Ismael Yussuf, M.D
NPI 1770747032 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ismael Yussuf, M.D is a Internal Medicine Physician provider in Washington, DC (NPI 1770747032).
Provider details
- NPI number
- 1770747032
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 53863 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,106 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 539 | $225 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 273 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 185 | $83 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 60 | $123 |
| Critical Care, Each Additional 30 Minutes99292 | 30 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 19 | $185 |
Practice location
Mailing address
Additional practice locations (1)
- 725 American Ave Rm 2036Phc Hospitalist ProgramWaukesha, WI 53188-5031Phone: (262) 928-5400
Registry dates
- Enumerated
- 2008-07-16
- Last updated
- 2020-04-14
- Certified
- 2020-04-14
Frequently asked questions
- What is Ismael Yussuf's NPI number?
- Ismael Yussuf's National Provider Identifier (NPI) is 1770747032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ismael Yussuf's specialty?
- Ismael Yussuf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ismael Yussuf located?
- Ismael Yussuf's practice location on file with NPPES is 1310 Southern Ave Se Dept of, Washington, DC 20032-4623.
- What is Ismael Yussuf's phone number?
- The practice phone number listed in the NPPES registry for Ismael Yussuf is (540) 994-8100.
- Does Ismael Yussuf accept Medicare?
- Ismael Yussuf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ismael Yussuf's NPI active?
- Yes — Ismael Yussuf's NPI (1770747032) is active in the NPPES registry as of the last update on 2020-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.