Gregory Hayba, PA-C
NPI 1134338395 · Physician Assistant · Westlake, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Hayba, PA-C is a Physician Assistant provider in Westlake, OH (NPI 1134338395).
Provider details
- NPI number
- 1134338395
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 50-00-2609 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
$38 across 2 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
- 2007-05-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Hayba's NPI number?
- Gregory Hayba's National Provider Identifier (NPI) is 1134338395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hayba's specialty?
- Gregory Hayba is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Hayba located?
- Gregory Hayba's practice location on file with NPPES is 24723 Detroit Rd, Westlake, OH 44145-2526.
- What is Gregory Hayba's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hayba is (440) 892-1440.
- Does Gregory Hayba accept Medicare?
- Gregory Hayba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Hayba's NPI active?
- Yes — Gregory Hayba's NPI (1134338395) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.