Dr. Valeri Dana Walker, MD
- Medicare services, 2024
- 216
- Medicare patients, 2024
- 344
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Industry payments
- $651
- Practice address
- 215 W Janss Rd, Thousand Oaks, CA 91360
- Practice phone
- Call (805) 497-2727
- 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. Valeri Dana Walker is an anesthesiologist in Thousand Oaks, California
Dr. Walker practices at Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare.
Dr. Walker's NPI, 1790985331, was assigned on July 23, 2007. Dr. Walker graduated from University Of Michigan Medical School in 2004. Dr. Walker holds California license A95305.
- NPI
- 1790985331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032265442
- NPI enumeration date
- July 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 497-2727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Valeri Dana Walker practices at Los Robles Regional Medical Center in Thousand Oaks, California
Dr. Walker's primary practice is Los Robles Regional Medical Center, at 215 W Janss Rd, Thousand Oaks, CA 91360 in Ventura County. The practice phone is (805) 497-2727.
- Los Robles Regional Medical Center215 W Janss Rd, Thousand Oaks, CA 91360 · Ventura CountyPhone(805) 497-2727
Source: Dmand AI Affiliation Data
Dr. Valeri Dana Walker is affiliated with 3 sites of care and 3 medical groups
Dr. Walker's primary practice is Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare. Dr. Walker is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is Conejo Los Robles Anesthesiology Medical Group (CLRAMG). Dmand AI also links Dr. Walker 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. Valeri Dana Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Robles Regional Medical Center | 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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Dr. Valeri Dana Walker is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Walker is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Walker is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Walker
Counts of anesthesiologists 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. Valeri Dana Walker billed Medicare for 216 services in 2024
CMS data shows 216 Medicare services from Dr. Walker across 12 procedure codes in 2024, for 344 Medicare patients. Medicare paid $37,461 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1822024: 20312%
- Surgery
- 2023: 232024: 1343%
- Imaging
- 2023: 112024: 0100%
Dr. Walker compared with the California median for anesthesiologists, 2024
- Dr. Walker
- California median
- Medicare services
- 216vs 723.0 times
- Medicare patients
- 344vs 1432.4 times
Medians across 5,562 anesthesiologists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Valeri Dana Walker treated 344 Medicare patients in 2024, average age 75
CMS counts 344 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.60, 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. Walker's median patient age at 62, with 56% women.
Dr. Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Walker's Medicare patients by sex, 2024
- Women18052%
- Men16448%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease41%
- Atrial fibrillation33%
- Diabetes31%
- Chronic kidney disease28%
- Heart failure28%
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 62
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Valeri Dana Walker scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Walker for performance year 2024, reported individually. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Valeri Dana Walker received $651 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Walker from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $193.
General payments to Dr. Walker by program year, 2016 to 2025
Companies that paid Dr. Walker 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. Valeri Dana Walker graduated from University Of Michigan Medical School
Dr. Walker graduated from University Of Michigan Medical School in 2004.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Valeri Dana Walker accepts plans from 6 insurance carriers
Dr. Walker is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Walker accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Valeri Dana 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) |
| 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) |
| 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. Valeri Dana 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. Valeri Dana Walker's NPI number?
Dr. Valeri Dana Walker's NPI number is 1790985331. It was assigned on July 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Valeri Dana Walker?
Dr. Valeri Dana Walker is an anesthesiologist in Thousand Oaks, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Valeri Dana Walker practice?
Dr. Walker practices at 215 W Janss Rd, Thousand Oaks, CA 91360. Dr. Walker's primary practice is Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare. Dmand AI also links Dr. Walker to 2 medical groups and 1 group practice or clinic.
What is Dr. Valeri Dana Walker's office phone number?
The practice phone on file for Dr. Walker is (805) 497-2727.
What is Dr. Valeri Dana Walker's medical license number?
Dr. Walker holds California license A95305.
Which hospitals is Dr. Valeri Dana Walker affiliated with?
Dr. Walker practices at Los Robles Regional Medical Center in Thousand Oaks, California. Dr. Walker is also affiliated with Ronald Reagan UCLA Medical Center.
What medical group is Dr. Valeri Dana Walker part of?
Dr. Walker is linked to Conejo Los Robles Anesthesiology Medical Group (CLRAMG). Dmand AI links Dr. Walker to 2 more medical groups.
Does Dr. Valeri Dana Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 216 services in 2024, and Dr. Walker accepts Medicare assignment.
What is Dr. Valeri Dana Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Valeri Dana Walker see?
CMS counts 344 Medicare patients who saw Dr. Walker in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
Is Dr. Valeri Dana Walker board certified?
Yes. Dr. Walker is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Valeri Dana Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were anesthesia (00811), anesthesia (01922) and anesthesia (00731).
Where did Dr. Valeri Dana Walker go to medical school?
Dr. Walker graduated from University Of Michigan Medical School in 2004.
Has Dr. Valeri Dana Walker received payments from drug or device companies?
CMS Open Payments shows $651 in general payments to Dr. Walker from 7 companies from 2016 to 2025. The largest total came from AtriCure, Inc.
How long has Dr. Valeri Dana Walker been practicing?
Dr. Walker graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Valeri Dana Walker accept?
Dr. Walker is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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