ALEXANDRA D RUUSKA DO
NPI 1073254934
Psychiatry & Neurology - Psychiatry in Worcester, MA

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment
26 QUEEN ST, WORCESTER, MA 01610(508) 334-2670(774) 443-0510 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 8, 2026, Apr 5, 2022 (2 updates tracked since 2022).

About Alexandra D Ruuska Do NPPES

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

ALEXANDRA D RUUSKA DO (NPI 1073254934) is an individual psychiatry provider in Worcester, Massachusetts, licensed in Massachusetts (1022641) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1073254934
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameALEXANDRA D RUUSKACredential: DO
Location Address26 QUEEN STWorcester, MA 01610-2473
Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885
Fax(774) 443-0510
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 5, 2022
Last NPPES UpdateMay 8, 20262 updates tracked since enumeration
NPPES CertifiedMay 8, 2026
✔ NPI 1073254934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 1022641
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
26 QUEEN ST, Worcester, MA 01610

Other Names 1

Other Name (5)Alex Ruuska

Secondary Practice Locations 2

Location 155 Lake Ave NWorcester, MA 01655-0002 · Phone (774) 443-2761 · Fax (774) 442-1899
Location 2100 Century DrWorcester, MA 01606-1244 · Phone (508) 334-1540 · Fax (508) 334-0254

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

Alexandra D Ruuska Do 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 ID3971989369
PECOS Enrollment IDI20260514002460
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Alexandra Ruuska reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
55 LAKE AVE N
Worcester, MA 01655
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,902 clinicians in this Medicare group
Clinic/Center
1493 CAMBRIDGE ST
Cambridge, MA 02139
  • Reassigned Medicare billing, Massachusetts enrollment
  • 362 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.

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, 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 01610 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
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Specialist
26 QUEEN ST
WORCESTER, MA 01610
Pharmacist
26 QUEEN ST
WORCESTER, MA 01610
Registered Nurse
26 QUEEN ST
WORCESTER, MA 01610
Registered Nurse
26 QUEEN ST
WORCESTER, MA 01610
Psychiatry & Neurology (Psychiatry)
26 QUEEN ST
WORCESTER, MA 01610
Nurse Practitioner (Psychiatric/Mental Health)
26 QUEEN ST
WORCESTER, MA 01610
Nurse Practitioner (Psychiatric/Mental Health)
26 QUEEN ST
WORCESTER, MA 01610
Dietitian, Registered
26 QUEEN ST
WORCESTER, MA 01610

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 Alexandra Ruuska's NPI number?

The NPI number for Alexandra Ruuska is 1073254934. It was assigned to this individual provider in the NPPES registry on April 5, 2022. The provider is also known as Alex Ruuska.

Where is Alexandra Ruuska located?

Alexandra Ruuska practices at 26 Queen St, Worcester, MA 01610. The listed phone number is (508) 334-2670.

What is Alexandra Ruuska's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Alexandra Ruuska enrolled in Medicare?

Yes. Alexandra Ruuska 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 Alexandra Ruuska's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Ruuska reassigns Medicare benefits to 2 organizations: Umass Memorial Medical Group Inc (Worcester, MA) and Cambridge Public Health Commission (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 Alexandra Ruuska's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandra Ruuska accept?

Health plans from Harvard Pilgrim Health Care and Taro Health list Alexandra Ruuska 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 Alexandra Ruuska affiliated with any hospitals?

According to CMS data, Alexandra Ruuska is affiliated with Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Alexandra Ruuska was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.