Dr. Corey Tyler Walker, MD
- Medicare services, 2024
- 599
- Medicare patients, 2024
- 295
- Part D claims, 2024
- 67
- Publications
- 24
- MIPS score, 2024
- 93
- Practice address
- 8700 Beverly Blvd, Los Angeles, CA 90048
- Practice phone
- Call (310) 423-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walker'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. Corey Tyler Walker is a neurosurgeon in West Hollywood, California
Dr. Walker practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.
Dr. Walker's NPI, 1083025183, was assigned on May 12, 2014. Dr. Walker graduated from University of Rochester Medical Center in 2014. Dr. Walker's California license number on file is A166677.
- NPI
- 1083025183NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315341575
- NPI enumeration date
- May 12, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 423-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Corey Tyler Walker practices at Cedars-Sinai Medical Center in Los Angeles, California
Dr. Walker's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.
- Cedars-Sinai Medical Center8700 Beverly Blvd, Los Angeles, CA 90048 · Los Angeles CountyPhone(310) 423-5000
Source: Dmand AI Affiliation Data
Dr. Corey Tyler Walker is affiliated with 4 sites of care and 2 medical groups
Dr. Walker's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dr. Walker is also affiliated with Providence Cedars-Sinai Tarzana Medical Center. The medical group on file is Cedars-Sinai Medical Center. Dmand AI also links Dr. Walker to 1 more group practice or clinic, 1 home health agency and 1 medical group, 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. Corey Tyler Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Corey Tyler Walker is one of 846 neurosurgeons in California
Neurological surgery is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Walker is board certified in neurological surgery by the American Board of Neurological Surgery. Dr. Walker has a license on file in California.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Walker treats.
Neurosurgeons near Dr. Walker
Counts of neurosurgeons 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. Corey Tyler Walker billed Medicare for 599 services in 2024
CMS data shows 599 Medicare services from Dr. Walker across 16 procedure codes in 2024, for 295 Medicare patients. Medicare paid $118,288 for them.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2892024: 35422%
- Surgery
- 2023: 1002024: 227127%
- Other services
- 2023: 02024: 18
Where Dr. Walker's Medicare services took place, 2024
- In an office16327%
- In a facility43673%
Dr. Walker compared with the California median for neurosurgeons, 2024
- Dr. Walker
- California median
- Medicare services
- 599vs 2162.8 times
- Medicare patients
- 295vs 15492% above
- Part D claims
- 11vs 2658% below
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Walker'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. Walker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Corey Tyler Walker treated 295 Medicare patients in 2024, average age 74
CMS counts 295 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have arthritis, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 71, with 50% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women15854%
- Men13746%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure71%
- Ischemic heart disease39%
- Mood disorders36%
- Depression34%
- Anxiety33%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Corey Tyler Walker wrote 67 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 67 Medicare Part D claims for 36 patients. 99% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $19 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic66 claims99%
- Brand-name and other1 claims1%
Dr. Walker'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. Walker's Part D claims, 2024
- Opioids45%30 of 67 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: 312024: 1165%
Drugs named by CMS: 1 in 2024, 2 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
Dr. Corey Tyler Walker scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Walker for performance year 2024, reported as part of a group. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walker as offering telehealth. CMS counts 129 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Walker, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Walker's MIPS scores, performance year 2024
- 93of 100Final score
- 77.8of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Walker ranks in Medicare procedure volume
- Spinal fusion
- 92nd percentile236 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 97th percentile129 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Corey Tyler Walker has 24 publications on record
Dmand AI links 24 papers to Dr. Walker, published from 2012 to 2025. 2018 was the busiest year, with 4. The most frequent topics are Lumbar Vertebrae and Machine Learning. Dr. Walker has published most often in Spine (Phila Pa 1976). Dr. Walker's most frequent co-authors are Juan S. Uribe, MD, Jakub Godzik, MD and Alexander Charles Whiting, MD.
