DR. RYAN CHRISTOPHER CLOSSON M.D.
NPI 1205290392
Pediatrics - Pediatric Cardiology in Rockville, MD
About Dr. Ryan Christopher Closson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN CHRISTOPHER CLOSSON M.D. (NPI 1205290392) is an individual pediatric cardiology provider in Rockville, Maryland, licensed in Virginia (0101275218) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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. Ryan Christopher Closson M.d. 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 Reassignment
Medicare enrollment records show Ryan Closson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vienna, VA 22180
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1669511051 (District of Columbia)
- 2,379 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE, MD 20850
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 Ryan Closson's NPI number?
The NPI number for Ryan Closson is 1205290392. It was assigned to this individual provider in the NPPES registry on April 5, 2016.
Where is Ryan Closson located?
Ryan Closson practices at 14955 Shady Grove Rd Ste 150, Rockville, MD 20850. The listed phone number is (301) 424-8484.
What is Ryan Closson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Ryan Closson enrolled in Medicare?
Yes. Ryan Closson 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 organization bills Medicare for Ryan Closson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Closson reassigns Medicare benefits to Inova Health Care Services (Vienna, VA). The 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 Ryan Closson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Closson accept?
Health plans from Oscar Health list Ryan Closson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ryan Closson was last updated on October 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Ryan Christopher Closson, M.D. · NPI 1205290392
Pediatric Cardiology physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since April 5, 2016.
## Identity
- **NPI:** 1205290392 (Entity type: Individual)
- **Enumerated:** April 5, 2016
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 0101275218 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 14955 SHADY GROVE RD STE 150, Rockville, MD 20850-8725
- **Phone:** (301) 424-8484 · **Fax:** (301) 424-8135
## 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:** Inova Health Care Services (NPI 1275886418, Vienna, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** October 13, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1205290392) · Data from the CMS NPPES public registry.