Charles I. Haffajee, MD
Clinical Cardiac Electrophysiology Physician · Boston, MA
Charles I. Haffajee, MD is a clinical cardiac electrophysiology physician with a practice address in Boston, Massachusetts, and NPI 1952397523, issued on Sep 20, 2005. Check the license (Massachusetts MH40601, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Charles I. Haffajee
- Credential
- MD
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- MH40601 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave, Boston, MA 02215
- Phone
- (617) 632-7521
- Enumerated
- Sep 20, 2005
- Record last updated
- Aug 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (617) 632-7533
- Medicaid ID
- 2053594 MA
- Medicare enrollment
- Enrolled (PECOS I20050621000827); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 116 in Massachusetts → Look up another NPI →
Also registered at 330 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
- Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760
Verify Charles I. Haffajee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license MH40601Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
1,490 Medicare Part D claims for 261 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Eliquis171 claims
- Losartan Potassium114 claims
- Metoprolol Succinate114 claims
- Flecainide Acetate104 claims
- Xarelto99 claims
- Amiodarone Hcl66 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: $601.31
18 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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 3 group practices
- Cardiovascular Consultants OF Cape Cod LLCHyannis, MA
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
- Heart Center PCHyannis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles I. Haffajee among 116 clinical cardiac electrophysiology physician records in Massachusetts
Charles I. Haffajee, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1970 · median 2002 among the 93 with a school on file
- Record last updated2016 · 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
- Begona Benito Villabriga, MDBoston, MA 022151528376464
- Alfred Buxton, MDBoston, MA 022151598786063
- Andreluiz D'Avila, MD PHDBoston, MA 022151881709111
- Allon Eyal, MDBoston, MA 022151568983179
- Daniel Kramer, MD, MPHBoston, MA 022151710013495
- Hyon Lee, M.D.Boston, MA 022151104052240
- Andrew Locke, M.D.Boston, MA 022151922445055
- Timothy Maher, MDBoston, MA 022151912396607
Common questions
What is Charles I. Haffajee, MD's NPI number?
Charles I. Haffajee, MD's National Provider Identifier (NPI) is 1952397523, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles I. Haffajee, MD located?
The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 632-7521. Providers update this record themselves, so call before visiting.
How can I verify Charles I. Haffajee, MD's license?
NPPES lists Massachusetts license number MH40601, 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 Charles I. Haffajee, MD prescribe under Medicare Part D?
In 2024, Charles I. Haffajee, MD had 1,490 Medicare Part D claims for 261 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.