Robert Null, MD
NPI 1932547866 · Glaucoma Specialist (Ophthalmology) Physician · Independence, MO
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Null, MD is a Glaucoma Specialist (Ophthalmology) Physician provider in Independence, MO (NPI 1932547866).
Provider details
- NPI number
- 1932547866
- Entity type
- Individual
- Primary specialty
- Glaucoma Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2019017090 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,570 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 564 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 410 | $90 |
| Imaging of Optic Nerve92133 | 347 | $36 |
| Exam of Visual Field With Extended Testing92083 | 231 | $62 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 201 | $39 |
| Exam of the Internal Drainage System of Eye92020 | 163 | $27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,815 | 487 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 822 | 235 |
| Prednisolone Acetate | 547 | 367 |
| Timolol Maleate | 530 | 176 |
| Brimonidine Tartrate | 517 | 160 |
| Dorzolamide Hcl | 385 | 126 |
| Moxifloxacin Hclbrand: Moxifloxacin | 383 | 281 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$81 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 1195 Boyson Rd Ste 200Hiawatha, IA 52233Phone: (319) 362-8032
- 2225 Mormon Trek Blvd Ste 100Iowa City, IA 52246-4407Phone: (319) 337-5770
- 309 E Church StMarshalltown, IA 50158-2946Phone: (641) 754-6200
Registry dates
- Enumerated
- 2013-06-13
- Last updated
- 2019-09-06
Frequently asked questions
- What is Robert Null's NPI number?
- Robert Null's National Provider Identifier (NPI) is 1932547866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Null's specialty?
- Robert Null is listed in the NPPES registry with a primary specialty of Glaucoma Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Null located?
- Robert Null's practice location on file with NPPES is 4741 S Cochise Dr, Independence, MO 64055.
- What is Robert Null's phone number?
- The practice phone number listed in the NPPES registry for Robert Null is (816) 478-1230.
- Does Robert Null accept Medicare?
- Robert Null is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Null's NPI active?
- Yes — Robert Null's NPI (1932547866) is active in the NPPES registry as of the last update on 2019-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.