Sydney Miller O'Brien
- Part D claims, 2024
- 99
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Sydney Miller 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.
Sydney Miller O'Brien is an emergency medicine physician in Royal Oak, Michigan
Sydney Miller O'Brien practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Sydney Miller O'Brien's NPI, 1689319170, was assigned on April 29, 2022. Sydney Miller O'Brien graduated from Michigan State University College of Osteopathic Medicine in 2022. Sydney Miller O'Brien holds Michigan license 5151015471.
- NPI
- 1689319170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769869924
- NPI enumeration date
- April 29, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sydney Miller O'Brien practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Sydney Miller O'Brien's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Sydney Miller O'Brien is affiliated with 2 sites of care and 2 medical groups
Sydney Miller O'Brien's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Sydney Miller O'Brien is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Medical Education Associates. Dmand AI also links Sydney Miller O'Brien 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 Sydney Miller O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sydney Miller O'Brien practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | 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
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Sydney Miller O'Brien is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Sydney Miller O'Brien's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Sydney Miller O'Brien is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Sydney Miller O'Brien
Counts of emergency medicine physicians 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
Sydney Miller O'Brien's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Sydney Miller O'Brien's median patient age at 54, with 61% women.
Sydney Miller 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 54
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
Sydney Miller O'Brien wrote 99 Medicare Part D claims in 2024
In 2024, Sydney Miller O'Brien wrote 99 Medicare Part D claims for 67 patients. 91% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $59 in total drug cost.
Sydney Miller O'Brien's Part D claims by kind of drug, 2024
- Generic90 claims91%
- Brand-name and other9 claims9%
Sydney Miller O'Brien's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Sydney Miller O'Brien's Part D claims, 2024
- Opioids15%15 of 99 claims
- Antibiotics24%24 of 99 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sydney Miller O'Brien takes part in Medicare
Sydney Miller 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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Sydney Miller O'Brien graduated from Michigan State University College of Osteopathic Medicine
Sydney Miller O'Brien graduated from Michigan State University College of Osteopathic Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sydney Miller 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 | 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 and Drug (CMS) (opens in a new tab)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 Sydney Miller 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 Sydney Miller O'Brien's NPI number?
Sydney Miller O'Brien's NPI number is 1689319170. It was assigned on April 29, 2022, and it is active in the NPI Registry.
What does Sydney Miller O'Brien specialize in?
Sydney Miller O'Brien is an emergency medicine physician in Royal Oak, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Sydney Miller O'Brien practice?
Sydney Miller O'Brien practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Sydney Miller O'Brien's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Sydney Miller O'Brien to 1 medical group.
What is Sydney Miller O'Brien's office phone number?
The practice phone on file for Sydney Miller O'Brien is (248) 898-5400.
What is Sydney Miller O'Brien's medical license number?
Sydney Miller O'Brien holds Michigan license 5151015471.
Which hospitals is Sydney Miller O'Brien affiliated with?
Sydney Miller O'Brien practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Sydney Miller O'Brien is also affiliated with Corewell Health Beaumont Troy Hospital.
What medical group is Sydney Miller O'Brien part of?
Sydney Miller O'Brien is linked to Medical Education Associates. Dmand AI links Sydney Miller O'Brien to 1 more medical group.
Does Sydney Miller O'Brien accept Medicare?
Yes. CMS lists Sydney Miller O'Brien as accepting Medicare assignment.
Where did Sydney Miller O'Brien go to medical school?
Sydney Miller O'Brien graduated from Michigan State University College of Osteopathic Medicine in 2022.
What drugs does Sydney Miller O'Brien prescribe most?
In 2024 Medicare Part D data, Sydney Miller O'Brien's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Methocarbamol.
How long has Sydney Miller O'Brien been practicing?
Sydney Miller O'Brien graduated from medical school in 2022, 4 years ago.
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