NPPES file of Aug 9, 2026

Chloe Elyssa Kellum, MD

Internal Medicine Physician · Boston, MA

Chloe Elyssa Kellum, MD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1891554200, issued on Mar 18, 2024. Check the license (Massachusetts 1891554200, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891554200
Name
Chloe Elyssa Kellum
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
1891554200 MA
Self-reported in NPPES; status is on the state search
Practice location
801 Massachusetts Ave FL 6, Boston, MA 02118
Phone
(617) 414-5951
Enumerated
Mar 18, 2024
Record last updated
Mar 18, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 801 Massachusetts Ave FL 6

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wafaa Abbasi, MDStudent in an Organized Health Care Education/Training Program1104685775
  2. Bahaa AbdellatifStudent in an Organized Health Care Education/Training Program1043011943
  3. Mia AchitoovStudent in an Organized Health Care Education/Training Program1609715606
  4. Jaivardhan Ajakumar Menon, MDStudent in an Organized Health Care Education/Training Program1184426298
  5. Andres Amaya, MDStudent in an Organized Health Care Education/Training Program1184483620
  6. Nana Ama Amponsaah-OpokuStudent in an Organized Health Care Education/Training Program1134067184

Verify Chloe Elyssa Kellum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1891554200
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

48 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Chloe Kellum48
  2. Specialty average3,176

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.

Chloe Elyssa Kellum among 6,825 internal medicine physician records in Massachusetts

Chloe Elyssa Kellum, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 97% of them.

  • NPI issued2024 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,320 internal medicine physician records list a practice address in Boston

They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Daniel Alford, M.D., M.P.H.Boston, MA 021181194708628
  2. Lori Balestrero, MDBoston, MA 021181750384046
  3. Virginia Barrow, M.D.Boston, MA 021181639175466
  4. Monica Bharel, MDBoston, MA 021181093798084
  5. Claire Carlo, M.D.Boston, MA 021181336125871
  6. Chava Chapman, M.D., M.P.H.Boston, MA 021181558346239
  7. Paul Fallon, MDBoston, MA 021181437145927
  8. Irene Gavras, M.D.Boston, MA 021181619953601

Common questions

What is Chloe Elyssa Kellum, MD's NPI number?

Chloe Elyssa Kellum, MD's National Provider Identifier (NPI) is 1891554200, issued on Mar 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Chloe Elyssa Kellum, MD located?

The NPPES record lists a practice address at 801 Massachusetts Ave FL 6, Boston, MA, 02118. Phone: (617) 414-5951. Providers update this record themselves, so call before visiting.

How can I verify Chloe Elyssa Kellum, MD's license?

NPPES lists Massachusetts license number 1891554200, 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 Chloe Elyssa Kellum, MD prescribe under Medicare Part D?

In 2024, Chloe Elyssa Kellum, MD had 48 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.