Kellyann O'Brien, PA-C
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 67
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 471 Center St, Ludlow, MA 01056
- Practice phone
- Call (413) 625-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Convenientmd - Ffs UC
Ludlow, Massachusetts
Find Kellyann O'Brien'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.
Kellyann O'Brien is a physician assistant in Ludlow, Massachusetts
Kellyann O'Brien practices at Convenientmd - Ffs UC in Ludlow, Massachusetts.
Kellyann O'Brien's NPI, 1619910155, was assigned on June 13, 2006. Kellyann O'Brien graduated from Yale University School of Medicine in 2004. Kellyann O'Brien holds Massachusetts license PA4823.
- NPI
- 1619910155NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395751630
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 625-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kellyann O'Brien practices at Convenientmd - Ffs UC in Ludlow, Massachusetts
Kellyann O'Brien's primary practice is Convenientmd - Ffs UC, at 471 Center St, Ludlow, MA 01056 in Hampden County. The practice phone is (413) 625-3500.
- Convenientmd - Ffs UC471 Center St, Ludlow, MA 01056 · Hampden CountyPhone(413) 625-3500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kellyann O'Brien is affiliated with 1 site of care and 1 medical group
Kellyann O'Brien's primary practice is Convenientmd - Ffs UC in Ludlow, Massachusetts. The medical group on file is ConvenientMD Urgent Care.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kellyann O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kellyann O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Convenientmd - Ffs UC | Available with a free account |
Source: Dmand AI Technology Install Data
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Kellyann O'Brien is one of 725 physician assistants in Massachusetts
Medical is Kellyann O'Brien's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Kellyann O'Brien is licensed in Massachusetts.
Specialties and state licenses
- Medical physician assistant, MassachusettsPrimary
Physician assistants near Kellyann O'Brien
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
Kellyann O'Brien treated 53 Medicare patients in 2024, average age 72
CMS counts 53 Medicare patients who saw Kellyann O'Brien in 2024. The largest group is 75 to 84, with 19 patients. 70% of them have high cholesterol, and 68% have high blood pressure. 28% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kellyann O'Brien's median patient age at 30, with 62% women.
Kellyann O'Brien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kellyann O'Brien's Medicare patients by sex, 2024
- Women3158%
- Men2242%
Chronic conditions among Kellyann O'Brien's Medicare patients, 2024
- High cholesterol70%
- High blood pressure68%
- Arthritis47%
- Anxiety38%
- Mood disorders30%
- Depression26%
- Atrial fibrillation25%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Kellyann O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kellyann O'Brien wrote 67 Medicare Part D claims in 2024
In 2024, Kellyann O'Brien wrote 67 Medicare Part D claims for 49 patients. 90% of them were for generic drugs.
Kellyann O'Brien's Part D claims by kind of drug, 2024
- Generic60 claims90%
- Brand-name and other7 claims10%
Drug classes CMS tracks in Kellyann O'Brien's Part D claims, 2024
- Antibiotics55%37 of 67 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Kellyann O'Brien takes part in Medicare
Kellyann O'Brien 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)
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Kellyann O'Brien graduated from Yale University School of Medicine
Kellyann O'Brien graduated from Yale University School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kellyann O'Brien'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Kellyann O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kellyann O'Brien's NPI number?
Kellyann O'Brien's NPI number is 1619910155. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What does Kellyann O'Brien specialize in?
Kellyann O'Brien is a physician assistant in Ludlow, Massachusetts. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Kellyann O'Brien practice?
Kellyann O'Brien practices at 471 Center St, Ludlow, MA 01056. Kellyann O'Brien's primary practice is Convenientmd - Ffs UC in Ludlow, Massachusetts.
What is Kellyann O'Brien's office phone number?
The practice phone on file for Kellyann O'Brien is (413) 625-3500.
What is Kellyann O'Brien's medical license number?
Kellyann O'Brien holds Massachusetts license PA4823.
What medical group is Kellyann O'Brien part of?
Kellyann O'Brien is linked to ConvenientMD Urgent Care.
Does Kellyann O'Brien accept Medicare?
Yes. CMS lists Kellyann O'Brien as accepting Medicare assignment.
How many Medicare patients does Kellyann O'Brien see?
CMS counts 53 Medicare patients who saw Kellyann O'Brien in 2024, with an average age of 72.
Where did Kellyann O'Brien go to medical school?
Kellyann O'Brien graduated from Yale University School of Medicine in 2004.
How long has Kellyann O'Brien been practicing?
Kellyann O'Brien graduated from medical school in 2004, 22 years ago.
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