Cory Greguske, DO
NPI 1508483959 · Anesthesiology Physician · Brighton, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cory Greguske, DO is a Anesthesiology Physician provider in Brighton, MA (NPI 1508483959).
Provider details
- NPI number
- 1508483959
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MB12089300 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,620 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-01
- Last updated
- 2025-07-14
- Certified
- 2025-07-14
Frequently asked questions
- What is Cory Greguske's NPI number?
- Cory Greguske's National Provider Identifier (NPI) is 1508483959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cory Greguske's specialty?
- Cory Greguske is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Cory Greguske located?
- Cory Greguske's practice location on file with NPPES is 736 Cambridge St, Brighton, MA 02135-2907.
- What is Cory Greguske's phone number?
- The practice phone number listed in the NPPES registry for Cory Greguske is (617) 789-3000.
- Does Cory Greguske accept Medicare?
- Cory Greguske is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cory Greguske's NPI active?
- Yes — Cory Greguske's NPI (1508483959) is active in the NPPES registry as of the last update on 2025-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.