DR. NICHOLAS E GHIONNI III D.O.
NPI 1871941351
Hospitalist in Washington, DC
About Dr. Nicholas E Ghionni Iii D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS E GHIONNI III D.O. (NPI 1871941351) is an individual hospitalist provider in Washington, District Of Columbia, licensed in Maryland (H0092306) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nicholas E Ghionni Iii D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Nicholas Ghionni reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20036
- Reassigned Medicare billing, Maryland enrollment
- 2,602 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1588717755 (Virginia)
- 2,618 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nicholas Ghionni's NPI number?
The NPI number for Nicholas Ghionni is 1871941351. It was assigned to this individual provider in the NPPES registry on May 25, 2016.
Where is Nicholas Ghionni located?
Nicholas Ghionni practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (202) 877-7000.
What is Nicholas Ghionni's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nicholas Ghionni enrolled in Medicare?
Yes. Nicholas Ghionni is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Nicholas Ghionni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Ghionni reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Inova Health Care Services (Falls Church, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicholas Ghionni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nicholas Ghionni affiliated with any hospitals?
According to CMS data, Nicholas Ghionni is affiliated with Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Nicholas Ghionni was last updated on March 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Nicholas E Ghionni III, D.O. · NPI 1871941351
Hospitalist physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 25, 2016.
## Identity
- **NPI:** 1871941351 (Entity type: Individual)
- **Enumerated:** May 25, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** H0092306 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW, Washington, DC 20010-3017
- **Phone:** (202) 877-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1376887844, Washington, DC); Inova Health Care Services (NPI 1952320061, Falls Church, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2016
## Record status
- **NPPES last updated:** March 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1871941351) · Data from the CMS NPPES public registry.