Michael P. O'Brien, CRNP
- Medicare patients, 2024
- 162
- Part D claims, 2024
- 3,375
- Hospital affiliations
- 1
- Industry payments
- $62
- Medical groups
- 4
- Practice address
- 422 Oliver Rd, Sewickley, PA 15143
- Practice phone
- Call (878) 201-3312
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Personal Care Medical Associates
Sewickley, Pennsylvania
Find Michael 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.
Michael P. O'Brien is a family nurse practitioner in Sewickley, Pennsylvania
Michael O'Brien practices at Personal Care Medical Associates in Sewickley, Pennsylvania.
Michael O'Brien's NPI, 1295082725, was assigned on August 15, 2012. Michael O'Brien holds Pennsylvania license SP012388.
- NPI
- 1295082725NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577714963
- NPI enumeration date
- August 15, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (878) 201-3312
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael P. O'Brien practices at Personal Care Medical Associates in Sewickley, Pennsylvania
Michael O'Brien's primary practice is Personal Care Medical Associates, at 422 Oliver Rd, Sewickley, PA 15143 in Allegheny County. The practice phone is (878) 201-3312.
- Personal Care Medical Associates422 Oliver Rd, Sewickley, PA 15143 · Allegheny CountyPhone(878) 201-3312
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael P. O'Brien is affiliated with 7 sites of care and 4 medical groups
Michael O'Brien's primary practice is Personal Care Medical Associates in Sewickley, Pennsylvania. Michael O'Brien is also affiliated with AHN Beaver Hospital - Heritage Valley. The medical group on file is Heritage Valley Multispecialty Group. Dmand AI also links Michael O'Brien to 3 more group practices and clinics, 3 medical groups and 2 home health agencies, 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 Michael P. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael O'Brien practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Personal Care Medical Associates | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael P. O'Brien is one of 5,541 family nurse practitioners in Pennsylvania
Family is Michael O'Brien's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Michael O'Brien is licensed in Pennsylvania.
Specialties and state licenses
- Family nurse practitioner, PennsylvaniaPrimary
Family nurse practitioners near Michael O'Brien
Counts of family nurse practitioners 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
Michael P. O'Brien treated 162 Medicare patients in 2024, average age 75
CMS counts 162 Medicare patients who saw Michael O'Brien in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 72% have mood disorders. 59% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael O'Brien's median patient age at 85, with 71% women.
Michael O'Brien's Medicare patients by age, 2024
Michael O'Brien's Medicare patients by sex, 2024
- Women8150%
- Men8150%
Chronic conditions among Michael O'Brien's Medicare patients, 2024
- High blood pressure75%
- Mood disorders72%
- Depression70%
- High cholesterol70%
- Alzheimer's and dementia62%
- Anxiety62%
- Arthritis48%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Michael 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 85
Patient panel by sex, all payers
- Women71%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael P. O'Brien wrote 3,375 Medicare Part D claims in 2024
In 2024, Michael O'Brien wrote 3,375 Medicare Part D claims for 314 patients. 83% of them were for generic drugs.
Michael O'Brien's Part D claims by kind of drug, 2024
- Generic2,792 claims83%
- Brand-name and other583 claims17%
Drug classes CMS tracks in Michael O'Brien's Part D claims, 2024
- Opioids3%112 of 3,375 claims
- Antibiotics6%201 of 3,375 claims
- Antipsychotics, patients 65 and over4%125 of 3,375 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 Michael P. O'Brien takes part in Medicare
Michael 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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Michael P. O'Brien received $62 in industry payments in 2025
CMS Open Payments shows 5 general payments to Michael O'Brien from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $62.
Companies that paid Michael O'Brien 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 Michael P. 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) |
| 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 Michael P. 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 Michael P. O'Brien's NPI number?
Michael P. O'Brien's NPI number is 1295082725. It was assigned on August 15, 2012, and it is active in the NPI Registry.
What does Michael P. O'Brien specialize in?
Michael P. O'Brien is a family nurse practitioner in Sewickley, Pennsylvania. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Michael P. O'Brien practice?
Michael O'Brien practices at 422 Oliver Rd, Sewickley, PA 15143. Michael O'Brien's primary practice is Personal Care Medical Associates in Sewickley, Pennsylvania. Dmand AI also links Michael O'Brien to 3 group practices and clinics, 3 medical groups and 2 home health agencies.
What is Michael P. O'Brien's office phone number?
The practice phone on file for Michael O'Brien is (878) 201-3312.
What is Michael P. O'Brien's medical license number?
Michael O'Brien holds Pennsylvania license SP012388.
Which hospitals is Michael P. O'Brien affiliated with?
Michael O'Brien is affiliated with AHN Beaver Hospital - Heritage Valley.
What medical group is Michael P. O'Brien part of?
Michael O'Brien is linked to Heritage Valley Multispecialty Group. Dmand AI links Michael O'Brien to 3 more medical groups.
Does Michael P. O'Brien accept Medicare?
Yes. CMS lists Michael O'Brien as accepting Medicare assignment.
How many Medicare patients does Michael P. O'Brien see?
CMS counts 162 Medicare patients who saw Michael O'Brien in 2024, with an average age of 75.
Has Michael P. O'Brien received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Michael O'Brien from 1 company from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Michael P. O'Brien been practicing?
Michael O'Brien graduated from medical school in 2012, 14 years ago.
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