Phillip A. Horwitz, MD
Interventional Cardiology Physician · Iowa City, IA
Phillip A. Horwitz, MD is an interventional cardiology physician with a practice address in Iowa City, Iowa, and NPI 1124016787, issued on Oct 7, 2005. Check the license (Iowa 35154, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Phillip A. Horwitz
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 35154 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-3689
- Enumerated
- Oct 7, 2005
- Record last updated
- Dec 4, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 356-4552
- Medicaid ID
- 0294884 IA
- Medicare enrollment
- Enrolled (PECOS I20100507000770); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 65 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helena Aaberg, MDAnesthesiology Physician1689301558
- Abdullah Abbasi, MDGastroenterology Physician1932944204
- Mary Jo Abbott, RPHPharmacist1841325875
- Francois Abboud, MDCardiovascular Disease Physician1598753113
- Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
- Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160
Verify Phillip A. Horwitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 35154Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
663 Medicare Part D claims for 128 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
- Furosemide84 claims
- Clopidogrel71 claims
- Jardiance59 claims
- Spironolactone56 claims
- Metoprolol Tartrate44 claims
- Eliquis35 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: $1,497.06
21 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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
- State University OF IowaIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phillip A. Horwitz among 65 interventional cardiology physician records in Iowa
Phillip A. Horwitz, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 71% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated1995 · median 2003 among the 56 with a school on file
- Record last updated2007 · 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 Iowa City → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Jason Allen, M.D.Iowa City, IA 522421225471816
- Ahmad Arham, M.D.Iowa City, IA 522421336390392
- Hisham Ibrahim, MDIowa City, IA 522421578935268
- Arshan Khan, M.DIowa City, IA 522421770107443
- Linda Lee, MDIowa City, IA 522421649250267
- Hossein Ouranos, M.D.Iowa City, IA 522421790122935
- James Rossen, MDIowa City, IA 522421134100514
- Yehia Saleh, MBBCHIowa City, IA 522421932623154
Common questions
What is Phillip A. Horwitz, MD's NPI number?
Phillip A. Horwitz, MD's National Provider Identifier (NPI) is 1124016787, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Phillip A. Horwitz, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-3689. Providers update this record themselves, so call before visiting.
How can I verify Phillip A. Horwitz, MD's license?
NPPES lists Iowa license number 35154, 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 Phillip A. Horwitz, MD prescribe under Medicare Part D?
In 2024, Phillip A. Horwitz, MD had 663 Medicare Part D claims for 128 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.