Ryan Hollenbeck, MD
NPI 1689878175 · Interventional Cardiology Physician · Cedar Rapids, IA
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Hollenbeck, MD is a Interventional Cardiology Physician provider in Cedar Rapids, IA (NPI 1689878175).
Provider details
- NPI number
- 1689878175
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 41536 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,215 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,101 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 785 | $118 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 367 | $63 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 287 | $13 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 182 | $70 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 969 | 338 |
| Atorvastatin Calcium | 928 | 286 |
| Apixabanbrand: Eliquis | 506 | 108 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 425 | 130 |
| Furosemide | 410 | 168 |
| Amlodipine Besylate | 378 | 130 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,731 across 39 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
- 2007-06-11
- Last updated
- 2014-07-02
Frequently asked questions
- What is Ryan Hollenbeck's NPI number?
- Ryan Hollenbeck's National Provider Identifier (NPI) is 1689878175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Hollenbeck's specialty?
- Ryan Hollenbeck is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Hollenbeck located?
- Ryan Hollenbeck's practice location on file with NPPES is 788 8th Ave Se, Cedar Rapids, IA 52401-2107.
- What is Ryan Hollenbeck's phone number?
- The practice phone number listed in the NPPES registry for Ryan Hollenbeck is (319) 832-2328.
- Does Ryan Hollenbeck accept Medicare?
- Ryan Hollenbeck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Hollenbeck's NPI active?
- Yes — Ryan Hollenbeck's NPI (1689878175) is active in the NPPES registry as of the last update on 2014-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.