GUIDO MUSCH MD
NPI 1275523540
Anesthesiology in Worcester, MA
About Guido Musch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUIDO MUSCH MD (NPI 1275523540) is an individual anesthesiology provider in Worcester, Massachusetts, licensed in Massachusetts (203685) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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
Guido Musch 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 Guido Musch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAMedicare 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.
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 Guido Musch's NPI number?
The NPI number for Guido Musch is 1275523540. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Guido Musch located?
Guido Musch practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 334-3271.
What is Guido Musch's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Guido Musch enrolled in Medicare?
Yes. Guido Musch 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 Guido Musch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guido Musch reassigns Medicare benefits to Umass Memorial Medical Group Inc (Worcester, MA). 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 Guido Musch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Guido Musch affiliated with any hospitals?
According to CMS data, Guido Musch is affiliated with Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Guido Musch was last updated on December 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Guido Musch, MD · NPI 1275523540
Anesthesiology physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since October 26, 2005.
## Identity
- **NPI:** 1275523540 (Entity type: Individual)
- **Enumerated:** October 26, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 203685 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655-0002
- **Phone:** (508) 334-3271 · **Fax:** (508) 856-5911
## 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:** Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** December 16, 2020
- **Other identifiers:** Medicaid 110002088A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275523540) · Data from the CMS NPPES public registry.