Robert William Horn, CRNA
- Medicare patients, 2024
- 262
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 229 East Beverly Blvd, Montebello, CA 90640
- Practice phone
- Call (323) 728-7998
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atlantis Surgery Center at Montebello
Surgery Center - Medicare-Certified · Montebello, California
Find Robert Horn's 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.
Robert William Horn is a registered nurse in Montebello, California
Robert Horn practices at Atlantis Surgery Center at Montebello in Montebello, California.
Robert Horn's NPI, 1063653111, was assigned on March 19, 2009. Robert Horn holds California license 3837.
- NPI
- 1063653111NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234378696
- NPI enumeration date
- March 19, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 728-7998
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert William Horn practices at Atlantis Surgery Center at Montebello in Montebello, California
Robert Horn's primary practice is Atlantis Surgery Center at Montebello, at 229 East Beverly Blvd, Montebello, CA 90640. The practice phone is (323) 728-7998.
- Atlantis Surgery Center at Montebello229 East Beverly Blvd, Montebello, CA 90640Phone(323) 728-7998
Source: Dmand AI Affiliation Data
Robert William Horn is affiliated with 2 sites of care and 2 medical groups
Robert Horn's primary practice is Atlantis Surgery Center at Montebello in Montebello, California. Robert Horn is also affiliated with UCI Health - Orange. The medical group on file is KLA Anesthesia Nursing Services. Dmand AI also links Robert Horn to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert William Horn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Horn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atlantis Surgery Center at Montebello | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Robert William Horn is one of 362 registered nurses in California
Registered nurse is Robert Horn's primary specialty in the NPI Registry, under taxonomy code 163W00000X. Robert Horn is licensed in California.
Specialties and state licenses
- Registered nurse, CaliforniaPrimary
Registered nurses near Robert Horn
Counts of registered nurses 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
Robert William Horn treated 262 Medicare patients in 2024, average age 75
CMS counts 262 Medicare patients who saw Robert Horn in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Horn's median patient age at 69, with 52% women.
Robert Horn's Medicare patients by age, 2024
Robert Horn's Medicare patients by sex, 2024
- Women16061%
- Men10239%
Chronic conditions among Robert Horn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes40%
- Chronic kidney disease29%
- Osteoporosis27%
- Mood disorders24%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Robert Horn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Robert William Horn takes part in Medicare
Robert Horn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Robert William Horn'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Robert William Horn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert William Horn's NPI number?
Robert William Horn's NPI number is 1063653111. It was assigned on March 19, 2009, and it is active in the NPI Registry.
What does Robert William Horn specialize in?
Robert William Horn is a registered nurse in Montebello, California. The primary specialty in the NPI Registry is Registered Nurse (taxonomy code 163W00000X).
Where does Robert William Horn practice?
Robert Horn practices at 229 East Beverly Blvd, Montebello, CA 90640. Robert Horn's primary practice is Atlantis Surgery Center at Montebello in Montebello, California. Dmand AI also links Robert Horn to 1 medical group.
What is Robert William Horn's office phone number?
The practice phone on file for Robert Horn is (323) 728-7998.
What is Robert William Horn's medical license number?
Robert Horn holds California license 3837.
Which hospitals is Robert William Horn affiliated with?
Robert Horn is affiliated with UCI Health - Orange.
What medical group is Robert William Horn part of?
Robert Horn is linked to KLA Anesthesia Nursing Services. Dmand AI links Robert Horn to 1 more medical group.
Does Robert William Horn accept Medicare?
Yes. CMS lists Robert Horn as accepting Medicare assignment.
How many Medicare patients does Robert William Horn see?
CMS counts 262 Medicare patients who saw Robert Horn in 2024, with an average age of 75.
How long has Robert William Horn been practicing?
Robert Horn graduated from medical school in 2009, 17 years ago.
Selling to registered nurse practices?
See registered nurses in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card