PHILIP J AYVAZIAN MD
NPI 1487654984
Urology in Worcester, MA
About Philip J Ayvazian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILIP J AYVAZIAN MD (NPI 1487654984) is an individual urology provider in Worcester, Massachusetts, licensed in Massachusetts (74112) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and is a graduate of University Of Massachusetts Medical School (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Philip J Ayvazian 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 Reassignments
2Medicare enrollment records show Philip Ayvazian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01605
- Reassigned Medicare billing, Massachusetts enrollment
- 4 clinicians in this Medicare group
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 16
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Healthalliance Hospitals
Acute Care Hospitals · Leominster, MAUmass Memorial Health - Harrington Hospital
Acute Care Hospitals · Southbridge, MAMilford Regional Medical Center
Acute Care Hospitals · Milford, MAUmass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MASt Vincent Hospital
Acute Care Hospitals · Worcester, MAPhysician 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.
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.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 01605
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 Philip Ayvazian's NPI number?
The NPI number for Philip Ayvazian is 1487654984. It was assigned to this individual provider in the NPPES registry on July 26, 2005.
Where is Philip Ayvazian located?
Philip Ayvazian practices at 33 Kendall St, Worcester, MA 01605. The listed phone number is (508) 334-8765.
What is Philip Ayvazian's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Philip Ayvazian enrolled in Medicare?
Yes. Philip Ayvazian 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 Philip Ayvazian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Philip Ayvazian reassigns Medicare benefits to 2 organizations: Worcester Urological Associates Inc (Worcester, MA) and Umass Memorial Medical Group Inc (Worcester, 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 Philip Ayvazian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Philip Ayvazian accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Philip Ayvazian 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 Philip Ayvazian affiliated with any hospitals?
According to CMS data, Philip Ayvazian is affiliated with Umass Memorial Healthalliance Hospitals, Umass Memorial Health - Harrington Hospital, Milford Regional Medical Center, Umass Memorial Medical Center/University Campus and St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Philip Ayvazian was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Philip J Ayvazian, MD · NPI 1487654984
Urology physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since July 26, 2005.
## Identity
- **NPI:** 1487654984 (Entity type: Individual)
- **Enumerated:** July 26, 2005
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 74112 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 33 KENDALL ST, Worcester, MA 01605-2726
- **Phone:** (508) 334-8765
## 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): Worcester Urological Associates Inc (NPI 1285634782, Worcester, MA); Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 1988
## Record status
- **NPPES last updated:** March 5, 2026
- **Other identifiers:** Medicaid 110050784A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1487654984) · Data from the CMS NPPES public registry.