Quick answers
- Does Adey Bishaw accept Medicare assignment?
- Yes. Medicare's clinician data says Adey Bishaw 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 Adey Bishaw see?
- In 2024, CMS data shows 680 Original Medicare patients and 762 services for Adey Bishaw. This counts Original Medicare only and measures volume, not quality.
- What is Adey Bishaw's NPI number?
- 1942838651. 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 Adey Bishaw, 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 | 680 |
|---|---|
| Services billed to Medicare | 762 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)627 services
- Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes (99236)52 services
- Critical care, first 30-74 minutes (99291)27 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)26 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%
- Arthritis60%
- Ischemic heart disease51%
- Diabetes49%
- Depression42%
Hospitals where Adey Bishaw works
Medicare's Facility Affiliation Data lists Adey Bishaw 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.
- Carroll Hospital CenterWestminster, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210033
- Holy Cross Germantown HospitalGermantown, MD · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 210065
- Sinai Hospital of BaltimoreBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210012
Practice locations
Addresses where Adey Bishaw is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 Forest Glen RdSilver Spring, MD 20910 (301) 754‑7000
- 19801 Observation DrGermantown, MD 20876 (301) 557‑5928
- 200 Memorial AveWestminster, MD 21157 (410) 871‑6700
- 400 W 7th StFrederick, MD 21701 (240) 566‑3300
Group practices
Medicare enrollment lists Adey Bishaw as a member of these groups (CMS data updated October 2, 2026).
- Galen Inpatient Physicians PC1,077 clinicians in the group
- Emergency Medicine Associates P.A., P.C.714 clinicians in the group
- Hospitalist Medicine Physicians of Maryland PC71 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Other clinicians in Galen Inpatient Physicians PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942838651 |
| 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