SUSAN L. ZWEIZIG M.D.
NPI 1992786925
Obstetrics & Gynecology - Gynecologic Oncology in Worcester, MA

Active since November 08, 2005PECOS EnrolledAccepts Medicare Assignment
97.02/100
CMS Quality Rating
33 KENDALL ST, WORCESTER, MA 01605(508) 334-1160(508) 334-1174 Get Directions Write a Review

NPPES record last updated: September 2, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 21, 2020, Mar 4, 2016 (2 updates tracked since 2016).

About Susan L. Zweizig M.d. NPPES

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

SUSAN L. ZWEIZIG M.D. (NPI 1992786925) is an individual gynecologic oncology provider in Worcester, Massachusetts, licensed in Massachusetts (79624) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and is a graduate of Harvard Medical School (1985).

NPPES Registry Identity

NPI1992786925
Entity TypeIndividualFemale
Primary Taxonomy207VX0201X
Provider Legal NameSUSAN L. ZWEIZIGCredential: M.D.
Location Address33 KENDALL STWorcester, MA 01605-2726
Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977
Fax(508) 334-1174
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1985
Enumeration DateNovember 8, 2005
Last NPPES UpdateSeptember 2, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2021
NPI 1992786925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License Licensed in MA · 79624
Definition

An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.

33 KENDALL ST, Worcester, MA 01605

Other Identifiers 1

Medicaid110055114AMA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Susan L. Zweizig 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 ID6305888942
PECOS Enrollment IDI20050524001230
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.

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
118 services33 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
55 services52 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
44 services43 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
26 services26 patients

Hospital Affiliations CMS Care Compare 3

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

Umass Memorial Healthalliance Hospitals

Acute Care Hospitals · Leominster, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220001
Location60 Hospital RoadLeominster, MA 01453 · Worcester County
Emergency services

Umass Memorial Health - Harrington Hospital

Acute Care Hospitals · Southbridge, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220019
Location100 South StreetSouthbridge, MA 01550 · Worcester County
Emergency services

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220163
Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

97.02/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.09
Promoting Interoperability100
Improvement Activities40

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.

Nurse Practitioner (Women's Health)
33 KENDALL ST
WORCESTER, MA 01605
Urology
33 KENDALL ST
WORCESTER, MA 01605
Nurse Practitioner (Women's Health)
33 KENDALL ST
WORCESTER, MA 01605
Nurse Practitioner (Acute Care)
33 KENDALL ST
WORCESTER, MA 01605
Obstetrics & Gynecology (Obstetrics)
33 KENDALL ST, DEPARTMENT OF OBSTETRICS & GYNECOLOGY
WORCESTER, MA 01605
Urology
33 KENDALL ST
WORCESTER, MA 01605
Physician Assistant
33 KENDALL ST
WORCESTER, MA 01605
Obstetrics & Gynecology
33 KENDALL ST
WORCESTER, MA 01605

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 Susan Zweizig's NPI number?

The NPI number for Susan Zweizig is 1992786925. It was assigned to this individual provider in the NPPES registry on November 8, 2005.

Where is Susan Zweizig located?

Susan Zweizig practices at 33 Kendall St, Worcester, MA 01605. The listed phone number is (508) 334-1160.

What is Susan Zweizig's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Susan Zweizig enrolled in Medicare?

Yes. Susan Zweizig 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.

What insurance does Susan Zweizig accept?

Health plans from Anthem Blue Cross and Blue Shield list Susan Zweizig 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 Susan Zweizig affiliated with any hospitals?

According to CMS data, Susan Zweizig is affiliated with Umass Memorial Healthalliance Hospitals, Umass Memorial Health - Harrington Hospital and Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Susan Zweizig was last updated on September 2, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.