Nicholas Ghionni, D.O.
NPI 1871941351 · Hospitalist Physician · Washington, DC
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Ghionni, D.O. is a Hospitalist Physician provider in Washington, DC (NPI 1871941351).
Provider details
- NPI number
- 1871941351
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS019981 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
725 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 | 396 | $216 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 226 | $121 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 28 | $176 |
| Critical Care, Each Additional 30 Minutes99292 | 17 | $110 |
| Test to Determine Lung Volumes Using Sensors94726 | 16 | $12 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 16 | $9 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-25
- Last updated
- 2024-03-26
- Certified
- 2024-03-26
Frequently asked questions
- What is Nicholas Ghionni's NPI number?
- Nicholas Ghionni's National Provider Identifier (NPI) is 1871941351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Ghionni's specialty?
- Nicholas Ghionni is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Ghionni located?
- Nicholas Ghionni's practice location on file with NPPES is 110 Irving St Nw, Washington, DC 20010-3017.
- What is Nicholas Ghionni's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Ghionni is (202) 877-7000.
- Does Nicholas Ghionni accept Medicare?
- Nicholas Ghionni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Ghionni's NPI active?
- Yes — Nicholas Ghionni's NPI (1871941351) is active in the NPPES registry as of the last update on 2024-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.