DR. KEITH SWAN M.D.
NPI 1124181904
Hospitalist in New Haven, CT
About Dr. Keith Swan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITH SWAN M.D. (NPI 1124181904) is an individual hospitalist provider in New Haven, Connecticut, licensed in Connecticut (043602) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Keith Swan 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
2Medicare enrollment records show Keith Swan 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 06510
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Northeast Medical Group Inc
- 1,824 clinicians in this Medicare group
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 288 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06504 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.
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 Keith Swan's NPI number?
The NPI number for Keith Swan is 1124181904. It was assigned to this individual provider in the NPPES registry on December 19, 2006.
Where is Keith Swan located?
Keith Swan practices at 20 York St # 2041 Ynh Medical Services PC, New Haven, CT 06504. The listed phone number is (203) 688-4748.
What is Keith Swan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Keith Swan enrolled in Medicare?
Yes. Keith Swan 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 Keith Swan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Swan reassigns Medicare benefits to 2 organizations: Mill Hill Medical Consultants Inc (New Haven, CT) and Neighborhood Health, Inc. (Torrington, 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 Keith Swan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Swan accept?
Health plans from Anthem Blue Cross and Blue Shield list Keith Swan 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 Keith Swan was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Keith Swan, M.D. · NPI 1124181904
Hospitalist physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since December 19, 2006.
## Identity
- **NPI:** 1124181904 (Entity type: Individual)
- **Enumerated:** December 19, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 043602 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 YORK ST # 2041, YNH MEDICAL SERVICES PC, New Haven, CT 06504-8900
- **Phone:** (203) 688-4748
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mill Hill Medical Consultants Inc (NPI 1952624769, New Haven, CT); Neighborhood Health, Inc. (NPI 1043544489, Torrington, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 2002
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Other 37838 (CT); Other 043602 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1124181904) · Data from the CMS NPPES public registry.