Daniel Aaron Zlotoff, M.D.
Advanced Heart Failure and Transplant Cardiology Physician · Boston, MA
Daniel Aaron Zlotoff, M.D. is an advanced heart failure and transplant cardiology physician with a practice address in Boston, Massachusetts, and NPI 1780943803, issued on May 9, 2012. Check the license (Massachusetts 262220, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel Aaron Zlotoff
- Credential
- M.D.
- Primary taxonomy
- Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
- License numbers
- 262220 MA
MT201235 PA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (203) 232-5694
- Enumerated
- May 9, 2012
- Record last updated
- Mar 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180622001933); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest advanced heart failure and transplant cardiology physician records → All 38 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Daniel Aaron Zlotoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 262220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024
947 Medicare Part D claims for 144 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Atorvastatin Calcium110 claims
- Metoprolol Succinate99 claims
- Spironolactone99 claims
- Entresto98 claims
- Jardiance80 claims
- Eliquis63 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.
Bills Medicare through one group practice
- Massachusetts General Physicians Organization IncDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Aaron Zlotoff among 38 advanced heart failure and transplant cardiology physician records in Massachusetts
Daniel Aaron Zlotoff, M.D. is one of 38 advanced heart failure and transplant cardiology 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 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 32% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 89% of these records are
- Graduated2012 · median 2008 among the 34 with a school on file
- Record last updated2020 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Heart Failure and Transplant Cardiology Physician providers in Massachusetts
There are 38 advanced heart failure and transplant cardiology physician records in Massachusetts.
All 38 in Massachusetts → Every provider in Boston → Advanced Heart Failure and Transplant Cardiology Physician nationwide →
The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes
- Kemar Brown, M.D.Boston, MA 021141790147395
- Ioannis Mastoris, MDBoston, MA 021141124403209
- Stephanie Moore, M.D.Boston, MA 021141740261486
- Van-Khue Ton, MD, PHDBoston, MA 021141497982938
- Aws Almufleh, MBBS, MPHBoston, MA 021151710530506
- Elizabeth Blume, MDBoston, MA 021151780675777
- Jacinthe Boulet, MDCMBoston, MA 021151588311526
- Kevin Daly, MDBoston, MA 021151134387665
Common questions
What is Daniel Aaron Zlotoff, M.D.'s NPI number?
Daniel Aaron Zlotoff, M.D.'s National Provider Identifier (NPI) is 1780943803, issued on May 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Aaron Zlotoff, M.D. located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (203) 232-5694. Providers update this record themselves, so call before visiting.
How can I verify Daniel Aaron Zlotoff, M.D.'s license?
NPPES lists Massachusetts license number 262220, 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 Daniel Aaron Zlotoff, M.D. prescribe under Medicare Part D?
In 2024, Daniel Aaron Zlotoff, M.D. had 947 Medicare Part D claims for 144 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. 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.