Ryan Shannon, PA
NPI 1891263406 · Physician Assistant · Mount Pleasant, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Shannon, PA is a Physician Assistant provider in Mount Pleasant, MI (NPI 1891263406).
Provider details
- NPI number
- 1891263406
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
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
7 yrs in NPPES registry
- Profile completeness33% of score
83% 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.
$366 across 31 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
- 2018-11-13
- Last updated
- 2019-11-08
Frequently asked questions
- What is Ryan Shannon's NPI number?
- Ryan Shannon's National Provider Identifier (NPI) is 1891263406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Shannon's specialty?
- Ryan Shannon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Shannon located?
- Ryan Shannon's practice location on file with NPPES is 1280 E Campus Dr, Mount Pleasant, MI 48858-3803.
- What is Ryan Shannon's phone number?
- The practice phone number listed in the NPPES registry for Ryan Shannon is (989) 774-2478.
- Does Ryan Shannon accept Medicare?
- Ryan Shannon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Shannon's NPI active?
- Yes — Ryan Shannon's NPI (1891263406) is active in the NPPES registry as of the last update on 2019-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.