Doctor profile · Federal record

Dr. Jacob Elkon, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Boston, MA

  • NPI 1104153105
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 Washington St # 245
Boston, MA 021111552
(617) 636-6227
Mailing address
96 N Main St
Sharon, MA 020671206

Credentials & registration

NPPES · NUCC
NPI registered
November 2009 — 17 yrs on file
Profile last updated
June 6, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Massachusetts #284382

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104153105. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
244
Distinct HCPCS
5
Medicare allowed
$31,237
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 114 26 $126
99214 Established patient office or other outpatient visit, 30-39 minutes 85 26 $105
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $194
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 16 16 $186
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $139

In context: peer comparison

Among 64 peers in this city , average services per provider: 129. This provider delivers 1.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
14
Patients
0
Total drug cost
$260
Drug Type Claims Patients Total cost
Prochlorperazine Maleate Generic 14 0 $260

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jacob Elkon's medical specialty?
Dr. Jacob Elkon practices Hematology & Oncology Physician in Boston, MA.
Where does Dr. Jacob Elkon practice?
Dr. Jacob Elkon practices at 800 Washington St # 245, Boston, MA 021111552. Office phone: 6176366227.
What is Dr. Jacob Elkon's NPI?
Dr. Jacob Elkon's National Provider Identifier (NPI) is 1104153105, issued by NPPES.
Does Dr. Jacob Elkon accept Medicare assignment?
Yes. Dr. Jacob Elkon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacob Elkon commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.