Dr. Rebecca Dawn Walker, MD
- Medicare services, 2024
- 201
- Medicare patients, 2024
- 228
- Part D claims, 2024
- 30
- Publications
- 10
- MIPS score, 2024
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- 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. Rebecca Dawn Walker is an emergency medicine physician in Stanford, California
Dr. Walker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Walker's NPI, 1740458652, was assigned on February 13, 2008. Dr. Walker graduated from University of North Carolina School of Medicine in 2004. Dr. Walker's California license number on file is A97318.
- NPI
- 1740458652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163590282
- NPI enumeration date
- February 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- 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. Rebecca Dawn Walker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Walker's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Rebecca Dawn Walker is affiliated with 2 sites of care and 3 medical groups
Dr. Walker's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Walker to 1 more hospital and 2 medical groups, each named with a free account. Dr. Walker's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rebecca Dawn Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca Dawn Walker is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Walker is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Walker's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Hawaii license
Emergency medicine physicians near Dr. Walker
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. Rebecca Dawn Walker billed Medicare for 201 services in 2024
CMS data shows 201 Medicare services from Dr. Walker across 4 procedure codes in 2024, for 228 Medicare patients. Medicare paid $28,852 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
- Office and hospital visits
- 2023: 2182024: 2018%
Dr. Walker compared with the California median for emergency medicine physicians, 2024
- Dr. Walker
- California median
- Medicare services
- 201vs 26524% below
- Medicare patients
- 228vs 2436% below
Medians across 7,079 emergency medicine physicians 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 emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rebecca Dawn Walker treated 228 Medicare patients in 2024, average age 76
CMS counts 228 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.23, 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 49, with 55% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women13660%
- Men9240%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes41%
- Arthritis39%
- Chronic kidney disease38%
- Atrial fibrillation34%
- Ischemic heart disease32%
- Heart failure30%
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 49
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rebecca Dawn Walker wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 30 Medicare Part D claims for 24 patients. 93% of them were for generic drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic28 claims93%
- Brand-name and other2 claims7%
Drug classes CMS tracks in Dr. Walker's Part D claims, 2024
- Antibiotics50%15 of 30 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Rebecca Dawn Walker scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 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.
- Accepts Medicare assignment
- Yes
Dr. Walker's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Rebecca Dawn Walker has 10 publications on record
Dmand AI links 10 papers to Dr. Walker, published from 2017 to 2023. 2020 was the busiest year, with 4. The most frequent topics are Ambulances and Emergency Medical Services. Dr. Walker has published most often in Dela J Public Health. Dr. Walker's most frequent co-authors are Matthew Charles Strehlow, MD, Michelle Toni Feltes, MD and Karyl T. Rattay, MD.
Dr. Walker's papers by year, 2017 to 2023
Topics Dr. Walker writes about most
- Ambulances
- Emergency Medical Services
Dr. Walker's most frequent co-authors
- Matthew Charles Strehlow, MD3 shared papers
- Michelle Toni Feltes, MD2 shared papers
- Karyl T. Rattay, MD2 shared papers
Recent publications by Dr. Walker
Wilderness Environ Med
Ann Glob Health
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 emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rebecca Dawn Walker received $172 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Walker from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $106.
General payments to Dr. Walker by program year, 2024 to 2025
Companies that paid Dr. Walker the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca Dawn Walker graduated from University of North Carolina School of Medicine
Dr. Walker graduated from University of North Carolina School of Medicine in 2004.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Rebecca Dawn Walker accepts plans from 8 insurance carriers
Dr. Walker is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- DentaQuest
- NV State Medicaid
Plan types Dr. Walker accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Rebecca Dawn 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 (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) |
| 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. Rebecca Dawn 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. Rebecca Dawn Walker's NPI number?
Dr. Rebecca Dawn Walker's NPI number is 1740458652. It was assigned on February 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Dawn Walker?
Dr. Rebecca Dawn Walker is an emergency medicine physician in Stanford, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Rebecca Dawn Walker practice?
Dr. Walker practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Walker's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Walker to 1 hospital and 2 medical groups.
What is Dr. Rebecca Dawn Walker's office phone number?
The practice phone on file for Dr. Walker is (650) 723-4000.
What is Dr. Rebecca Dawn Walker's medical license number?
Dr. Walker's California license number on file is A97318, one of the licenses on file in 2 states.
Which states has Dr. Rebecca Dawn Walker been licensed in?
Dmand AI has state licenses on file for Dr. Walker in California (2006 to 2025) and Hawaii (2009 to 2026).
Which hospitals is Dr. Rebecca Dawn Walker affiliated with?
Dr. Walker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Walker to 1 more hospital.
What medical group is Dr. Rebecca Dawn Walker part of?
Dr. Walker is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Walker to 2 more medical groups.
Does Dr. Rebecca Dawn Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 201 services in 2024, and Dr. Walker accepts Medicare assignment.
What is Dr. Rebecca Dawn Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Rebecca Dawn Walker see?
CMS counts 228 Medicare patients who saw Dr. Walker in 2024, with an average age of 76.
Is Dr. Rebecca Dawn Walker board certified?
Yes. Dr. Walker is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Rebecca Dawn Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Rebecca Dawn Walker go to medical school?
Dr. Walker graduated from University of North Carolina School of Medicine in 2004.
Has Dr. Rebecca Dawn Walker received payments from drug or device companies?
CMS Open Payments shows $172 in general payments to Dr. Walker from 4 companies from 2024 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Rebecca Dawn Walker been practicing?
Dr. Walker graduated from medical school in 2004, 22 years ago.
Does Dr. Rebecca Dawn Walker do research?
Dmand AI links 10 publications to Dr. Walker, published from 2017 to 2023.
Who does Dr. Rebecca Dawn Walker publish with?
Dr. Walker's most frequent co-authors are Matthew Charles Strehlow, MD (3 shared papers), Michelle Toni Feltes, MD (2 shared papers) and Karyl T. Rattay, MD (2 shared papers).
What insurance does Dr. Rebecca Dawn Walker accept?
Dr. Walker is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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