DANYA J ROSEN M.D.
NPI 1104068022
Pediatrics - Pediatric Gastroenterology in Greenwich, CT
About Danya J Rosen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANYA J ROSEN M.D. (NPI 1104068022) is an individual pediatric gastroenterology provider in Greenwich, Connecticut, licensed in Connecticut (54270) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2009).
NPPES Registry Identity
Specialties & Licenses
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
Danya J Rosen 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 Danya Rosen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06830 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.
GREENWICH, CT 06830
GREENWICH, CT 06830
GREENWICH, CT 06830
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 Danya Rosen's NPI number?
The NPI number for Danya Rosen is 1104068022. It was assigned to this individual provider in the NPPES registry on March 25, 2009.
Where is Danya Rosen located?
Danya Rosen practices at 5 Perryridge Rd, Greenwich, CT 06830. The listed phone number is (203) 785-4649.
What is Danya Rosen's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Danya Rosen enrolled in Medicare?
Yes. Danya Rosen 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 Danya Rosen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Danya Rosen reassigns Medicare benefits to Yale University (New Haven, CT). 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 Danya Rosen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Danya Rosen accept?
Health plans from Anthem Blue Cross and Blue Shield list Danya Rosen 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 Danya Rosen was last updated on June 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Danya J Rosen, M.D. · NPI 1104068022
Pediatric Gastroenterology physician in Greenwich, Connecticut. Individual provider, active in the CMS NPPES registry since March 25, 2009.
## Identity
- **NPI:** 1104068022 (Entity type: Individual)
- **Enumerated:** March 25, 2009
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** 54270 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 5 PERRYRIDGE RD, Greenwich, CT 06830-4608
- **Phone:** (203) 785-4649 · **Fax:** (203) 737-1384
## 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:** Yale University (NPI 1124148887, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 2009
## Record status
- **NPPES last updated:** June 23, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1104068022) · Data from the CMS NPPES public registry.