Dennise A. Walker, NP
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 1,132
- Industry payments
- $261
- Affiliated sites
- 2
- Practice address
- 7339 El Cajon Blvd, La Mesa, CA 91942
- Practice phone
- Call (760) 256-1422
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caremd, Inc.
La Mesa, California
Find Dennise Walker's professional email, personal email and mobile number
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Dennise A. Walker is a primary care nurse practitioner in La Mesa, California
Dennise Walker practices at Caremd, Inc. in La Mesa, California.
Dennise Walker's NPI, 1669838637, was assigned on January 6, 2016. Dennise Walker holds California license F1115423.
- NPI
- 1669838637NPI Registry (opens in a new tab)
- NPI enumeration date
- January 6, 2016
- NPI status
- Active
- Practice phone
- (760) 256-1422
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dennise A. Walker practices at Caremd, Inc. in La Mesa, California
Dennise Walker's primary practice is Caremd, Inc., at 7339 El Cajon Blvd, La Mesa, CA 91942 in San Diego County. The practice phone is (760) 256-1422.
- Caremd, Inc.7339 El Cajon Blvd, La Mesa, CA 91942 · San Diego CountyPhone(760) 256-1422
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dennise A. Walker is affiliated with 3 sites of care and 3 medical groups
Dennise Walker's primary practice is Caremd, Inc. in La Mesa, California. The medical group on file is Matrix Medical Network. Dmand AI also links Dennise Walker to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dennise A. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dennise Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caremd, Inc. | 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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Dennise A. Walker is one of 860 primary care nurse practitioners in California
Primary care is Dennise Walker's primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Dennise Walker is licensed in California.
Specialties and state licenses
- Primary care nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic obstructive pulmonary disease (COPD), lower back pain, muscle pain, fibromyalgia, and limb pain, thoracic spine disorders and UTI among the conditions Dennise Walker treats.
Primary care nurse practitioners near Dennise Walker
Counts of primary care nurse practitioners 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
Dennise A. Walker billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dennise Walker across 1 procedure code in 2024, all of them office visits, for 18 Medicare patients. Medicare paid $1,015 for them. Every service was in an office.
Dennise Walker compared with the California median for primary care nurse practitioners, 2024
- Dennise Walker
- California median
- Medicare services
- 16vs 20092% below
- Medicare patients
- 18vs 9080% below
- Part D claims
- 737vs 50546% above
Medians across 361 primary care nurse practitioners in California with Dmand AI profiles that report each measure.
Dennise 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 Dennise Walker and other primary care nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dennise A. Walker treated 18 Medicare patients in 2024, average age 78
CMS counts 18 Medicare patients who saw Dennise Walker in 2024. The largest group is under 65, with 0 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dennise Walker's median patient age at 66, with 61% women.
Dennise Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dennise Walker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
Share of Medicare patients with each condition. A patient can have several.
Dennise 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 66
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dennise A. Walker wrote 1,132 Medicare Part D claims in 2024
In 2024, Dennise Walker wrote 1,132 Medicare Part D claims for 326 patients. 85% of them were for generic drugs. CMS names the drug for 737 of them, across 26 drugs with 11 or more claims each, at $21,056 in total drug cost.
Dennise Walker's Part D claims by kind of drug, 2024
- Generic957 claims85%
- Brand-name134 claims12%
- Other41 claims4%
Dennise 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 Dennise Walker's Part D claims, 2024
- Antibiotics11%128 of 1,132 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Dennise A. Walker received $261 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Dennise Walker from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $59.
General payments to Dennise Walker by program year, 2024 to 2025
Companies that paid Dennise 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
Sources for Dennise A. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Dennise A. Walker
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What is Dennise A. Walker's NPI number?
Dennise A. Walker's NPI number is 1669838637. It was assigned on January 6, 2016, and it is active in the NPI Registry.
What does Dennise A. Walker specialize in?
Dennise A. Walker is a primary care nurse practitioner in La Mesa, California. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).
Where does Dennise A. Walker practice?
Dennise Walker practices at 7339 El Cajon Blvd, La Mesa, CA 91942. Dennise Walker's primary practice is Caremd, Inc. in La Mesa, California. Dmand AI also links Dennise Walker to 2 group practices and clinics and 2 medical groups.
What is Dennise A. Walker's office phone number?
The practice phone on file for Dennise Walker is (760) 256-1422.
What is Dennise A. Walker's medical license number?
Dennise Walker holds California license F1115423.
What medical group is Dennise A. Walker part of?
Dennise Walker is linked to Matrix Medical Network. Dmand AI links Dennise Walker to 2 more medical groups.
Does Dennise A. Walker accept Medicare?
Yes. CMS data shows Dennise Walker billed Medicare for 16 services in 2024.
How many Medicare patients does Dennise A. Walker see?
CMS counts 18 Medicare patients who saw Dennise Walker in 2024, with an average age of 78.
What services does Dennise A. Walker bill to Medicare?
In 2024, Dennise Walker's most billed Medicare services were office visit, established patient (99213).
What drugs does Dennise A. Walker prescribe most?
In 2024 Medicare Part D data, Dennise Walker's most prescribed drugs by claims were Prednisone, Atorvastatin Calcium and Metformin HCl.
Has Dennise A. Walker received payments from drug or device companies?
CMS Open Payments shows $261 in general payments to Dennise Walker from 9 companies from 2024 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dennise A. Walker been practicing?
Dennise Walker graduated from medical school in 2015, 11 years ago.
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