BIRVA A STRAUB M.D.
NPI 1811131006
Radiology - Diagnostic Radiology in Greenwich, CT
About Birva A Straub M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BIRVA A STRAUB M.D. (NPI 1811131006) is an individual diagnostic radiology provider in Greenwich, Connecticut, licensed in New York (279549) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and maintains a secondary practice location in Farmington.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Birva A Straub 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 Reassignments
7Medicare enrollment records show Birva Straub reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 87 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 181 clinicians in this Medicare group
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- 232 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 56 clinicians in this Medicare group
Columbus, OH 43214
- Reassigned Medicare billing, Connecticut enrollment
Columbus, OH 43214
- Reassigned Medicare billing, Connecticut enrollment
- 7 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 43
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Waterloo Medical Center
Acute Care Hospitals · Waterloo, IANew York-Presbyterian Hospital
Acute Care Hospitals · New York, NYRiverside Methodist Hospital
Acute Care Hospitals · Columbus, OHGenesis Hospital
Acute Care Hospitals · Zanesville, OHOhiohealth Mansfield Hospital
Acute Care Hospitals · Mansfield, OHPhysician 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 Birva Straub's NPI number?
The NPI number for Birva Straub is 1811131006. It was assigned to this individual provider in the NPPES registry on May 1, 2009.
Where is Birva Straub located?
Birva Straub practices at 5 Perryridge Rd Medical Education, Greenwich, CT 06830. The listed phone number is (203) 863-3409.
What is Birva Straub's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Birva Straub enrolled in Medicare?
Yes. Birva Straub 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 Birva Straub's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Birva Straub reassigns Medicare benefits to 7 organizations: Trustees Of Columbia University In The City Of New York (New York, NY), Trustees Of Columbia University In The City Of New York (New York, NY), Columbia/Newyork-Presbyterian Advanced Imaging Inc. (New York, NY), Columbiadoctors/Newyork-Presbyterianimaging (New York, NY), Advanced Imaging Specialists, LLC (Hartford, CT) and 2 more organizations, listed in the Medicare section above. 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 Birva Straub's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Birva Straub accept?
Health plans from Medica and Wellmark Health Plan of Iowa, Inc. list Birva Straub 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.
Is Birva Straub affiliated with any hospitals?
According to CMS data, Birva Straub is affiliated with Mercyone Waterloo Medical Center, New York-Presbyterian Hospital, Riverside Methodist Hospital, Genesis Hospital and Ohiohealth Mansfield Hospital.
When was this NPI record last updated?
The NPPES record for Birva Straub was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.