Dr. Walker's papers by year, 2012 to 2025
Topics Dr. Walker writes about most
- Lumbar Vertebrae
- Machine Learning
Dr. Walker's most frequent co-authors
- Juan S. Uribe, MD14 shared papers
- Jakub Godzik, MD10 shared papers
- Alexander Charles Whiting, MD5 shared papers
Recent publications by Dr. Walker
Spine (Phila Pa 1976)
See who Dr. Walker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Walker works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Corey Tyler Walker received $119,751 in industry payments from 2019 to 2025
CMS Open Payments shows 214 general payments to Dr. Walker from 18 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 47% of the total. Alphatec Spine, Inc paid the most, $65,604.
General payments to Dr. Walker by program year, 2019 to 2025
General payments to Dr. Walker by kind, 2019 to 2025
- Consulting fees$55,78047%
- Grants$37,50031%
- Food and beverage$16,68914%
- Travel and lodging$9,7228%
- Entertainment$600%
Companies that paid Dr. Walker the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Corey Tyler Walker graduated from University of Rochester Medical Center
Dr. Walker graduated from University of Rochester Medical Center in 2014. Dr. Walker is a member of CNS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. Corey Tyler Walker accepts plans from 13 insurance carriers
Dr. Walker is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Walker accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Corey Tyler Walker'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Corey Tyler Walker
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. Corey Tyler Walker's NPI number?
Dr. Corey Tyler Walker's NPI number is 1083025183. It was assigned on May 12, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Corey Tyler Walker?
Dr. Corey Tyler Walker is a neurosurgeon in West Hollywood, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Corey Tyler Walker practice?
Dr. Walker practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Walker's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Walker to 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Corey Tyler Walker's office phone number?
The practice phone on file for Dr. Walker is (310) 423-5000.
What is Dr. Corey Tyler Walker's medical license number?
Dr. Walker's California license number on file is A166677.
Which hospitals is Dr. Corey Tyler Walker affiliated with?
Dr. Walker practices at Cedars-Sinai Medical Center in Los Angeles, California. Dr. Walker is also affiliated with Providence Cedars-Sinai Tarzana Medical Center.
What medical group is Dr. Corey Tyler Walker part of?
Dr. Walker is linked to Cedars-Sinai Medical Center. Dmand AI links Dr. Walker to 1 more medical group.
Does Dr. Corey Tyler Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 599 services in 2024, and Dr. Walker accepts Medicare assignment.
Does Dr. Corey Tyler Walker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Walker as offering telehealth services.
What is Dr. Corey Tyler Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Corey Tyler Walker see?
CMS counts 295 Medicare patients who saw Dr. Walker in 2024, with an average age of 74.
Is Dr. Corey Tyler Walker board certified?
Yes. Dr. Walker is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. Corey Tyler Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were office visit, established patient (99212), office visit, new patient (99203) and office visit, new patient (99204).
Where did Dr. Corey Tyler Walker go to medical school?
Dr. Walker graduated from University of Rochester Medical Center in 2014.
What drugs does Dr. Corey Tyler Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Corey Tyler Walker received payments from drug or device companies?
CMS Open Payments shows $119,751 in general payments to Dr. Walker from 18 companies from 2019 to 2025. The largest total came from Alphatec Spine, Inc.
How long has Dr. Corey Tyler Walker been practicing?
Dr. Walker graduated from medical school in 2014, 12 years ago.
Does Dr. Corey Tyler Walker do research?
Dmand AI links 24 publications to Dr. Walker, published from 2012 to 2025.
Who does Dr. Corey Tyler Walker publish with?
Dr. Walker's most frequent co-authors are Juan S. Uribe, MD (14 shared papers), Jakub Godzik, MD (10 shared papers) and Alexander Charles Whiting, MD (5 shared papers).
What insurance does Dr. Corey Tyler Walker accept?
Dr. Walker is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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