Catherine E. Ellis, CAA
- Medicare patients, 2026
- 25
- Hospital affiliations
- 2
- Industry payments
- $80
- Medical groups
- 2
- State license
- 1
- Practice address
- 1731 Frank Gaston Blvd, Rock Hill, SC 29732
- Practice phone
- Call (803) 329-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Catherine Ellis' 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.
Catherine E. Ellis is an anesthesiologist assistant in Rock Hill, South Carolina
Catherine Ellis practices at Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare.
Catherine Ellis' NPI, 1659720829, was assigned on June 8, 2016.
- NPI
- 1659720829NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688952955
- NPI enumeration date
- June 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 329-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine E. Ellis practices at 2 locations in Rock Hill, South Carolina
Catherine Ellis' primary practice is Rock Hill Hospital - Piedmont Medical Network, at 1731 Frank Gaston Blvd, Rock Hill, SC 29732 in York County. The practice phone is (803) 329-1234. Catherine Ellis also practices at Piedmont Medical Center, 222 Herlong S Ave, Rock Hill, SC 29732.
- Rock Hill Hospital - Piedmont Medical NetworkPrimary1731 Frank Gaston Blvd, Rock Hill, SC 29732 · York CountyPhone(803) 329-1234
- Piedmont Medical Center222 Herlong S Ave, Rock Hill, SC 29732 · York CountyPhone(803) 329-1234
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Catherine E. Ellis is affiliated with 2 sites of care and 2 medical groups
Catherine Ellis' primary practice is Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare. Catherine Ellis is also affiliated with Grand Strand Medical Center. The medical group on file is Anesthesia Associates of Rock Hill. Dmand AI also links Catherine Ellis 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 Catherine E. Ellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Ellis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rock Hill Hospital - Piedmont Medical Network | 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 Tenet Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Catherine E. Ellis is one of 88 anesthesiologist assistants in South Carolina
Anesthesiologist assistant is Catherine Ellis' primary specialty in the NPI Registry, under taxonomy code 367H00000X. Catherine Ellis has a license on file in South Carolina.
Specialties and state licenses
- Anesthesiologist assistant, South Carolina
Anesthesiologist assistants near Catherine Ellis
Counts of anesthesiologist assistants 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
Catherine E. Ellis treated 25 Medicare patients in 2026, average age 76
CMS counts 25 Medicare patients who saw Catherine Ellis in 2026. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Ellis' median patient age at 74, with 75% women.
Catherine Ellis' Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Catherine Ellis' Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Mood disorders52%
- Anxiety48%
- Depression48%
Share of Medicare patients with each condition. A patient can have several.
Catherine Ellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
How Catherine E. Ellis takes part in Medicare
Catherine Ellis 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)
Catherine E. Ellis received $80 in industry payments in 2025
CMS Open Payments shows 3 general payments to Catherine Ellis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $80.
Companies that paid Catherine Ellis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Catherine E. Ellis'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 Affiliation DataDmand AI Practice 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) |
| Industry payments | Open Payments (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 Catherine E. Ellis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine E. Ellis' NPI number?
Catherine E. Ellis' NPI number is 1659720829. It was assigned on June 8, 2016, and it is active in the NPI Registry.
What does Catherine E. Ellis specialize in?
Catherine E. Ellis is an anesthesiologist assistant in Rock Hill, South Carolina. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Catherine E. Ellis practice?
Catherine Ellis practices at 1731 Frank Gaston Blvd, Rock Hill, SC 29732. Catherine Ellis also practices at 222 Herlong S Ave, Rock Hill, SC 29732. Catherine Ellis' primary practice is Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare. Dmand AI also links Catherine Ellis to 1 medical group, and a free account names each one.
What is Catherine E. Ellis' office phone number?
The practice phone on file for Catherine Ellis is (803) 329-1234. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Catherine E. Ellis' email address?
Dmand AI checks professional and personal email addresses for Catherine Ellis through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
Which hospitals is Catherine E. Ellis affiliated with?
Catherine Ellis practices at Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina. Catherine Ellis is also affiliated with Grand Strand Medical Center.
What medical group is Catherine E. Ellis part of?
Catherine Ellis is linked to Anesthesia Associates of Rock Hill. Dmand AI links Catherine Ellis to 1 more medical group, named with a free account.
Who does Catherine E. Ellis practice with?
Dmand AI links 28 HCPs to Catherine Ellis' primary medical group, 13 of them anesthesiologist assistants. A free account lists them, with verified contacts.
Does Catherine E. Ellis accept Medicare?
Yes. CMS lists Catherine Ellis as accepting Medicare assignment.
How many Medicare patients does Catherine E. Ellis see?
CMS counts 25 Medicare patients who saw Catherine Ellis in 2026, with an average age of 76.
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Has Catherine E. Ellis received payments from drug or device companies?
CMS Open Payments shows $80 in general payments to Catherine Ellis from 1 company from 2025 to 2025. The largest total came from Abiomed.
How long has Catherine E. Ellis been practicing?
Catherine Ellis graduated from medical school in 2016, 10 years ago.
What EHR does Catherine E. Ellis' practice use?
Dmand AI tracks the EHR system at Rock Hill Hospital - Piedmont Medical Network and at 1 more site and 1 medical group. The vendor and product are available with a free Dmand AI account.
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