Doctor profile · Federal record

Dr. Andrew Koslow, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Dedham, MA

  • NPI 1083651723
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
370 Providence Hwy
Dedham, MA 020261875
(781) 461-0200

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 24, 2026
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #205180

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083651723. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
155
Distinct HCPCS
7
Medicare allowed
$15,405
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 35 35 $97
99214 Established patient office or other outpatient visit, 30-39 minutes 35 33 $137
87804 Detection test by immunoassay with direct visual observation for influenza virus 20 11 $16
99203 New patient office or other outpatient visit, 30-44 minutes 19 19 $121
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $176
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 16 16 $50
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 11 11 $41

In context: peer comparison

Among 1 peers in this city , average services per provider: 22. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$237
Drug Type Claims Patients Total cost
Cephalexin Generic 11 11 $237

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Koslow's medical specialty?
Dr. Andrew Koslow practices Emergency Medicine Physician in Dedham, MA.
Where does Dr. Andrew Koslow practice?
Dr. Andrew Koslow practices at 370 Providence Hwy, Dedham, MA 020261875. Office phone: 7814610200.
What is Dr. Andrew Koslow's NPI?
Dr. Andrew Koslow's National Provider Identifier (NPI) is 1083651723, issued by NPPES.
Does Dr. Andrew Koslow accept Medicare assignment?
Yes. Dr. Andrew Koslow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Koslow commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.