ALEC FRANK KROSSER MD
NPI 1306308648
Surgery - Vascular Surgery in Danbury, CT
About Alec Frank Krosser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEC FRANK KROSSER MD (NPI 1306308648) is an individual vascular surgery provider in Danbury, Connecticut, licensed in Connecticut (84606) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and is a graduate of Other (2019).
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
Alec Frank Krosser Md 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 Alec Krosser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Thomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06810 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
DANBURY, CT 06810
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 Alec Krosser's NPI number?
The NPI number for Alec Krosser is 1306308648. It was assigned to this individual provider in the NPPES registry on April 4, 2019.
Where is Alec Krosser located?
Alec Krosser practices at 41 Germantown Rd, Danbury, CT 06810. The listed phone number is (203) 794-5680.
What is Alec Krosser's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Alec Krosser enrolled in Medicare?
Yes. Alec Krosser 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 Alec Krosser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alec Krosser reassigns Medicare benefits to Nuvance Health Medical Practice Ct, Inc. (Danbury, 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 Alec Krosser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alec Krosser accept?
Health plans from Anthem Blue Cross and Blue Shield list Alec Krosser 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 Alec Krosser affiliated with any hospitals?
According to CMS data, Alec Krosser is affiliated with Thomas Jefferson University Hospital.
When was this NPI record last updated?
The NPPES record for Alec Krosser was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Alec Frank Krosser, MD · NPI 1306308648
Vascular Surgery physician in Danbury, Connecticut. Individual provider, active in the CMS NPPES registry since April 4, 2019.
## Identity
- **NPI:** 1306308648 (Entity type: Individual)
- **Enumerated:** April 4, 2019
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** 84606 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 41 GERMANTOWN RD, Danbury, CT 06810-4087
- **Phone:** (203) 794-5680
## 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:** Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306308648) · Data from the CMS NPPES public registry.