Stephanie Atherton, APRN

  • West Hills, CA
  • Psychiatric/mental health nurse practitioner
NPI1285243477PAC ID1951728245
Medicare patients, 2024
383
Part D claims, 2024
2,112
MIPS score, 2024
90
Hospital affiliations
1
Medical groups
3
Practice address
8511 N Fallbrook Ave, West Hills, CA 91304
Practice phone
Call (606) 849-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kentucky Post-Acute Medical Services 1 PSC

West Hills, California

See all 7 affiliations

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Stephanie Atherton is a psychiatric/mental health nurse practitioner in West Hills, California

Stephanie Atherton practices at Kentucky Post-Acute Medical Services 1 PSC in West Hills, California.

Stephanie Atherton's NPI, 1285243477, was assigned on July 24, 2020. Stephanie Atherton holds Kentucky license 3014425.

NPI and contact details
Medicare PAC ID
1951728245
NPI enumeration date
July 24, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(606) 849-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Stephanie Atherton practices at Kentucky Post-Acute Medical Services 1 PSC in West Hills, California

Stephanie Atherton's primary practice is Kentucky Post-Acute Medical Services 1 PSC, at 8511 N Fallbrook Ave, West Hills, CA 91304 in Los Angeles County. The practice phone is (606) 849-5000.

  • Kentucky Post-Acute Medical Services 1 PSC
    8511 N Fallbrook Ave, West Hills, CA 91304 · Los Angeles CountyPhone(606) 849-5000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Stephanie Atherton is affiliated with 4 sites of care and 3 medical groups

Stephanie Atherton's primary practice is Kentucky Post-Acute Medical Services 1 PSC in West Hills, California. Stephanie Atherton is also affiliated with Sycamore Springs. The medical group on file is TeamHealth. Dmand AI also links Stephanie Atherton to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Stephanie Atherton

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Stephanie Atherton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Atherton practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kentucky Post-Acute Medical Services 1 PSCAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Stephanie Atherton is one of 3,099 psychiatric/mental health nurse practitioners in California

Psychiatric/mental health is Stephanie Atherton's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Stephanie Atherton is licensed in Kentucky.

Specialties and state licenses

  • Psychiatric/mental health nurse practitioner, KentuckyPrimaryLicense 3014425 · taxonomy 363LP0808X

Psychiatric/mental health nurse practitioners near Stephanie Atherton

Counts of psychiatric/mental health 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

Stephanie Atherton treated 383 Medicare patients in 2024, average age 83

CMS counts 383 Medicare patients who saw Stephanie Atherton in 2024. The largest group is 85 and over, with 188 patients. 75% of them have alzheimer's and dementia, and 75% have anxiety. 40% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Stephanie Atherton's median patient age at 82, with 69% women.

Medicare patients, 2024383
Average age83
Average risk score2.14
Also on Medicaid40%

Stephanie Atherton's Medicare patients by age, 2024

Stephanie Atherton's Medicare patients by sex, 2024

  • Women27171%
  • Men11229%

Chronic conditions among Stephanie Atherton's Medicare patients, 2024

  1. Alzheimer's and dementia75%
  2. Anxiety75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Mood disorders75%
  6. Depression71%
  7. Arthritis58%
  8. Chronic kidney disease45%

Share of Medicare patients with each condition. A patient can have several.

Stephanie Atherton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 82

Patient panel by sex, all payers

  • Women69%
  • Men30%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Stephanie Atherton wrote 2,112 Medicare Part D claims in 2024

In 2024, Stephanie Atherton wrote 2,112 Medicare Part D claims for 237 patients. 94% of them were for generic drugs.

Part D claims, 20242,112
Part D patients237

Stephanie Atherton's Part D claims by kind of drug, 2024

  • Generic1,988 claims94%
  • Brand-name124 claims6%

Drug classes CMS tracks in Stephanie Atherton's Part D claims, 2024

  • Antipsychotics, patients 65 and over14%299 of 2,112 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

Stephanie Atherton scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Stephanie Atherton for performance year 2024, reported individually. Stephanie Atherton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Stephanie Atherton as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Stephanie Atherton's MIPS scores, performance year 2024

  • 90of 100Final score
  • 71.3of 100Quality
  • 40of 100Improvement Activities
  • 86of 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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Sources for Stephanie Atherton's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Stephanie Atherton

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Stephanie Atherton's NPI number?

Stephanie Atherton's NPI number is 1285243477. It was assigned on July 24, 2020, and it is active in the NPI Registry.

What does Stephanie Atherton specialize in?

Stephanie Atherton is a psychiatric/mental health nurse practitioner in West Hills, California. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).

Where does Stephanie Atherton practice?

Stephanie Atherton practices at 8511 N Fallbrook Ave, West Hills, CA 91304. Stephanie Atherton's primary practice is Kentucky Post-Acute Medical Services 1 PSC in West Hills, California. Dmand AI also links Stephanie Atherton to 2 group practices and clinics and 2 medical groups.

What is Stephanie Atherton's office phone number?

The practice phone on file for Stephanie Atherton is (606) 849-5000.

What is Stephanie Atherton's medical license number?

Stephanie Atherton holds Kentucky license 3014425.

Which hospitals is Stephanie Atherton affiliated with?

Stephanie Atherton is affiliated with Sycamore Springs.

What medical group is Stephanie Atherton part of?

Stephanie Atherton is linked to TeamHealth. Dmand AI links Stephanie Atherton to 2 more medical groups.

Does Stephanie Atherton accept Medicare?

Yes. CMS lists Stephanie Atherton as accepting Medicare assignment.

Does Stephanie Atherton offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Stephanie Atherton as offering telehealth services.

What is Stephanie Atherton's MIPS score?

Stephanie Atherton's MIPS final score for performance year 2024 is 90 out of 100, reported individually.

How many Medicare patients does Stephanie Atherton see?

CMS counts 383 Medicare patients who saw Stephanie Atherton in 2024, with an average age of 83.

How long has Stephanie Atherton been practicing?

Stephanie Atherton graduated from medical school in 2019, 7 years ago.

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