Sisay Dejene, MD
NPI 1558821876 · Internal Medicine Physician · Fredericksburg, VA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sisay Dejene, MD is a Internal Medicine Physician provider in Fredericksburg, VA (NPI 1558821876).
Provider details
- NPI number
- 1558821876
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
951 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 415 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 231 | $74 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 193 | $77 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 100 | $165 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 12 | $110 |
Typical Medicare-allowed amounts for these services range $74–$165 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 35 | 30 |
| Atorvastatin Calcium | 26 | 26 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 22 | 22 |
| Carvedilol | 18 | 18 |
| Pantoprazole Sodium | 17 | 17 |
| Furosemide | 17 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Additional practice locations (1)
- 327 Beach 19th StFar Rockaway, NY 11691-4423Phone: (718) 869-7000
Registry dates
- Enumerated
- 2019-03-22
- Last updated
- 2022-09-26
- Certified
- 2022-09-26
Frequently asked questions
- What is Sisay Dejene's NPI number?
- Sisay Dejene's National Provider Identifier (NPI) is 1558821876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sisay Dejene's specialty?
- Sisay Dejene is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sisay Dejene located?
- Sisay Dejene's practice location on file with NPPES is 4600 Spotsylvania Pkwy, Fredericksburg, VA 22408-7762.
- What is Sisay Dejene's phone number?
- The practice phone number listed in the NPPES registry for Sisay Dejene is (540) 498-4000.
- Does Sisay Dejene accept Medicare?
- Sisay Dejene is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sisay Dejene's NPI active?
- Yes — Sisay Dejene's NPI (1558821876) is active in the NPPES registry as of the last update on 2022-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.