Doctor profile · Federal record

Dr. Robert Null, MD

Glaucoma Specialist (Ophthalmology) Physician (CMS: Ophthalmology) · Ophthalmology Physician · Independence, MO

  • NPI 1932547866
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
4741 S Cochise Dr
Independence, MO 64055
(816) 478-1230
fax (816) 478-4413
Additional location
1195 Boyson RD Ste 200
Hiawatha, IA 52233
(319) 362-8032
Additional location
2225 Mormon Trek Blvd Ste 100
Iowa City, IA 522464407
(319) 337-5770
Show 1 more location
Additional location
309 E Church St
Marshalltown, IA 501582946
(641) 754-6200
Mailing address
4801 S Cliff Ave Ste 100
Independence, MO 640556954

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
September 6, 2019
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207WX0009X — NUCC code
State license (1)
Missouri #2019017090

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932547866. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,032
Distinct HCPCS
10
Medicare allowed
$235,566
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 444 423 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 377 281 $89
92133 Imaging of optic nerve 283 278 $36
92012 Established patient problem focused exam of visual system 219 168 $87
92083 Exam of visual field with extended testing 206 202 $61
92136 Measurement of corneal curvature and depth of eye 121 70 $39
66984 Removal of cataract with insertion of prosthetic lens 88 54 $470
92020 Exam of the internal drainage system of eye 87 85 $27
66821 Removal of recurring cataract in lens capsule using a laser 48 38 $303
99204 New patient office or other outpatient visit, 45-59 minutes 43 43 $164

In context: peer comparison

Among 1 peers in Independence Glaucoma Specialist (Ophthalmology) Physician, average services per provider: 135. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$81
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 4 $80.56

By nature of payment

Food and Beverage
$81

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,961
Patients
1,981
Total drug cost
$626,506
Drug Type Claims Patients Total cost
Latanoprost Generic 1,906 507 $41,138
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 861 248 $30,673
Timolol Maleate Generic 458 173 $6,663
Brimonidine Tartrate Generic 440 136 $9,429
Dorzolamide Hcl Generic 405 137 $13,179
Lumigan (Bimatoprost) Brand 376 87 $188,625
Prednisolone Acetate Generic 353 247 $18,216
Moxifloxacin (Moxifloxacin Hcl) Brand 253 191 $8,029
Alphagan P (Brimonidine Tartrate) Brand 250 61 $81,367
Combigan (Brimonidine Tartrate/Timolol) Brand 202 51 $79,701

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Null's medical specialty?
Dr. Robert Null practices Glaucoma Specialist (Ophthalmology) Physician in Independence, MO.
Where does Dr. Robert Null practice?
Dr. Robert Null practices at 4741 S Cochise Dr, Independence, MO 64055. Office phone: 8164781230.
What is Dr. Robert Null's NPI?
Dr. Robert Null's National Provider Identifier (NPI) is 1932547866, issued by NPPES.
Does Dr. Robert Null accept Medicare assignment?
Yes. Dr. Robert Null accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Null commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.