JOHN M. LEWIN M.D.
NPI 1336151026
Radiology - Diagnostic Radiology in New Haven, CT
About John M. Lewin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN M. LEWIN M.D. (NPI 1336151026) is an individual diagnostic radiology provider in New Haven, Connecticut, licensed in Connecticut (69924) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
John M. Lewin 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 John Lewin 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
- Also billed through NPI 1093862740 (Connecticut)
- 3,728 clinicians in this Medicare group
Denver, CO 80209
- Reassigned Medicare billing, Colorado enrollment
- 4 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 9
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 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.
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.
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 John Lewin's NPI number?
The NPI number for John Lewin is 1336151026. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is John Lewin located?
John Lewin practices at 35 Park St, New Haven, CT 06519. The listed phone number is (203) 688-1010.
What is John Lewin's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is John Lewin enrolled in Medicare?
Yes. John Lewin 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 John Lewin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lewin reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Womens Imaging Center (Denver, CO). 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 John Lewin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Lewin was last updated on September 5, 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.
# John M. Lewin, M.D. · NPI 1336151026
Diagnostic Radiology physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since August 12, 2006.
## Identity
- **NPI:** 1336151026 (Entity type: Individual)
- **Enumerated:** August 12, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 69924 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 35 PARK ST, New Haven, CT 06519-1110
- **Phone:** (203) 688-1010
## 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); Womens Imaging Center (NPI 1093818544, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** September 5, 2022
- **Other identifiers:** Medicaid 01345149 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1336151026) · Data from the CMS NPPES public registry.