WALTER N KERNAN MD
NPI 1710960935
Internal Medicine in New Haven, CT
About Walter N Kernan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WALTER N KERNAN MD (NPI 1710960935) is an individual internal medicine provider in New Haven, Connecticut, licensed in Connecticut (28405) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Geisel School Of Medicine At Dartmouth (1984).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Walter N Kernan 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 Reassignments
2Medicare enrollment records show Walter Kernan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 468 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 06519 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.
NEW HAVEN, CT 06519
NEW HAVEN, CT 06519
NEW HAVEN, CT 06519
NEW HAVEN, CT 06519
NEW HAVEN, CT 06519
NEW HAVEN, CT 06519
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 Walter Kernan's NPI number?
The NPI number for Walter Kernan is 1710960935. It was assigned to this individual provider in the NPPES registry on November 22, 2005.
Where is Walter Kernan located?
Walter Kernan practices at 789 Howard Ave, New Haven, CT 06519. The listed phone number is (203) 688-2471.
What is Walter Kernan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Walter Kernan enrolled in Medicare?
Yes. Walter Kernan 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 Walter Kernan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Kernan reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Cornell Scott Hill Health Corporation (New Haven, CT). 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 Walter Kernan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Walter Kernan accept?
Health plans from Anthem Blue Cross and Blue Shield list Walter Kernan 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 Walter Kernan was last updated on January 23, 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.
# Walter N Kernan, MD · NPI 1710960935
Internal Medicine physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since November 22, 2005.
## Identity
- **NPI:** 1710960935 (Entity type: Individual)
- **Enumerated:** November 22, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 28405 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 789 HOWARD AVE, New Haven, CT 06519-1304
- **Phone:** (203) 688-2471 · **Fax:** (203) 688-4516
## 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): Yale University (NPI 1124148887, New Haven, CT); Cornell Scott Hill Health Corporation (NPI 1902921380, New Haven, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 1984
## Record status
- **NPPES last updated:** January 23, 2022
- **Other identifiers:** Medicaid 001284059 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1710960935) · Data from the CMS NPPES public registry.