Dr. David Paul Walker, MD
- Medicare services, 2024
- 75
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 490
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 6501 Coyle Ave, Carmichael, CA 95608
- Practice phone
- Call (916) 537-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. David Paul Walker is a neurologist in Carmichael, California
Dr. Walker practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health.
Dr. Walker's NPI, 1285155424, was assigned on June 28, 2017. Dr. Walker graduated from Rush Medical College in 2017. Dr. Walker's California license number on file is A173054.
- NPI
- 1285155424NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173894318
- NPI enumeration date
- June 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 537-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Paul Walker practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California
Dr. Walker's primary practice is Dignity Health - Mercy San Juan Medical Center, at 6501 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 537-5000.
- Dignity Health - Mercy San Juan Medical Center6501 Coyle Ave, Carmichael, CA 95608 · Sacramento CountyPhone(916) 537-5000
Source: Dmand AI Affiliation Data
Dr. David Paul Walker is affiliated with 3 sites of care and 1 medical group
Dr. Walker's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dr. Walker is also affiliated with Rush University Medical Center. The medical group on file is Rush University Internists. Dmand AI also links Dr. Walker to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Paul 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 |
|---|---|
| Dignity Health - Mercy San Juan Medical Center | 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. David Paul Walker is one of 2,207 neurologists in California
Neurology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Walker's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists migraine and chronic headache and thoracic spine disorders among the conditions Dr. Walker treats.
Neurologists near Dr. Walker
Counts of neurologists 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. David Paul Walker billed Medicare for 75 services in 2024
CMS data shows 75 Medicare services from Dr. Walker across 2 procedure codes in 2024, for 51 Medicare patients. Medicare paid $3,767 for them.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 56
- Office and hospital visits
- 2023: 2202024: 1991%
- Drugs given in the office
- 2023: 14,2032024: 0100%
- Surgery
- 2023: 1752024: 0100%
Where Dr. Walker's Medicare services took place, 2024
- In an office1520%
- In a facility6080%
Dr. Walker compared with the California median for neurologists, 2024
- Dr. Walker
- California median
- Medicare services
- 75vs 40481% below
- Medicare patients
- 51vs 19073% below
- Part D claims
- 438vs 32435% above
Medians across 1,995 neurologists 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Paul Walker treated 51 Medicare patients in 2024, average age 67
CMS counts 51 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 39% are also on Medicaid. Their average risk score is 1.54, 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 48, with 85% 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
- Women3976%
- Men1224%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis69%
- Mood disorders47%
- Anxiety45%
- Depression41%
- Diabetes35%
- Ischemic heart disease31%
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 48
Patient panel by sex, all payers
- Women85%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Paul Walker wrote 490 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 490 Medicare Part D claims for 126 patients. 37% of them were for generic drugs. CMS names the drug for 438 of them, across 13 drugs with 11 or more claims each, at $303,391 in total drug cost. In 2023, CMS named 702 claims across 16 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic183 claims37%
- Brand-name307 claims63%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7022024: 43838%
Drugs named by CMS: 13 in 2024, 16 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. David Paul Walker scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Walker for performance year 2024, reported through an alternative payment model (APM). Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Walker's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. David Paul Walker received $1,457 in industry payments from 2018 to 2023
CMS Open Payments shows 50 general payments to Dr. Walker from 4 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 98% of the total. Impel Pharmaceuticals Inc. paid the most, $574.
General payments to Dr. Walker by program year, 2018 to 2023
General payments to Dr. Walker by kind, 2018 to 2023
- Food and beverage$1,42798%
- Travel and lodging$181%
- Education$121%
Companies that paid Dr. Walker the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Paul Walker graduated from Rush Medical College
Dr. Walker graduated from Rush Medical College in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. David Paul Walker accepts plans from 16 insurance carriers
Dr. Walker is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- United Healthcare
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Walker accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- POS7
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. David Paul 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) |
| 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. David Paul 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. David Paul Walker's NPI number?
Dr. David Paul Walker's NPI number is 1285155424. It was assigned on June 28, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. David Paul Walker?
Dr. David Paul Walker is a neurologist in Carmichael, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. David Paul Walker practice?
Dr. Walker practices at 6501 Coyle Ave, Carmichael, CA 95608. Dr. Walker's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dmand AI also links Dr. Walker to 1 group practice or clinic.
What is Dr. David Paul Walker's office phone number?
The practice phone on file for Dr. Walker is (916) 537-5000.
What is Dr. David Paul Walker's medical license number?
Dr. Walker's California license number on file is A173054, one of the licenses on file in 2 states.
Which states has Dr. David Paul Walker been licensed in?
Dmand AI has state licenses on file for Dr. Walker in California (2021 to 2025) and Illinois (2017 to 2026).
Which hospitals is Dr. David Paul Walker affiliated with?
Dr. Walker practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California. Dr. Walker is also affiliated with Rush University Medical Center.
What medical group is Dr. David Paul Walker part of?
Dr. Walker is linked to Rush University Internists.
Does Dr. David Paul Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 75 services in 2024, and Dr. Walker accepts Medicare assignment.
Does Dr. David Paul Walker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Walker as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. David Paul Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. David Paul Walker see?
CMS counts 51 Medicare patients who saw Dr. Walker in 2024, with an average age of 67.
What services does Dr. David Paul Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were medicare service (G2211) and office visit, new patient (99205).
Where did Dr. David Paul Walker go to medical school?
Dr. Walker graduated from Rush Medical College in 2017.
What drugs does Dr. David Paul Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Emgality Pen, Ubrelvy and Nurtec ODT.
Has Dr. David Paul Walker received payments from drug or device companies?
CMS Open Payments shows $1,457 in general payments to Dr. Walker from 4 companies from 2018 to 2023. The largest total came from Impel Pharmaceuticals Inc.
How long has Dr. David Paul Walker been practicing?
Dr. Walker graduated from medical school in 2017, 9 years ago.
What insurance does Dr. David Paul Walker accept?
Dr. Walker is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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