Ryan Bylsma, MD
NPI 1205275765 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Muskegon, MI
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Bylsma, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Muskegon, MI (NPI 1205275765).
Provider details
- NPI number
- 1205275765
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301102981 (MI)
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense 4301102981 (MI)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
102 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 33 | $731 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 27 | $129 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 18 | $76 |
| Harvest of Vein Using an Endoscope33508 | 12 | $16 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 12 | $1,570 |
Typical Medicare-allowed amounts for these services range $16–$1,570 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$528 across 20 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
Additional practice locations (1)
- 221 Michigan St NeGrand Rapids, MI 49503-2543Phone: (616) 391-1909
Registry dates
- Enumerated
- 2013-06-18
- Last updated
- 2022-01-31
- Certified
- 2022-01-31
Frequently asked questions
- What is Ryan Bylsma's NPI number?
- Ryan Bylsma's National Provider Identifier (NPI) is 1205275765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Bylsma's specialty?
- Ryan Bylsma is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Bylsma located?
- Ryan Bylsma's practice location on file with NPPES is 1560 E Sherman Blvd Ste 309, Muskegon, MI 49444-1850.
- What is Ryan Bylsma's phone number?
- The practice phone number listed in the NPPES registry for Ryan Bylsma is (231) 672-8643.
- Does Ryan Bylsma accept Medicare?
- Ryan Bylsma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Bylsma's NPI active?
- Yes — Ryan Bylsma's NPI (1205275765) is active in the NPPES registry as of the last update on 2022-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.