Ik-Kyung Jang, MD PHD
Interventional Cardiology Physician · Boston, MA
Ik-Kyung Jang, MD PHD is an interventional cardiology physician with a practice address in Boston, Massachusetts, and NPI 1811988454, issued on Nov 2, 2005. Check the license (Massachusetts 74943, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ik-Kyung Jang
- Credential
- MD PHD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 74943 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-9226
- Enumerated
- Nov 2, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (617) 726-7419
- Medicaid ID
- 3101738 MA
- Medicare enrollment
- Enrolled (PECOS I20050518001237); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 141 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.
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- 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 Ik-Kyung Jang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
601 Medicare Part D claims for 176 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Ezetimibe86 claims
- Atorvastatin Calcium78 claims
- Metoprolol Succinate71 claims
- Amlodipine Besylate50 claims
- Lisinopril45 claims
- Losartan Potassium41 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 IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ik-Kyung Jang among 141 interventional cardiology physician records in Massachusetts
Ik-Kyung Jang, MD PHD is one of 141 interventional cardiology physician records with a practice address in Massachusetts. 91% 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, 83% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1980 · median 2000 among the 112 with a school on file
- Record last updated2026 · 57% 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 Massachusetts 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 Massachusetts
There are 141 interventional cardiology physician records in Massachusetts.
All 141 in Massachusetts → Every provider in Boston → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Suzanne Baron, MD MSCBoston, MA 021141619003324
- Anthony Buckley, MB BCH BAOBoston, MA 021141013503408
- Darshan Doshi, M.D.Boston, MA 021141710120829
- Douglas Drachman, MDBoston, MA 021141245211176
- Rory Gallen, MDBoston, MA 021141396385688
- Joseph Garasic, MDBoston, MA 021141154303808
- Farouc Jaffer, MD PHDBoston, MA 021141083605547
- Abdur Khan, M.D.Boston, MA 021141700132750
Common questions
What is Ik-Kyung Jang, MD PHD's NPI number?
Ik-Kyung Jang, MD PHD's National Provider Identifier (NPI) is 1811988454, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ik-Kyung Jang, MD PHD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-9226. Providers update this record themselves, so call before visiting.
How can I verify Ik-Kyung Jang, MD PHD's license?
NPPES lists Massachusetts license number 74943, 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 Ik-Kyung Jang, MD PHD prescribe under Medicare Part D?
In 2024, Ik-Kyung Jang, MD PHD had 601 Medicare Part D claims for 176 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.