Doctor profile · Federal record

Dr. Guy Rordorf, MD

Neurology Physician (CMS: Neurology) · Boston, MA

  • NPI 1518957422
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St, Wac 835
Boston, MA 021142696
(617) 726-4484
fax (617) 726-5043
Mailing address
Po Box 9142
Charlestown, MA 021299142

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
April 22, 2014
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Massachusetts #80689
Medicaid
MA #3137759

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518957422. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
519
Distinct HCPCS
7
Medicare allowed
$101,201
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 226 95 $225
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 167 164 $184
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 48 36 $126
99214 Established patient office or other outpatient visit, 30-39 minutes 28 26 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 25 24 $196
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $239
99215 Established patient office or other outpatient visit, 40-54 minutes 12 12 $153

In context: peer comparison

Among 134 peers in Boston Neurology Physician, average services per provider: 234. This provider delivers 2.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
166
Patients
0
Total drug cost
$10,547
Drug Type Claims Patients Total cost
Levetiracetam Generic 35 0 $1,107
Gabapentin Generic 30 0 $606
Memantine Hcl Generic 25 0 $728
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 20 0 $541
Clonazepam Generic 17 0 $101
Donepezil Hcl Generic 15 0 $193
Atorvastatin Calcium Generic 12 0 $236
Xarelto (Rivaroxaban) Brand 12 0 $7,035

Frequently asked questions

Auto-generated from federal data
What is Dr. Guy Rordorf's medical specialty?
Dr. Guy Rordorf practices Neurology Physician in Boston, MA.
Where does Dr. Guy Rordorf practice?
Dr. Guy Rordorf practices at 55 Fruit St, Boston, MA 021142696. Office phone: 6177264484.
What is Dr. Guy Rordorf's NPI?
Dr. Guy Rordorf's National Provider Identifier (NPI) is 1518957422, issued by NPPES.
Does Dr. Guy Rordorf accept Medicare assignment?
Yes. Dr. Guy Rordorf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guy Rordorf commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.