Doctor profile · Federal record

Dr. Steven Balser, M.D.

Emergency Medical Services (Emergency Medicine) Physician (CMS: Emergency Medicine) · Ayer, MA

  • NPI 1750468393
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Groton RD
Ayer, MA 014321168
(978) 784-9000
Mailing address
39 Victoria RD
Sudbury, MA 017763139

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
April 22, 2025
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207PE0004X — NUCC code
State license (1)
Massachusetts #72046

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750468393. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
495
Distinct HCPCS
10
Medicare allowed
$41,690
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 165 161 $140
99213 Established patient office or other outpatient visit, 20-29 minutes 97 94 $99
71046 X-ray of chest, 2 views 44 44 $28
81001 Manual urinalysis test with examination using microscope, automated 25 25 $3
81003 Automated urinalysis test 25 25 $2
99204 New patient office or other outpatient visit, 45-59 minutes 23 23 $182
36415 Insertion of needle into vein for collection of blood sample 18 18 $8
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide) 18 18 $7
82565 Blood creatinine level 18 18 $5
84520 Urea nitrogen level to assess kidney function, quantitative 18 18 $4

In context: peer comparison

Among 1 peers in this city , average services per provider: 38. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
76
Total drug cost
$1,262
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 21 21 $185
Cefpodoxime Proxetil Generic 19 19 $720
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 18 18 $121
Cephalexin Generic 18 18 $236

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Balser's medical specialty?
Dr. Steven Balser practices Emergency Medical Services (Emergency Medicine) Physician in Ayer, MA.
Where does Dr. Steven Balser practice?
Dr. Steven Balser practices at 200 Groton RD, Ayer, MA 014321168. Office phone: 9787849000.
What is Dr. Steven Balser's NPI?
Dr. Steven Balser's National Provider Identifier (NPI) is 1750468393, issued by NPPES.
Does Dr. Steven Balser accept Medicare assignment?
Yes. Dr. Steven Balser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Balser commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.