Ryan Hollenbeck, MD
Interventional Cardiology Physician · Cedar Rapids, IA
Ryan Hollenbeck, MD is an interventional cardiology physician with a practice address in Cedar Rapids, Iowa, and NPI 1689878175, issued on Jun 11, 2007. Check the license (Iowa 41536, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ryan Hollenbeck
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 41536 IA
Self-reported in NPPES; status is on the state search - Practice location
- 788 8TH Ave SE, Cedar Rapids, IA 52401
- Phone
- (319) 832-2328
- Enumerated
- Jun 11, 2007
- Record last updated
- Jul 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (319) 832-1168
- Medicare enrollment
- Enrolled (PECOS I20140703000605); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 65 in Iowa → Look up another NPI →
Also registered at 788 8TH Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brandon Bourgeous, MDObstetrics & Gynecology Physician1669476602
- Erica Brown, ARNPAdult Health Nurse Practitioner1922247808
- Susan Cahalan, PACPhysician Assistant1457320582
- Cam Campbell, MDCardiovascular Disease Physician1174503254
- Amandeep Singh Dhaliwal, M.D.Cardiovascular Disease Physician1982921128
- Michelle Donohue, ARNPAcute Care Nurse Practitioner1306210729
Verify Ryan Hollenbeck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 41536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average interventional cardiology physician in 2024
7,633 Medicare Part D claims for 1,154 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Metoprolol Succinate969 claims
- Atorvastatin Calcium928 claims
- Eliquis506 claims
- Clopidogrel425 claims
- Furosemide410 claims
- Amlodipine Besylate378 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,731.25
39 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mercy Medical CenterTama, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Hollenbeck among 65 interventional cardiology physician records in Iowa
Ryan Hollenbeck, MD is one of 65 interventional cardiology physician records with a practice address in Iowa. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2007 · median 2003 among the 56 with a school on file
- Record last updated2014 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Iowa
There are 65 interventional cardiology physician records in Iowa.
All 65 in Iowa → Every provider in Cedar Rapids → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Subhi Abu-Halawa, MDCedar Rapids, IA 524031417932708
- Antony Anandaraj Anandaraj, M.DCedar Rapids, IA 524031811429178
- Ahmet Atay, MDCedar Rapids, IA 524031093790362
- Richard Kettelkamp, DOCedar Rapids, IA 524031922042894
- Ankur Vyas, M.B., B.S.Cedar Rapids, IA 524031528222320
- Hisham Wagdy, MDCedar Rapids, IA 524031053396283
- Kartik Mani, MDIowa City, IA 522461689869885
- Mohammed Ali, MDIowa City, IA 522451144532409
Common questions
What is Ryan Hollenbeck, MD's NPI number?
Ryan Hollenbeck, MD's National Provider Identifier (NPI) is 1689878175, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Hollenbeck, MD located?
The NPPES record lists a practice address at 788 8TH Ave SE, Cedar Rapids, IA, 52401. Phone: (319) 832-2328. Providers update this record themselves, so call before visiting.
How can I verify Ryan Hollenbeck, MD's license?
NPPES lists Iowa license number 41536, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryan Hollenbeck, MD prescribe under Medicare Part D?
In 2024, Ryan Hollenbeck, MD had 7,633 Medicare Part D claims for 1,154 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.