Guy Rozen, MD
Clinical Cardiac Electrophysiology Physician · Boston, MA
Guy Rozen, MD is a clinical cardiac electrophysiology physician with a practice address in Boston, Massachusetts, and NPI 1871903377, issued on May 6, 2014. Check the license (Massachusetts 291880, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Guy Rozen
- Credential
- MD
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 291880 MA
L-259311 MA
Self-reported in NPPES; status is on the state search - Practice location
- 860 Washington St, Boston, MA 02111
- Phone
- (617) 636-5902
- Enumerated
- May 6, 2014
- Record last updated
- Apr 19, 2026
- Fax
- (617) 636-7830
- Medicare enrollment
- Enrolled (PECOS I20220711000580); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 116 in Massachusetts → Look up another NPI →
Also registered at 860 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadia BhattiClinical Social Worker1760969166
- Michelle BoushkaPhysician Assistant1356916894
- Hannah DunnPhysician Assistant1932781481
- Caitlin Keenan, MDHematology & Oncology Physician1518600410
- William Kim, M.D.Otolaryngology Physician1306284179
- Miguel Leiva Juarez, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1962924753
Verify Guy Rozen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 291880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
224 Medicare Part D claims for 105 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Amiodarone Hcl76 claims
- Eliquis50 claims
- Metoprolol Succinate29 claims
- Flecainide Acetate24 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: $23,144.98
135 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 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 2 group practices
- Cardiovascular Center AT Tufts Medical Center IncBoston, MA
- Melrose Internal Medicine Assoc PCMelrose, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guy Rozen among 116 clinical cardiac electrophysiology physician records in Massachusetts
Guy Rozen, MD is one of 116 clinical cardiac electrophysiology physician records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2007 · median 2002 among the 93 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Massachusetts
There are 116 clinical cardiac electrophysiology physician records in Massachusetts.
All 116 in Massachusetts → Every provider in Boston → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Richard Carrick, MD, PHDBoston, MA 021111497282057
- Ann Garlitski, MDBoston, MA 021111770600512
- Munther Homoud, MDBoston, MA 021111225144058
- Margaret Infeld, M.D.Boston, MA 021111730507252
- Christopher Madias, M.D.Boston, MA 021111174647036
- Eugene Chung, M.D.Boston, MA 021141326087131
- Saumya Das, MDBoston, MA 021141346224508
- Moussa Mansour, MDBoston, MA 021141588649560
Common questions
What is Guy Rozen, MD's NPI number?
Guy Rozen, MD's National Provider Identifier (NPI) is 1871903377, issued on May 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Guy Rozen, MD located?
The NPPES record lists a practice address at 860 Washington St, Boston, MA, 02111. Phone: (617) 636-5902. Providers update this record themselves, so call before visiting.
How can I verify Guy Rozen, MD's license?
NPPES lists Massachusetts license number 291880, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Guy Rozen, MD prescribe under Medicare Part D?
In 2024, Guy Rozen, MD had 224 Medicare Part D claims for 105 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.