Dr. Brian K. Locker, MD
- Medicare services, 2024
- 31
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 91
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 2801 Lakeside Dr, Bannockburn, IL 60015
- Practice phone
- Call (847) 562-1410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Midwest Center for Women's Health Care, Ltd.
Bannockburn, Illinois
Find Dr. Locker'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. Brian K. Locker is an OB-GYN in Bannockburn, Illinois
Dr. Locker practices at Midwest Center for Women's Health Care, Ltd. in Bannockburn, Illinois.
Dr. Locker's NPI, 1679540868, was assigned on March 7, 2006. Dr. Locker graduated from Rush Medical College of Rush University in 1987. Dr. Locker holds Illinois license 036089903.
- NPI
- 1679540868NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214974781
- NPI enumeration date
- March 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 562-1410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian K. Locker practices at Midwest Center for Women's Health Care, Ltd. in Bannockburn, Illinois
Dr. Locker's primary practice is Midwest Center for Women's Health Care, Ltd., at 2801 Lakeside Dr, Bannockburn, IL 60015 in Lake County. The practice phone is (847) 562-1410.
- Midwest Center for Women's Health Care, Ltd.2801 Lakeside Dr, Bannockburn, IL 60015 · Lake CountyPhone(847) 562-1410
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian K. Locker is affiliated with 3 sites of care and 1 medical group
Dr. Locker's primary practice is Midwest Center for Women's Health Care, Ltd. in Bannockburn, Illinois. Dr. Locker is also affiliated with Advocate Lutheran General Hospital. The medical group on file is Midwest Center for Women's HealthCare. Dmand AI also links Dr. Locker to 1 more group practice or clinic, 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 Dr. Brian K. Locker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Locker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Midwest Center for Women's Health Care, Ltd. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian K. Locker is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Locker's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Locker is licensed in Illinois.
Specialties and state licenses
- Obstetrics and gynecology, IllinoisPrimary
OB-GYNs near Dr. Locker
Counts of OB-GYNs 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. Brian K. Locker billed Medicare for 31 services in 2024
CMS data shows 31 Medicare services from Dr. Locker across 2 procedure codes in 2024, for 32 Medicare patients. Medicare paid $2,438 for them. Every service was in an office.
Dr. Locker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 292024: 1934%
- Other services
- 2023: 152024: 1220%
Dr. Locker compared with the Illinois median for OB-GYNs, 2024
- Dr. Locker
- Illinois median
- Medicare services
- 31vs 4835% below
- Medicare patients
- 32vs 4427% below
- Part D claims
- 17vs 2839% below
Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.
Dr. Locker'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.
Need commercial claims for Dr. Locker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Locker and other OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian K. Locker treated 32 Medicare patients in 2024, average age 71
CMS counts 32 Medicare patients who saw Dr. Locker in 2024. 66% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Locker's median patient age at 46, with 99% women.
Chronic conditions among Dr. Locker's Medicare patients, 2024
- High cholesterol66%
- High blood pressure53%
- Arthritis44%
- Osteoporosis38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Locker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian K. Locker wrote 91 Medicare Part D claims in 2024
In 2024, Dr. Locker wrote 91 Medicare Part D claims for 29 patients. 81% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $877 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Locker's Part D claims by kind of drug, 2024
- Generic74 claims81%
- Brand-name17 claims19%
Dr. Locker'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 Dr. Locker's Part D claims, 2024
- Antibiotics12%11 of 91 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 1742%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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. Brian K. Locker takes part in Medicare
Dr. Locker 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. Brian K. Locker has 1 publication on record
Dmand AI links 1 paper to Dr. Locker in 2013. Dr. Locker's most frequent co-authors are Aarathi Cholkeri-Singh, MD, Michael D. Moen, MD and Brett Joseph Vassallo, MD.
Dr. Locker's most frequent co-authors
- Aarathi Cholkeri-Singh, MD1 shared paper
- Michael D. Moen, MD1 shared paper
- Brett Joseph Vassallo, MD1 shared paper
Recent publications by Dr. Locker
See who Dr. Locker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Locker works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian K. Locker received $3,811 in industry payments from 2016 to 2025
CMS Open Payments shows 189 general payments to Dr. Locker from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Pfizer Inc. paid the most, $568.
General payments to Dr. Locker by program year, 2016 to 2025
General payments to Dr. Locker by kind, 2016 to 2025
- Food and beverage$3,58994%
- Education$2226%
Companies that paid Dr. Locker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian K. Locker graduated from Rush Medical College of Rush University
Dr. Locker graduated from Rush Medical College of Rush University in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian K. Locker'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Brian K. Locker
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. Brian K. Locker's NPI number?
Dr. Brian K. Locker's NPI number is 1679540868. It was assigned on March 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian K. Locker?
Dr. Brian K. Locker is an OB-GYN in Bannockburn, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Brian K. Locker practice?
Dr. Locker practices at 2801 Lakeside Dr, Bannockburn, IL 60015. Dr. Locker's primary practice is Midwest Center for Women's Health Care, Ltd. in Bannockburn, Illinois. Dmand AI also links Dr. Locker to 1 group practice or clinic.
What is Dr. Brian K. Locker's office phone number?
The practice phone on file for Dr. Locker is (847) 562-1410.
What is Dr. Brian K. Locker's medical license number?
Dr. Locker holds Illinois license 036089903.
Which hospitals is Dr. Brian K. Locker affiliated with?
Dr. Locker is affiliated with Advocate Lutheran General Hospital.
What medical group is Dr. Brian K. Locker part of?
Dr. Locker is linked to Midwest Center for Women's HealthCare.
Does Dr. Brian K. Locker accept Medicare?
Yes. CMS data shows Dr. Locker billed Medicare for 31 services in 2024, and Dr. Locker accepts Medicare assignment.
How many Medicare patients does Dr. Brian K. Locker see?
CMS counts 32 Medicare patients who saw Dr. Locker in 2024, with an average age of 71.
What services does Dr. Brian K. Locker bill to Medicare?
In 2024, Dr. Locker's most billed Medicare services were office visit, established patient (99214) and medicare service (G0101).
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Where did Dr. Brian K. Locker go to medical school?
Dr. Locker graduated from Rush Medical College of Rush University in 1987.
What drugs does Dr. Brian K. Locker prescribe most?
In 2024 Medicare Part D data, Dr. Locker's most prescribed drugs by claims were Estradiol.
Has Dr. Brian K. Locker received payments from drug or device companies?
CMS Open Payments shows $3,811 in general payments to Dr. Locker from 38 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Brian K. Locker been practicing?
Dr. Locker graduated from medical school in 1987, 39 years ago.
Does Dr. Brian K. Locker do research?
Dmand AI links 1 publication to Dr. Locker.
Who does Dr. Brian K. Locker publish with?
Dr. Locker's most frequent co-authors are Aarathi Cholkeri-Singh, MD (1 shared paper), Michael D. Moen, MD (1 shared paper) and Brett Joseph Vassallo, MD (1 shared paper).
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