Erika Ann Walker, PA
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 1,469
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Practice address
- 1234 Napier Avenue, Saint Joseph, MI 49085
- Practice phone
- Call (269) 983-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Erika 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.
Erika Ann Walker is a physician assistant in Saint Joseph, Michigan
Erika Walker practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.
Erika Walker's NPI, 1134437072, was assigned on September 14, 2010. Erika Walker holds Michigan license 5601005851.
- NPI
- 1134437072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688867096
- NPI enumeration date
- September 14, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 983-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Erika Ann Walker practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan
Erika Walker's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital, at 1234 Napier Avenue, Saint Joseph, MI 49085 in Berrien County. The practice phone is (269) 983-8300.
- Corewell Health Lakeland Hospitals - Saint Joseph Hospital1234 Napier Avenue, Saint Joseph, MI 49085 · Berrien CountyPhone(269) 983-8300
Source: Dmand AI Affiliation Data
Erika Ann Walker is affiliated with 4 sites of care and 3 medical groups
Erika Walker's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Erika Walker is also affiliated with Corewell Health Watervliet Hospital. The medical group on file is Corewell Health Medical Group South. Dmand AI also links Erika Walker to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Erika Ann Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erika Walker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Lakeland Hospitals - Saint Joseph Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Erika Ann Walker is one of 5,857 physician assistants in Michigan
Physician assistant is Erika Walker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Erika Walker is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Erika Walker
Counts of physician assistants 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
Erika Ann Walker treated 70 Medicare patients in 2024, average age 69
CMS counts 70 Medicare patients who saw Erika Walker in 2024. The largest group is 65 to 74, with 31 patients. 69% of them have high blood pressure, and 63% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Erika Walker's median patient age at 62, with 69% women.
Erika Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Erika Walker's Medicare patients by sex, 2024
- Women4564%
- Men2536%
Chronic conditions among Erika Walker's Medicare patients, 2024
- High blood pressure69%
- High cholesterol63%
- Arthritis44%
- Diabetes33%
- Anxiety31%
- Mood disorders31%
- Depression26%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Erika 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
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erika Ann Walker wrote 1,469 Medicare Part D claims in 2024
In 2024, Erika Walker wrote 1,469 Medicare Part D claims for 322 patients. 88% of them were for generic drugs.
Erika Walker's Part D claims by kind of drug, 2024
- Generic1,297 claims88%
- Brand-name161 claims11%
- Other11 claims1%
Drug classes CMS tracks in Erika Walker's Part D claims, 2024
- Opioids1%14 of 1,469 claims
- Antibiotics5%78 of 1,469 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
How Erika Ann Walker takes part in Medicare
Erika Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Erika Ann 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 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) |
| 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 Erika Ann 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 Erika Ann Walker's NPI number?
Erika Ann Walker's NPI number is 1134437072. It was assigned on September 14, 2010, and it is active in the NPI Registry.
What does Erika Ann Walker specialize in?
Erika Ann Walker is a physician assistant in Saint Joseph, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Erika Ann Walker practice?
Erika Walker practices at 1234 Napier Avenue, Saint Joseph, MI 49085. Erika Walker's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Dmand AI also links Erika Walker to 2 group practices and clinics and 2 medical groups.
What is Erika Ann Walker's office phone number?
The practice phone on file for Erika Walker is (269) 983-8300.
What is Erika Ann Walker's medical license number?
Erika Walker holds Michigan license 5601005851.
Which hospitals is Erika Ann Walker affiliated with?
Erika Walker practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan. Erika Walker is also affiliated with Corewell Health Watervliet Hospital.
What medical group is Erika Ann Walker part of?
Erika Walker is linked to Corewell Health Medical Group South. Dmand AI links Erika Walker to 2 more medical groups.
Does Erika Ann Walker accept Medicare?
Yes. CMS lists Erika Walker as accepting Medicare assignment.
How many Medicare patients does Erika Ann Walker see?
CMS counts 70 Medicare patients who saw Erika Walker in 2024, with an average age of 69.
How long has Erika Ann Walker been practicing?
Erika Walker graduated from medical school in 2010, 16 years ago.
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