Doctor profile · Federal record

Dr. Larry Nierman, O.D.

Optometrist (CMS: Optometry) · Buffalo Grove, IL

  • NPI 1891839114
  • Accepts Medicare
  • 50 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
151 McHenry RD
Buffalo Grove, IL 600891796
(847) 459-6626
fax (847) 459-6696

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
February 9, 2010
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Illinois #0046006885

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891839114. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
73
Distinct HCPCS
2
Medicare allowed
$7,678
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 51 49 $94
92014 Established patient complete exam of visual system 22 22 $131

In context: peer comparison

Among 3 peers in Buffalo Grove Optometrist, average services per provider: 142. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$109
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Harrow Eye, LLC 1 $108.60

By nature of payment

Food and Beverage
$109

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
25
Patients
0
Total drug cost
$392
Drug Type Claims Patients Total cost
Latanoprost Generic 13 0 $196
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 12 0 $196

Frequently asked questions

Auto-generated from federal data
What is Dr. Larry Nierman's medical specialty?
Dr. Larry Nierman practices Optometrist in Buffalo Grove, IL.
Where does Dr. Larry Nierman practice?
Dr. Larry Nierman practices at 151 McHenry RD, Buffalo Grove, IL 600891796. Office phone: 8474596626.
What is Dr. Larry Nierman's NPI?
Dr. Larry Nierman's National Provider Identifier (NPI) is 1891839114, issued by NPPES.
Does Dr. Larry Nierman accept Medicare assignment?
Yes. Dr. Larry Nierman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larry Nierman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.