Hannah H. O'Brien, PA-C
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 3,802
- Hospital affiliations
- 1
- Industry payments
- $116
- Medical groups
- 2
- Practice address
- 15135 Whittaker Way Pvt, Grand Haven, MI 49417
- Practice phone
- Call (616) 267-1667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Health Pointe
Grand Haven, Michigan
Find Hannah 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.
Hannah H. O'Brien is a physician assistant in Grand Haven, Michigan
Hannah O'Brien practices at Health Pointe in Grand Haven, Michigan.
Hannah O'Brien's NPI, 1376809434, was assigned on April 3, 2012. Hannah O'Brien holds Michigan license 5601006318.
- NPI
- 1376809434NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163686916
- NPI enumeration date
- April 3, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 267-1667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Hannah H. O'Brien practices at Health Pointe in Grand Haven, Michigan
Hannah O'Brien's primary practice is Health Pointe, at 15135 Whittaker Way Pvt, Grand Haven, MI 49417 in Ottawa County. The practice phone is (616) 267-1667.
- Health Pointe15135 Whittaker Way Pvt, Grand Haven, MI 49417 · Ottawa CountyPhone(616) 267-1667
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hannah H. O'Brien is affiliated with 3 sites of care and 2 medical groups
Hannah O'Brien's primary practice is Health Pointe in Grand Haven, Michigan. Hannah O'Brien is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Hannah O'Brien to 1 more group practice or clinic and 1 medical group, 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 Hannah H. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hannah O'Brien practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Health Pointe | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Hannah H. O'Brien is one of 5,857 physician assistants in Michigan
Physician assistant is Hannah O'Brien's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Hannah O'Brien is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Hannah 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
Hannah H. O'Brien treated 93 Medicare patients in 2024, average age 67
CMS counts 93 Medicare patients who saw Hannah O'Brien in 2024. The largest group is 65 to 74, with 42 patients. 65% of them have high cholesterol, and 62% have high blood pressure. 25% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Hannah O'Brien's median patient age at 47, with 67% women.
Hannah O'Brien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Hannah O'Brien's Medicare patients by sex, 2024
- Women5256%
- Men4144%
Chronic conditions among Hannah O'Brien's Medicare patients, 2024
- High cholesterol65%
- High blood pressure62%
- Arthritis44%
- Mood disorders32%
- Diabetes31%
- Depression27%
- Anxiety26%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Hannah 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 47
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hannah H. O'Brien wrote 3,802 Medicare Part D claims in 2024
In 2024, Hannah O'Brien wrote 3,802 Medicare Part D claims for 618 patients. 86% of them were for generic drugs.
Hannah O'Brien's Part D claims by kind of drug, 2024
- Generic3,273 claims86%
- Brand-name495 claims13%
- Other34 claims1%
Drug classes CMS tracks in Hannah O'Brien's Part D claims, 2024
- Antibiotics2%60 of 3,802 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 Hannah H. O'Brien takes part in Medicare
Hannah 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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Hannah H. O'Brien received $116 in industry payments in 2025
CMS Open Payments shows 1 general payment to Hannah O'Brien from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $116.
Companies that paid Hannah 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 Hannah H. 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 Hannah H. 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 Hannah H. O'Brien's NPI number?
Hannah H. O'Brien's NPI number is 1376809434. It was assigned on April 3, 2012, and it is active in the NPI Registry.
What does Hannah H. O'Brien specialize in?
Hannah H. O'Brien is a physician assistant in Grand Haven, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Hannah H. O'Brien practice?
Hannah O'Brien practices at 15135 Whittaker Way Pvt, Grand Haven, MI 49417. Hannah O'Brien's primary practice is Health Pointe in Grand Haven, Michigan. Dmand AI also links Hannah O'Brien to 1 group practice or clinic and 1 medical group.
What is Hannah H. O'Brien's office phone number?
The practice phone on file for Hannah O'Brien is (616) 267-1667.
What is Hannah H. O'Brien's medical license number?
Hannah O'Brien holds Michigan license 5601006318.
Which hospitals is Hannah H. O'Brien affiliated with?
Hannah O'Brien is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth.
What medical group is Hannah H. O'Brien part of?
Hannah O'Brien is linked to Corewell Health Medical Group West. Dmand AI links Hannah O'Brien to 1 more medical group.
Does Hannah H. O'Brien accept Medicare?
Yes. CMS lists Hannah O'Brien as accepting Medicare assignment.
How many Medicare patients does Hannah H. O'Brien see?
CMS counts 93 Medicare patients who saw Hannah O'Brien in 2024, with an average age of 67.
Has Hannah H. O'Brien received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Hannah O'Brien from 1 company from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Hannah H. O'Brien been practicing?
Hannah O'Brien graduated from medical school in 2011, 15 years ago.
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