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GRETA L PIPER M.D.
NPI 1043479710
Surgery - Trauma Surgery in New Haven, CT

Active since June 06, 2008PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
330 CEDAR ST # BB310, NEW HAVEN, CT 06510(203) 785-2572(209) 785-3950 Get Directions Write a Review

NPPES record last updated: April 3, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Greta L Piper M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRETA L PIPER M.D. (NPI 1043479710) is an individual trauma surgery provider in New Haven, Connecticut, licensed in Connecticut (048523) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1043479710
Entity TypeIndividualFemale
Primary Taxonomy2086S0127X
Provider Legal NameGRETA L PIPERCredential: M.D.
Location Address330 CEDAR ST # BB310New Haven, CT 06510-3218
Mailing Address330 Cedar St # Bb310New Haven, CT 06510-3218
Phone(203) 785-2572
Fax(209) 785-3950
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJune 6, 2008
Last NPPES UpdateApril 3, 2014
✔ NPI 1043479710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Trauma SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0127X
License✔ Licensed in CT · 048523
Definition
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Also ListedSurgeryTaxonomy 208600000X · License MD-431034 (PA)
330 CEDAR ST # BB310, New Haven, CT 06510
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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

Greta L Piper 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.

PECOS PAC ID3274688031
PECOS Enrollment IDI20140725000207
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Greta Piper reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Shore-Lij Medical PC
54 mi
Urology
1010 NORTHERN BLVD STE 110
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1053688572 (516) 321-7400
New York University
1,096 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

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 2

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
503 services111 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ADRIAN ANTHONY MAUNG MD
Surgery
330 CEDAR ST # BB310, YALE UNIVERSITY SCHOOL OF MEDICINE SECTION OF TRAUMA
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-3494
DR. DANIEL E KIM M.D.
Surgery
330 CEDAR ST # BB310
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-2572
MELANIE KAY SION M.D.
Surgery (Surgical Critical Care)
330 CEDAR ST # BB310
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-2572

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 Greta Piper's NPI number?

The NPI number for Greta Piper is 1043479710. It was assigned to this individual provider in the NPPES registry on June 6, 2008.

Where is Greta Piper located?

Greta Piper practices at 330 Cedar St # Bb310, New Haven, CT 06510. The listed phone number is (203) 785-2572.

What is Greta Piper's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.

Is Greta Piper enrolled in Medicare?

Yes. Greta Piper 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 Greta Piper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Greta Piper reassigns Medicare benefits to 2 organizations: North Shore-Lij Medical PC (Great Neck, NY) and New York University (Boynton Beach, FL). 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 Greta Piper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Greta Piper affiliated with any hospitals?

According to CMS data, Greta Piper is affiliated with North Shore University Hospital.

When was this NPI record last updated?

The NPPES record for Greta Piper was last updated on April 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.