Doctor profile · Federal record

Dr. Adam Chen, M.D.

Neurology Physician (CMS: Neurology) · Internal Medicine Physician · Neurology With Special Qualifications in Child Neurology Physician · Boston, MA

  • NPI 1699069559
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
133 Brookline Ave
Boston, MA 022153904
(617) 421-1020
fax (617) 421-1060

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
February 4, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
Massachusetts #257666 · Massachusetts #247597

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699069559. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
402
Distinct HCPCS
10
Medicare allowed
$56,909
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 131 103 $140
99204 New patient office or other outpatient visit, 45-59 minutes 76 76 $182
95885 Needle measurement of electrical activity in arm or leg muscles, limited study 36 28 $70
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 32 29 $112
99215 Established patient office or other outpatient visit, 40-54 minutes 25 24 $196
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 13 $84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 19 19 $184
36415 Insertion of needle into vein for collection of blood sample 17 16 $8
95910 Nerve conduction, 7-8 studies 17 17 $189
99213 Established patient office or other outpatient visit, 20-29 minutes 15 15 $94

In context: peer comparison

Among 134 peers in this city , average services per provider: 234. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
723
Patients
101
Total drug cost
$161,294
Drug Type Claims Patients Total cost
Donepezil Hcl Generic 137 30 $1,642
Gabapentin Generic 107 27 $2,672
Levetiracetam Generic 100 16 $4,033
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 72 15 $2,397
Propranolol Hcl Er (Propranolol Hcl) Brand 49 0 $2,879
Memantine Hcl Generic 42 13 $1,960
Lacosamide Generic 38 0 $4,932
Sumatriptan Succinate Generic 28 0 $780
Aimovig Autoinjector (Erenumab-Aooe) Brand 26 0 $39,022
Pramipexole Dihydrochloride (Pramipexole Di-Hcl) Brand 25 0 $419

Frequently asked questions

Auto-generated from federal data
What is Dr. Adam Chen's medical specialty?
Dr. Adam Chen practices Neurology Physician in Boston, MA.
Where does Dr. Adam Chen practice?
Dr. Adam Chen practices at 133 Brookline Ave, Boston, MA 022153904. Office phone: 6174211020.
What is Dr. Adam Chen's NPI?
Dr. Adam Chen's National Provider Identifier (NPI) is 1699069559, issued by NPPES.
Does Dr. Adam Chen accept Medicare assignment?
Yes. Dr. Adam Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adam Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Needle measurement of electrical activity in arm or leg muscles, limited study (HCPCS 95885). Source: CMS Medicare Physician & Other Practitioners file.