Dr. Margaret Grace Walker, MD
- Part D claims, 2024
- 41
- Hospital affiliations
- 1
- Industry payments
- $123
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- 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. Margaret Grace Walker is an emergency medicine physician in Sacramento, California
Dr. Walker practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Walker's NPI, 1942905831, was assigned on April 3, 2023. Dr. Walker holds Virginia license 0101289597.
- NPI
- 1942905831NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2023
- NPI status
- Active
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Margaret Grace Walker practices at UC Davis Medical Center in Sacramento, California
Dr. Walker's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Margaret Grace Walker is affiliated with 1 site of care
Dr. Walker's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Margaret Grace Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret Grace 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 licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
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. Margaret Grace Walker's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 40, with 45% women.
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 40
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Margaret Grace Walker wrote 41 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 41 Medicare Part D claims for 22 patients. 93% of them were for generic drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic38 claims93%
- Brand-name and other3 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Margaret Grace Walker received $123 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Walker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Kite Pharma, Inc. paid the most, $123.
Companies that paid Dr. Walker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Margaret Grace 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Margaret Grace 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. Margaret Grace Walker's NPI number?
Dr. Margaret Grace Walker's NPI number is 1942905831. It was assigned on April 3, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret Grace Walker?
Dr. Margaret Grace Walker is an emergency medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Margaret Grace Walker practice?
Dr. Walker practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Walker's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health.
What is Dr. Margaret Grace Walker's office phone number?
The practice phone on file for Dr. Walker is (916) 734-2011.
What is Dr. Margaret Grace Walker's medical license number?
Dr. Walker holds Virginia license 0101289597.
Which hospitals is Dr. Margaret Grace Walker affiliated with?
Dr. Walker practices at UC Davis Medical Center in Sacramento, California.
Has Dr. Margaret Grace Walker received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Dr. Walker from 1 company from 2025 to 2025. The largest total came from Kite Pharma, Inc.
How long has Dr. Margaret Grace Walker been practicing?
Dr. Walker's NPI was assigned in 2023.
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