Stephanie Kay Casteel, FNP-C

  • Redding, CA
  • Family nurse practitioner
NPI1326610452PAC ID3072906247
Medicare services, 2024
1,394
Medicare patients, 2024
399
Part D claims, 2024
3,851
Hospital affiliations
2
Industry payments
$1,619
Practice address
1100 Butte St, Redding, CA 96001
Practice phone
Call (530) 244-5454
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Shasta Regional Medical Center

Hospital · Redding, California

See all 11 affiliations

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Stephanie Kay Casteel is a family nurse practitioner in Redding, California

Stephanie Casteel practices at Shasta Regional Medical Center in Redding, California, part of Prime Healthcare Services.

Stephanie Casteel's NPI, 1326610452, was assigned on July 16, 2021. Stephanie Casteel holds California license 95017538.

NPI and contact details
Medicare PAC ID
3072906247
NPI enumeration date
July 16, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 244-5454
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

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

Stephanie Kay Casteel practices at Shasta Regional Medical Center in Redding, California

Stephanie Casteel's primary practice is Shasta Regional Medical Center, at 1100 Butte St, Redding, CA 96001 in Shasta County. The practice phone is (530) 244-5454.

Source: Dmand AI Affiliation Data

Stephanie Kay Casteel is affiliated with 7 sites of care and 4 medical groups

Stephanie Casteel's primary practice is Shasta Regional Medical Center in Redding, California, part of Prime Healthcare Services. Stephanie Casteel is also affiliated with Oroville Hospital. The medical group on file is Trinity Emergency Physicians. Dmand AI also links Stephanie Casteel to 3 more group practices and clinics, 3 medical groups and 2 home health agencies, each named with a free account.

See all 11 affiliations for Stephanie Casteel

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Stephanie Kay Casteel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Casteel practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Shasta Regional Medical CenterAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Stephanie Kay Casteel is one of 13,532 family nurse practitioners in California

Family is Stephanie Casteel's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Stephanie Casteel is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95017538 · taxonomy 363LF0000X

Family nurse practitioners near Stephanie Casteel

Counts of family 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 Kay Casteel billed Medicare for 1,394 services in 2024

CMS data shows 1,394 Medicare services from Stephanie Casteel across 13 procedure codes in 2024, for 399 Medicare patients. Medicare paid $98,226 for them. Every service was in an office.

Medicare services, 20241,394
Medicare patients399
Paid by Medicare$98,226
Procedure codes13

Stephanie Casteel's Medicare services by type, 2024

  1. Office and hospital visits1,065
  2. Other services249
  3. Lab and pathology46
  4. Surgery21
  5. Tests and treatments13

Stephanie Casteel compared with the California median for family nurse practitioners, 2024

  • Stephanie Casteel
  • California median
Medicare services
1,394vs 2346.0 times
Medicare patients
399vs 904.4 times
Part D claims
3,206vs 3608.9 times

Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.

Stephanie Casteel'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.

See all procedures by Stephanie Casteel

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Stephanie Kay Casteel treated 399 Medicare patients in 2024, average age 71

CMS counts 399 Medicare patients who saw Stephanie Casteel in 2024. The largest group is 65 to 74, with 172 patients. 73% of them have high cholesterol, and 66% have high blood pressure. 38% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Stephanie Casteel's median patient age at 45, with 55% women.

Medicare patients, 2024399
Average age71
Average risk score0.93
Also on Medicaid38%

Stephanie Casteel's Medicare patients by age, 2024

Stephanie Casteel's Medicare patients by sex, 2024

  • Women24762%
  • Men15238%

Chronic conditions among Stephanie Casteel's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure66%
  3. Diabetes37%
  4. Arthritis36%
  5. Anxiety25%
  6. Mood disorders20%
  7. Ischemic heart disease18%
  8. Tobacco use18%

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

Stephanie Casteel's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Stephanie Kay Casteel wrote 3,851 Medicare Part D claims in 2024

In 2024, Stephanie Casteel wrote 3,851 Medicare Part D claims for 454 patients. 82% of them were for generic drugs. CMS names the drug for 3,206 of them, across 82 drugs with 11 or more claims each, at $472,547 in total drug cost.

Part D claims, 20243,851
Drugs named by CMS82
Total drug cost$472,547
Part D patients454

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

  • Generic3,152 claims82%
  • Brand-name682 claims18%
  • Other17 claims0%

Stephanie Casteel'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 Stephanie Casteel's Part D claims, 2024

  • Opioids0%13 of 3,851 claims
  • Antibiotics8%317 of 3,851 claims
  • Antipsychotics, patients 65 and over1%53 of 3,851 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Stephanie Casteel

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

How Stephanie Kay Casteel takes part in Medicare

Stephanie Casteel 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)

For MedTech and pharma teams

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Stephanie Kay Casteel received $1,619 in industry payments from 2024 to 2025

CMS Open Payments shows 68 general payments to Stephanie Casteel from 13 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $332.

General payments to Stephanie Casteel by program year, 2024 to 2025

Companies that paid Stephanie Casteel the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Stephanie Casteel

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Stephanie Kay Casteel'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Kay Casteel

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 Kay Casteel's NPI number?

Stephanie Kay Casteel's NPI number is 1326610452. It was assigned on July 16, 2021, and it is active in the NPI Registry.

What does Stephanie Kay Casteel specialize in?

Stephanie Kay Casteel is a family nurse practitioner in Redding, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Stephanie Kay Casteel practice?

Stephanie Casteel practices at 1100 Butte St, Redding, CA 96001. Stephanie Casteel's primary practice is Shasta Regional Medical Center in Redding, California, part of Prime Healthcare Services. Dmand AI also links Stephanie Casteel to 3 group practices and clinics, 3 medical groups and 2 home health agencies.

What is Stephanie Kay Casteel's office phone number?

The practice phone on file for Stephanie Casteel is (530) 244-5454.

What is Stephanie Kay Casteel's medical license number?

Stephanie Casteel holds California license 95017538.

Which hospitals is Stephanie Kay Casteel affiliated with?

Stephanie Casteel practices at Shasta Regional Medical Center in Redding, California. Stephanie Casteel is also affiliated with Oroville Hospital.

What medical group is Stephanie Kay Casteel part of?

Stephanie Casteel is linked to Trinity Emergency Physicians. Dmand AI links Stephanie Casteel to 3 more medical groups.

Does Stephanie Kay Casteel accept Medicare?

Yes. CMS data shows Stephanie Casteel billed Medicare for 1,394 services in 2024, and Stephanie Casteel accepts Medicare assignment.

How many Medicare patients does Stephanie Kay Casteel see?

CMS counts 399 Medicare patients who saw Stephanie Casteel in 2024, with an average age of 71.

What services does Stephanie Kay Casteel bill to Medicare?

In 2024, Stephanie Casteel's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and care management and other visits (99497).

Show 3 more questionsShow fewer questions

What drugs does Stephanie Kay Casteel prescribe most?

In 2024 Medicare Part D data, Stephanie Casteel's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.

Has Stephanie Kay Casteel received payments from drug or device companies?

CMS Open Payments shows $1,619 in general payments to Stephanie Casteel from 13 companies from 2024 to 2025. The largest total came from Eli Lilly and Company.

How long has Stephanie Kay Casteel been practicing?

Stephanie Casteel graduated from medical school in 2021, 5 years ago.

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