Doctor profile · Federal record

Dr. Caroline Block, MD

Medical Oncology Physician (CMS: Hematology/Oncology) · Hematology (Internal Medicine) Physician · Specialist · Newton, MA

  • NPI 1851368633
  • Accepts Medicare
  • 41 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2014 Washington St, Vernon Cancer Center
Newton, MA 024621607
(617) 658-6000
fax (617) 658-6001
Mailing address
450 Brookline Ave
Boston, MA 022155418

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
September 28, 2018
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Massachusetts #58104
Medicaid
MA #3072240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851368633. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
347
Distinct HCPCS
9
Medicare allowed
$39,161
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 102 30 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 62 57 $104
99215 Established patient office or other outpatient visit, 40-54 minutes 60 28 $153
99215 Established patient office or other outpatient visit, 40-54 minutes 29 13 $153
99214 Established patient office or other outpatient visit, 30-39 minutes 26 24 $104
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 20 12 $126
99213 Established patient office or other outpatient visit, 20-29 minutes 18 18 $70
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 15 $184
99238 Hospital discharge day management, 30 minutes or less 15 15 $87

In context: peer comparison

Among 1 peers in this city , average services per provider: 38. This provider delivers 9.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
301
Patients
67
Total drug cost
$953,207
Drug Type Claims Patients Total cost
Letrozole Generic 133 52 $4,523
Anastrozole Generic 33 15 $832
Ibrance (Palbociclib) Brand 26 0 $391,724
Alendronate Sodium Generic 21 0 $383
Verzenio (Abemaciclib) Brand 20 0 $277,523
Sodium Chloride (0.9 % Sodium Chloride) Brand 18 0 $198
Dexamethasone Generic 13 0 $214
Eliquis (Apixaban) Brand 13 0 $10,663
Cerezyme (Imiglucerase) Brand 12 0 $266,559
Tamoxifen Citrate Generic 12 0 $590

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Caroline Block's medical specialty?
Dr. Caroline Block practices Medical Oncology Physician in Newton, MA.
Where does Dr. Caroline Block practice?
Dr. Caroline Block practices at 2014 Washington St, Newton, MA 024621607. Office phone: 6176586000.
What is Dr. Caroline Block's NPI?
Dr. Caroline Block's National Provider Identifier (NPI) is 1851368633, issued by NPPES.
Does Dr. Caroline Block accept Medicare assignment?
Yes. Dr. Caroline Block accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caroline Block commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.