Doctor profile · Federal record

Dr. Diane Chan, M.D., PH.D.

Neurology Physician (CMS: Neurology) · Student in an Organized Health Care Education/Training Program · Boston, MA

  • NPI 1063755981
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
55 Fruit Street, Wacc 720
Boston, MA 02114
(617) 726-5523
Additional location
72 E Concord St, Evans 124
Boston, MA 021182307
(617) 638-6551

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
June 20, 2019
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Massachusetts #270967

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063755981. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
254
Distinct HCPCS
2
Medicare allowed
$51,513
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 200 114 $193
99205 New patient office or other outpatient visit, 60-74 minutes 54 54 $240

In context: peer comparison

Among 134 peers in this city , average services per provider: 234. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
558
Patients
125
Total drug cost
$20,835
Drug Type Claims Patients Total cost
Donepezil Hcl Generic 106 34 $2,197
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 80 29 $3,422
Mirtazapine Generic 51 0 $974
Escitalopram Oxalate Generic 48 17 $1,511
Carbidopa-Levodopa Er (Carbidopa/Levodopa) Brand 37 12 $1,663
Quetiapine Fumarate Generic 33 11 $1,166
Gabapentin Generic 29 0 $264
Primidone Generic 28 11 $793
Propranolol Hcl Er (Propranolol Hcl) Brand 25 11 $1,428
Trazodone Hcl Generic 25 0 $179

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Chan's medical specialty?
Dr. Diane Chan practices Neurology Physician in Boston, MA.
Where does Dr. Diane Chan practice?
Dr. Diane Chan practices at 55 Fruit Street, Boston, MA 02114. Office phone: 6177265523.
What is Dr. Diane Chan's NPI?
Dr. Diane Chan's National Provider Identifier (NPI) is 1063755981, issued by NPPES.
Does Dr. Diane Chan accept Medicare assignment?
Yes. Dr. Diane Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Chan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.