Dr. Robert L. Simons, MD
- Medicare services, 2022
- 468
- Part D claims, 2024
- 11
- Industry payments
- $22,430
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 6900 Brockton Ave, Riverside, CA 92506
- Practice phone
- Call (951) 682-4353
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pabalan Eye Center
Riverside, California
Find Dr. Simons' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert L. Simons is a neurosurgeon in Riverside, California
Dr. Simons practices at Pabalan Eye Center in Riverside, California.
Dr. Simons' NPI, 1528175940, was assigned on August 23, 2006. Dr. Simons graduated from Saint Louis University School Of Medicine in 1970. Dr. Simons holds California license CA G31888.
- NPI
- 1528175940NPI Registry (opens in a new tab)
- NPI enumeration date
- August 23, 2006
- NPI status
- Active
- Practice phone
- (951) 682-4353
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert L. Simons practices at Pabalan Eye Center in Riverside, California
Dr. Simons' primary practice is Pabalan Eye Center, at 6900 Brockton Ave, Riverside, CA 92506 in Riverside County. The practice phone is (951) 682-4353.
- Pabalan Eye Center6900 Brockton Ave, Riverside, CA 92506 · Riverside CountyPhone(951) 682-4353
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert L. Simons is affiliated with 2 sites of care and 2 medical groups
Dr. Simons' primary practice is Pabalan Eye Center in Riverside, California. The medical group on file is Saint Agnes Care. Dmand AI also links Dr. Simons to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert L. Simons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simons practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pabalan Eye Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert L. Simons is one of 846 neurosurgeons in California
Neurological surgery is Dr. Simons' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Simons is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Simons' licenses on file in 3 states: California, Oregon and Pennsylvania.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
- Oregon license
- Pennsylvania license
Neurosurgeons near Dr. Simons
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert L. Simons billed Medicare for 468 services in 2022
CMS data shows 468 Medicare services from Dr. Simons across 11 procedure codes in 2022. Medicare paid $57,263 for them.
Dr. Simons' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3362022: 27817%
- Imaging
- 2021: 1192022: 13816%
- Surgery
- 2021: 822022: 5237%
Where Dr. Simons' Medicare services took place, 2022
- In an office38582%
- In a facility8318%
Dr. Simons compared with the California median for neurosurgeons, 2022
- Dr. Simons
- California median
- Medicare services
- 468vs 2162.2 times
- Part D claims
- 52vs 262.0 times
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Simons' most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Simons?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simons and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert L. Simons' patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Simons' median patient age at 75, with 45% women.
Dr. Simons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women45%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Robert L. Simons wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Simons wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 3 drugs, with $994 in total drug cost. In 2021, CMS named 30 claims across 1 drug.
Dr. Simons' most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 302022: 5273%
Drugs named by CMS: 3 in 2022, 1 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Robert L. Simons received $22,430 in industry payments from 2016 to 2025
CMS Open Payments shows 271 general payments to Dr. Simons from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. Nuvasive, Inc. paid the most, $7,316.
General payments to Dr. Simons by program year, 2016 to 2025
General payments to Dr. Simons by kind, 2016 to 2025
- Food and beverage$11,33951%
- Travel and lodging$11,09149%
Companies that paid Dr. Simons the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert L. Simons has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Simons, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Simons
- 2013
- CMS Stage 1 EHR
- Undated
- AANS Fellow
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert L. Simons graduated from Saint Louis University School Of Medicine
Dr. Simons graduated from Saint Louis University School Of Medicine in 1970. Dr. Simons is a member of AANS and ACS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. Robert L. Simons accepts plans from 5 insurance carriers
Dr. Simons is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Humana
Plan types Dr. Simons accepts, by number of carriers
- PPO4
- Medicare3
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert L. Simons's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert L. Simons
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert L. Simons' NPI number?
Dr. Robert L. Simons' NPI number is 1528175940. It was assigned on August 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert L. Simons?
Dr. Robert L. Simons is a neurosurgeon in Riverside, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Robert L. Simons practice?
Dr. Simons practices at 6900 Brockton Ave, Riverside, CA 92506. Dr. Simons' primary practice is Pabalan Eye Center in Riverside, California. Dmand AI also links Dr. Simons to 1 group practice or clinic and 1 medical group.
What is Dr. Robert L. Simons' office phone number?
The practice phone on file for Dr. Simons is (951) 682-4353.
What is Dr. Robert L. Simons' medical license number?
Dr. Simons holds California license CA G31888, one of the licenses on file in 3 states.
Which states has Dr. Robert L. Simons been licensed in?
Dmand AI has state licenses on file for Dr. Simons in California (1976 to 2026), Oregon (since 1973) and Pennsylvania (1962 to 1974).
What medical group is Dr. Robert L. Simons part of?
Dr. Simons is linked to Saint Agnes Care. Dmand AI links Dr. Simons to 1 more medical group.
Does Dr. Robert L. Simons accept Medicare?
Yes. CMS data shows Dr. Simons billed Medicare for 468 services in 2022.
Is Dr. Robert L. Simons board certified?
Yes. Dr. Simons is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. Robert L. Simons bill to Medicare?
In 2022, Dr. Simons' most billed Medicare services were office visit, established patient (99214), diagnostic imaging (72110) and office visit, new patient (99204).
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Where did Dr. Robert L. Simons go to medical school?
Dr. Simons graduated from Saint Louis University School Of Medicine in 1970.
What drugs does Dr. Robert L. Simons prescribe most?
In 2022 Medicare Part D data, Dr. Simons' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Acetaminophen-Codeine and Gabapentin.
Has Dr. Robert L. Simons received payments from drug or device companies?
CMS Open Payments shows $22,430 in general payments to Dr. Simons from 20 companies from 2016 to 2025. The largest total came from Nuvasive, Inc.
How long has Dr. Robert L. Simons been practicing?
Dr. Simons graduated from medical school in 1970, 56 years ago.
What insurance does Dr. Robert L. Simons accept?
Dr. Simons is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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