frederick, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210039
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210023
- Luminis Health Doctors Community Medical Center, IncLanham, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210051
Practice locations
Addresses where Josephine A. Kweku-Deitz is enrolled with Medicare (CMS data updated October 2, 2026).
- 2001 Medical PkwyAnnapolis, MD 21401 (443) 481‑1000
- 70 Sherry Ln, Suite 101Prince Frederick, MD 20678 (410) 889‑2040
- 8118 Good Luck RdLanham, MD 20706 (301) 552‑8118
- 8905 Fairview RdSilver Spring, MD 20910 (888) 554‑0631
Group practices
Medicare enrollment lists Josephine A. Kweku-Deitz as a member of these groups (CMS data updated October 2, 2026).
- Luminis Health Medical Group, LLC539 clinicians in the group
- Anesthesia Company LLC378 clinicians in the group
Specialties
- Anesthesiologyprimary
- Critical Care (Intensivists)also
Other anesthesiologists in Annapolis
Clinicians with the same Medicare primary specialty in Annapolis, MD — not a recommendation.
Other clinicians in Luminis Health Medical Group, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861651846 |
| 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