LAWRENCE KOGAN MD
NPI 1659931368
Internal Medicine - Gastroenterology in Meriden, CT
About Lawrence Kogan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAWRENCE KOGAN MD (NPI 1659931368) is an individual gastroenterology provider in Meriden, Connecticut, licensed in Connecticut (81085) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS 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
Lawrence Kogan 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 Lawrence Kogan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 417 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 06451 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lawrence Kogan's NPI number?
The NPI number for Lawrence Kogan is 1659931368. It was assigned to this individual provider in the NPPES registry on June 14, 2019.
Where is Lawrence Kogan located?
Lawrence Kogan practices at 435 Lewis Ave Ste 200, Meriden, CT 06451. The listed phone number is (203) 626-6250.
What is Lawrence Kogan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Lawrence Kogan enrolled in Medicare?
Yes. Lawrence Kogan 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 Lawrence Kogan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Kogan reassigns Medicare benefits to Connecticut Gi PLLC (Hartford, 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 Lawrence Kogan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lawrence Kogan accept?
Health plans from Anthem Blue Cross and Blue Shield list Lawrence Kogan 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 Lawrence Kogan was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Lawrence Kogan, MD · NPI 1659931368
Gastroenterology physician in Meriden, Connecticut. Individual provider, active in the CMS NPPES registry since June 14, 2019.
## Identity
- **NPI:** 1659931368 (Entity type: Individual)
- **Enumerated:** June 14, 2019
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 81085 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 435 LEWIS AVE STE 200, Meriden, CT 06451-2101
- **Phone:** (203) 626-6250
## 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:** Connecticut Gi PLLC (NPI 1023124625, Hartford, 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:** October 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659931368) · Data from the CMS NPPES public registry.