Dr. Christopher B. Brock, DO
- Medicare services, 2024
- 408
- Medicare patients, 2024
- 387
- Part D claims, 2024
- 63
- Hospital affiliations
- 2
- Industry payments
- $491
- Practice address
- 36475 Five Mile Road, Livonia, MI 48154
- Practice phone
- Call (734) 655-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brock'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. Christopher B. Brock is an emergency medicine physician in Livonia, Michigan
Dr. Brock practices at Trinity Health Livonia Hospital in Livonia, Michigan, part of Trinity Health.
Dr. Brock's NPI, 1699014498, was assigned on February 14, 2013. Dr. Brock graduated from Lake Erie College of Osteopathic Medicine, Erie in 2013. Dr. Brock holds Michigan license 5101020225.
- NPI
- 1699014498NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264742253
- NPI enumeration date
- February 14, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 655-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher B. Brock practices at Trinity Health Livonia Hospital in Livonia, Michigan
Dr. Brock's primary practice is Trinity Health Livonia Hospital, at 36475 Five Mile Road, Livonia, MI 48154 in Wayne County. The practice phone is (734) 655-4800.
- Trinity Health Livonia Hospital36475 Five Mile Road, Livonia, MI 48154 · Wayne CountyPhone(734) 655-4800
Source: Dmand AI Affiliation Data
Dr. Christopher B. Brock is affiliated with 3 sites of care and 3 medical groups
Dr. Brock's primary practice is Trinity Health Livonia Hospital in Livonia, Michigan, part of Trinity Health. Dr. Brock is also affiliated with HCA Florida Blake Hospital. The medical group on file is EPMG-Emergency Physicians Medical Group. Dmand AI also links Dr. Brock to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher B. Brock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brock practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Livonia Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher B. Brock is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Brock's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Brock is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Brock
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
Dr. Christopher B. Brock billed Medicare for 408 services in 2024
CMS data shows 408 Medicare services from Dr. Brock across 4 procedure codes in 2024, for 387 Medicare patients. Medicare paid $54,121 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3842024: 4086%
Dr. Brock compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Brock
- Michigan median
- Medicare services
- 408vs 23474% above
- Medicare patients
- 387vs 21481% above
- Part D claims
- 12vs 4674% below
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Brock's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher B. Brock treated 387 Medicare patients in 2024, average age 76
CMS counts 387 Medicare patients who saw Dr. Brock in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Brock's median patient age at 64, with 57% women.
Dr. Brock's Medicare patients by age, 2024
Dr. Brock's Medicare patients by sex, 2024
- Women24463%
- Men14337%
Chronic conditions among Dr. Brock's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Anxiety47%
- Ischemic heart disease47%
- Mood disorders47%
- Chronic kidney disease43%
- Depression42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher B. Brock wrote 63 Medicare Part D claims in 2024
In 2024, Dr. Brock wrote 63 Medicare Part D claims for 53 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $82 in total drug cost.
Dr. Brock's Part D claims by kind of drug, 2024
- Generic60 claims95%
- Brand-name and other3 claims5%
Dr. Brock's most prescribed drugs by claims, 2023
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 Dr. Brock's Part D claims, 2024
- Opioids17%11 of 63 claims
- Antibiotics37%23 of 63 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 Dr. Christopher B. Brock takes part in Medicare
Dr. Brock 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. Christopher B. Brock received $491 in industry payments from 2016 to 2024
CMS Open Payments shows 10 general payments to Dr. Brock from 5 drug and device companies from 2016 to 2024. Education make up the largest share, 73% of the total. FUJIFILM SonoSite, Inc. paid the most, $359.
General payments to Dr. Brock by program year, 2016 to 2024
General payments to Dr. Brock by kind, 2016 to 2024
- Education$35973%
- Food and beverage$13327%
Companies that paid Dr. Brock the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher B. Brock graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Brock graduated from Lake Erie College of Osteopathic Medicine, Erie in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher B. Brock'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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) |
| 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 Dr. Christopher B. Brock
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. Christopher B. Brock's NPI number?
Dr. Christopher B. Brock's NPI number is 1699014498. It was assigned on February 14, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher B. Brock?
Dr. Christopher B. Brock is an emergency medicine physician in Livonia, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Christopher B. Brock practice?
Dr. Brock practices at 36475 Five Mile Road, Livonia, MI 48154. Dr. Brock's primary practice is Trinity Health Livonia Hospital in Livonia, Michigan, part of Trinity Health. Dmand AI also links Dr. Brock to 2 medical groups and 1 group practice or clinic.
What is Dr. Christopher B. Brock's office phone number?
The practice phone on file for Dr. Brock is (734) 655-4800.
What is Dr. Christopher B. Brock's medical license number?
Dr. Brock holds Michigan license 5101020225.
Which hospitals is Dr. Christopher B. Brock affiliated with?
Dr. Brock practices at Trinity Health Livonia Hospital in Livonia, Michigan. Dr. Brock is also affiliated with HCA Florida Blake Hospital.
What medical group is Dr. Christopher B. Brock part of?
Dr. Brock is linked to EPMG-Emergency Physicians Medical Group. Dmand AI links Dr. Brock to 2 more medical groups.
Does Dr. Christopher B. Brock accept Medicare?
Yes. CMS data shows Dr. Brock billed Medicare for 408 services in 2024, and Dr. Brock accepts Medicare assignment.
How many Medicare patients does Dr. Christopher B. Brock see?
CMS counts 387 Medicare patients who saw Dr. Brock in 2024, with an average age of 76.
What services does Dr. Christopher B. Brock bill to Medicare?
In 2024, Dr. Brock's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
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Where did Dr. Christopher B. Brock go to medical school?
Dr. Brock graduated from Lake Erie College of Osteopathic Medicine, Erie in 2013.
What drugs does Dr. Christopher B. Brock prescribe most?
In 2023 Medicare Part D data, Dr. Brock's most prescribed drugs by claims were Cephalexin.
Has Dr. Christopher B. Brock received payments from drug or device companies?
CMS Open Payments shows $491 in general payments to Dr. Brock from 5 companies from 2016 to 2024. The largest total came from FUJIFILM SonoSite, Inc.
How long has Dr. Christopher B. Brock been practicing?
Dr. Brock graduated from medical school in 2013, 13 years ago.
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