Dr. Phillip Michael Brier, DO
- Part D claims, 2024
- 225
- Hospital affiliations
- 1
- Industry payments
- $250
- Medical group
- 1
- State license
- 1
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Brier'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.
Dr. Phillip Michael Brier is an internist in Grand Rapids, Michigan
Dr. Brier practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Brier's NPI, 1649966656, was assigned on April 12, 2023. Dr. Brier holds Michigan license 5151016292.
- NPI
- 1649966656NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769840602
- NPI enumeration date
- April 12, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Phillip Michael Brier practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Brier's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Phillip Michael Brier is affiliated with 2 sites of care and 1 medical group
Dr. Brier's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Brier to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Phillip Michael Brier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brier practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Phillip Michael Brier is one of 4,804 internists in Michigan
Internal medicine is Dr. Brier's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brier is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Brier
Counts of internists 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
Dr. Phillip Michael Brier's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Brier's median patient age at 51, with 48% women.
Dr. Brier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Phillip Michael Brier wrote 225 Medicare Part D claims in 2024
In 2024, Dr. Brier wrote 225 Medicare Part D claims for 57 patients. 89% of them were for generic drugs. CMS names the drug for 53 of them, across 3 drugs with 11 or more claims each, at $595 in total drug cost.
Dr. Brier's Part D claims by kind of drug, 2024
- Generic200 claims89%
- Brand-name and other25 claims11%
Dr. Brier'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.
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 Dr. Phillip Michael Brier takes part in Medicare
Dr. Brier 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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Dr. Phillip Michael Brier received $250 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Brier from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $125.
General payments to Dr. Brier by program year, 2023 to 2025
Companies that paid Dr. Brier the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Phillip Michael Brier'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) |
| 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 Dr. Phillip Michael Brier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Phillip Michael Brier's NPI number?
Dr. Phillip Michael Brier's NPI number is 1649966656. It was assigned on April 12, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Phillip Michael Brier?
Dr. Phillip Michael Brier is an internist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Phillip Michael Brier practice?
Dr. Brier practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Brier's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Brier to 1 group practice or clinic.
What is Dr. Phillip Michael Brier's office phone number?
The practice phone on file for Dr. Brier is (616) 391-1774.
What is Dr. Phillip Michael Brier's medical license number?
Dr. Brier holds Michigan license 5151016292.
Which hospitals is Dr. Phillip Michael Brier affiliated with?
Dr. Brier practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Dr. Phillip Michael Brier part of?
Dr. Brier is linked to Corewell Health Medical Group West.
Does Dr. Phillip Michael Brier accept Medicare?
Yes. CMS lists Dr. Brier as accepting Medicare assignment.
What drugs does Dr. Phillip Michael Brier prescribe most?
In 2024 Medicare Part D data, Dr. Brier's most prescribed drugs by claims were Pantoprazole Sodium, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Phillip Michael Brier received payments from drug or device companies?
CMS Open Payments shows $250 in general payments to Dr. Brier from 2 companies from 2023 to 2025. The largest total came from Amgen Inc.
How long has Dr. Phillip Michael Brier been practicing?
Dr. Brier's NPI was assigned in 2023.
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