SUSAN KRANTZ M.D.
NPI 1568446722
Internal Medicine in Worcester, MA
About Susan Krantz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN KRANTZ M.D. (NPI 1568446722) is an individual internal medicine provider in Worcester, Massachusetts, licensed in Massachusetts (80910) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Hahnemann University College Of Medicine (1991).
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
Susan Krantz 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 Susan Krantz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 170 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 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MAUmass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Krantz's NPI number?
The NPI number for Susan Krantz is 1568446722. It was assigned to this individual provider in the NPPES registry on December 1, 2005.
Where is Susan Krantz located?
Susan Krantz practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 333-4240.
What is Susan Krantz's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Susan Krantz enrolled in Medicare?
Yes. Susan Krantz 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 Susan Krantz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Krantz reassigns Medicare benefits to 2 organizations: Umass Memorial Medical Group Inc (Worcester, MA) and President & Fellows Of Harvard College (Cambridge, MA). 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 Susan Krantz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Krantz accept?
Health plans from Taro Health list Susan Krantz 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 Krantz affiliated with any hospitals?
According to CMS data, Susan Krantz is affiliated with Mount Auburn Hospital and Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Susan Krantz was last updated on May 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Susan Krantz, M.D. · NPI 1568446722
Internal Medicine physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since December 1, 2005.
## Identity
- **NPI:** 1568446722 (Entity type: Individual)
- **Enumerated:** December 1, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 80910 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655-0002
- **Phone:** (508) 333-4240 · **Fax:** (508) 334-2031
## 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): Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); President & Fellows Of Harvard College (NPI 1952366312, Cambridge, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1991
## Record status
- **NPPES last updated:** May 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1568446722) · Data from the CMS NPPES public registry.