STACEY ANN ABBIS M.D.
NPI 1033229422
Surgery in Nashua, NH
About Stacey Ann Abbis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STACEY ANN ABBIS M.D. (NPI 1033229422) is an individual surgery provider in Nashua, New Hampshire, licensed in New Hampshire (12330) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of University Of Connecticut School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Stacey Ann Abbis 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 Stacey Abbis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manchester, NH 03104
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1174176861 (New Hampshire)
- 227 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 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 7
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHSt Joseph Hospital
Acute Care Hospitals · Nashua, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03060 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.
NASHUA, NH 03060
NASHUA, NH 03060
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 Stacey Abbis's NPI number?
The NPI number for Stacey Abbis is 1033229422. It was assigned to this individual provider in the NPPES registry on August 30, 2006. The provider is also known as Stacey Ann Gynther M.D..
Where is Stacey Abbis located?
Stacey Abbis practices at 21 E Hollis St, Nashua, NH 03060. The listed phone number is (603) 577-4260.
What is Stacey Abbis's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Stacey Abbis enrolled in Medicare?
Yes. Stacey Abbis 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 Stacey Abbis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stacey Abbis reassigns Medicare benefits to 2 organizations: Dartmouth-Hitchcock Clinic (Manchester, NH) and Mary Hitchcock Memorial Hospital (Hampstead, NH). 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 Stacey Abbis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stacey Abbis accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Stacey Abbis 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.
Is Stacey Abbis affiliated with any hospitals?
According to CMS data, Stacey Abbis is affiliated with Mary Hitchcock Memorial Hospital and St Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Stacey Abbis was last updated on July 15, 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.
# Stacey Ann Abbis, M.D. · NPI 1033229422
Surgery physician in Nashua, New Hampshire. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1033229422 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 12330 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 21 E HOLLIS ST, Nashua, NH 03060-2928
- **Phone:** (603) 577-4260 · **Fax:** (603) 577-4354
## 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): Dartmouth-Hitchcock Clinic (NPI 1386697803, Manchester, NH); Mary Hitchcock Memorial Hospital (NPI 1699584219, Hampstead, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** July 15, 2011
- **Other identifiers:** Medicare UPIN I10626; Medicaid 30204493 (NH); Medicare PIN HX3604 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1033229422) · Data from the CMS NPPES public registry.