MARGARET ANN PISANI MD
NPI 1366427213
Internal Medicine - Pulmonary Disease in New Haven, CT
About Margaret Ann Pisani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET ANN PISANI MD (NPI 1366427213) is an individual pulmonary disease provider in New Haven, Connecticut, licensed in Connecticut (035793) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Margaret Ann Pisani 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 Margaret Pisani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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 4
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 06510 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Margaret Pisani's NPI number?
The NPI number for Margaret Pisani is 1366427213. It was assigned to this individual provider in the NPPES registry on December 14, 2005.
Where is Margaret Pisani located?
Margaret Pisani practices at 20 York St Winchester Chest Clinic, New Haven, CT 06510. The listed phone number is (203) 785-4198.
What is Margaret Pisani's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Margaret Pisani enrolled in Medicare?
Yes. Margaret Pisani 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 Margaret Pisani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Pisani reassigns Medicare benefits to Yale University (New Haven, 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 Margaret Pisani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Pisani accept?
Health plans from Anthem Blue Cross and Blue Shield list Margaret Pisani 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 Margaret Pisani was last updated on March 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Margaret Ann Pisani, MD · NPI 1366427213
Pulmonary Disease physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since December 14, 2005.
## Identity
- **NPI:** 1366427213 (Entity type: Individual)
- **Enumerated:** December 14, 2005
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 035793 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 YORK ST, WINCHESTER CHEST CLINIC, New Haven, CT 06510-3220
- **Phone:** (203) 785-4198 · **Fax:** (203) 737-5453
## 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:** Yale University (NPI 1124148887, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** March 21, 2011
- **Other identifiers:** Medicare UPIN H44677; Medicare ID-Type Unspecified 110008256 (CT); Medicaid 001357939 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1366427213) · Data from the CMS NPPES public registry.