Cierra O'Neill, PA-C
- Part D claims, 2024
- 215
- Hospital affiliations
- 4
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 5601 Loch Raven Boulevard, Baltimore, MD 21239
- Practice phone
- Call (443) 444-3902
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Cierra O'Neill'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.
Cierra O'Neill is a physician assistant in Baltimore, Maryland
Cierra O'Neill practices at MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health.
Cierra O'Neill's NPI, 1679257364, was assigned on June 13, 2023.
- NPI
- 1679257364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567819261
- NPI enumeration date
- June 13, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 444-3902
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cierra O'Neill practices at MedStar Good Samaritan Hospital in Baltimore, Maryland
Cierra O'Neill's primary practice is MedStar Good Samaritan Hospital, at 5601 Loch Raven Boulevard, Baltimore, MD 21239 in Baltimore City. The practice phone is (443) 444-3902.
- MedStar Good Samaritan Hospital5601 Loch Raven Boulevard, Baltimore, MD 21239 · Baltimore CityPhone(443) 444-3902
Source: Dmand AI Affiliation Data
Cierra O'Neill is affiliated with 7 sites of care and 2 medical groups
Cierra O'Neill's primary practice is MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health. Cierra O'Neill is also affiliated with Mercy Medical Center. The medical group on file is MedStar Heart Institute. Dmand AI also links Cierra O'Neill to 2 more hospitals, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Cierra O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cierra O'Neill practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Good Samaritan Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Cierra O'Neill is one of 613 physician assistants in Maryland
Medical is Cierra O'Neill's primary specialty in the NPI Registry, under taxonomy code 363AM0700X.
Specialties and state licenses
- Medical physician assistantPrimary
Physician assistants near Cierra O'Neill
Counts of physician 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
Cierra O'Neill's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Cierra O'Neill's median patient age at 67, with 32% women.
Cierra O'Neill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women32%
- Men68%
Source: Dmand AI Patient Panel Data
Cierra O'Neill wrote 215 Medicare Part D claims in 2024
In 2024, Cierra O'Neill wrote 215 Medicare Part D claims for 46 patients. 96% of them were for generic drugs.
Cierra O'Neill's Part D claims by kind of drug, 2024
- Generic207 claims96%
- Brand-name and other8 claims4%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Cierra O'Neill takes part in Medicare
Cierra O'Neill 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Cierra O'Neill'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 Data |
| Part D prescribing | Medicare Part D Prescribers - 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 Cierra O'Neill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cierra O'Neill's NPI number?
Cierra O'Neill's NPI number is 1679257364. It was assigned on June 13, 2023, and it is active in the NPI Registry.
What does Cierra O'Neill specialize in?
Cierra O'Neill is a physician assistant in Baltimore, Maryland. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Cierra O'Neill practice?
Cierra O'Neill practices at 5601 Loch Raven Boulevard, Baltimore, MD 21239. Cierra O'Neill's primary practice is MedStar Good Samaritan Hospital in Baltimore, Maryland, part of MedStar Health. Dmand AI also links Cierra O'Neill to 2 hospitals, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group.
What is Cierra O'Neill's office phone number?
The practice phone on file for Cierra O'Neill is (443) 444-3902.
Which hospitals is Cierra O'Neill affiliated with?
Cierra O'Neill practices at MedStar Good Samaritan Hospital in Baltimore, Maryland. Cierra O'Neill is also affiliated with Mercy Medical Center. Dmand AI links Cierra O'Neill to 2 more hospitals.
What medical group is Cierra O'Neill part of?
Cierra O'Neill is linked to MedStar Heart Institute. Dmand AI links Cierra O'Neill to 1 more medical group.
Does Cierra O'Neill accept Medicare?
Yes. CMS lists Cierra O'Neill as accepting Medicare assignment.
How long has Cierra O'Neill been practicing?
Cierra O'Neill graduated from medical school in 2023, 3 years ago.
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