Jeffrey Dongkyu Kim, MD
Sleep Medicine (Psychiatry & Neurology) Physician · Boston, MA
Jeffrey Dongkyu Kim, MD is a sleep medicine (psychiatry & neurology) physician with a practice address in Boston, Massachusetts, and NPI 1487243408, issued on Jan 14, 2021. Check the license (Massachusetts 1022586, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Dongkyu Kim
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License number
- 1022586 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-2000
- Enumerated
- Jan 14, 2021
- Record last updated
- Jul 29, 2026
- Entity
- Type 1 · individual
8 nearest sleep medicine (psychiatry & neurology) physician records → All 15 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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Verify Jeffrey Dongkyu 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 1022586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024
623 Medicare Part D claims for 57 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl80 claims
- Benztropine Mesylate43 claims
- Olanzapine40 claims
- Escitalopram Oxalate39 claims
- Mirtazapine35 claims
- Sertraline Hcl32 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.
Jeffrey Dongkyu Kim among 15 sleep medicine (psychiatry & neurology) physician records in Massachusetts
Jeffrey Dongkyu Kim, MD is one of 15 sleep medicine (psychiatry & neurology) physician records with a practice address in Massachusetts. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 87% of them.
- NPI issued2021 · 87% of these records are older, 0% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Psychiatry & Neurology) Physician providers in Massachusetts
There are 15 sleep medicine (psychiatry & neurology) physician records in Massachusetts.
All 15 in Massachusetts → Every provider in Boston → Sleep Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Maamie Asamoah-MensahBoston, MA 021141295312361
- John Winkelman, PHD/MDBoston, MA 021141619950045
- Karen Lee, MDBoston, MA 021151578725685
- Naina Limbekar, MDBoston, MA 021181619345121
- Karim Awad, MDBoston, MA 022151295939189
- Xi Chen, M.D., PH.D.,Boston, MA 022151285940973
- Jonathan Yeung LaiwahBoston, MA 022151033728084
- Ivia Rivera Agosto, M.D.Burlington, MA 018051790103299
Common questions
What is Jeffrey Dongkyu Kim, MD's NPI number?
Jeffrey Dongkyu Kim, MD's National Provider Identifier (NPI) is 1487243408, issued on Jan 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Dongkyu Kim, MD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-2000. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Dongkyu Kim, MD's license?
NPPES lists Massachusetts license number 1022586, 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 Jeffrey Dongkyu Kim, MD prescribe under Medicare Part D?
In 2024, Jeffrey Dongkyu Kim, MD had 623 Medicare Part D claims for 57 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. 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.