Kay L. Kim, M.D.
Clinical Cardiac Electrophysiology Physician · Concord, MA
Kay L. Kim, M.D. is a clinical cardiac electrophysiology physician with a practice address in Concord, Massachusetts, and NPI 1578606968, issued on Feb 15, 2007. Check the license (Massachusetts 230685, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kay L. Kim
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- 230685 MA
Self-reported in NPPES; status is on the state search - Practice location
- 131 Old Road TO 9 Acre Cor, Concord, MA 01742
- Phone
- (978) 287-8767
- Enumerated
- Feb 15, 2007
- Record last updated
- Apr 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (978) 287-8766
- Medicare enrollment
- Enrolled (PECOS I20070620000075); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 116 in Massachusetts → Look up another NPI →
Also registered at 131 Old Road TO 9 Acre Cor
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Andreson, MDSpecialist1407867849
- Ingrid Balcomb, MDObstetrics & Gynecology Physician1275519340
- Russell Butler, M.D.Neurology Physician1942249479
- Robert Cantu, M.D.Specialist1316914625
- Joyce ChenUrology Physician1316736929
- Vanessa Crespo, CNMAdvanced Practice Midwife1508575655
Verify Kay L. Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 230685Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
607 Medicare Part D claims for 169 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Metoprolol Succinate139 claims
- Eliquis83 claims
- Atorvastatin Calcium71 claims
- Xarelto44 claims
- Rosuvastatin Calcium42 claims
- Losartan Potassium17 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
- Emerson Practice Associates, IncConcord, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kay L. Kim among 116 clinical cardiac electrophysiology physician records in Massachusetts
Kay L. Kim, M.D. 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 47% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2004 · 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 Concord → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Ghulam Chaudhry, M.D.Burlington, MA 018051932196938
- Peter Hoffmeister, M.D.Burlington, MA 018051407945074
- Bruce Hook, M.D.Burlington, MA 018051366533028
- Guy Kulbak, MDBurlington, MA 018051609103746
- Matthew Reynolds, MDBurlington, MA 018051437172939
- Jonathan Silver, M.D.Burlington, MA 018051033153176
- Clifford Browning, M.D.Worcester, MA 016551922085273
- Herman Carneiro, MDWorcester, MA 016551003278359
Common questions
What is Kay L. Kim, M.D.'s NPI number?
Kay L. Kim, M.D.'s National Provider Identifier (NPI) is 1578606968, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kay L. Kim, M.D. located?
The NPPES record lists a practice address at 131 Old Road TO 9 Acre Cor, Concord, MA, 01742. Phone: (978) 287-8767. Providers update this record themselves, so call before visiting.
How can I verify Kay L. Kim, M.D.'s license?
NPPES lists Massachusetts license number 230685, 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 Kay L. Kim, M.D. prescribe under Medicare Part D?
In 2024, Kay L. Kim, M.D. had 607 Medicare Part D claims for 169 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.