Linnea Ruth Chaves, FNP, RN

  • Upland, CA
  • Family nurse practitioner
NPI1992115018PAC ID2567765605
Medicare services, 2024
81
Medicare patients, 2024
97
Part D claims, 2024
270
Hospital affiliations
1
Medical groups
5
Practice address
999 San Bernardino Road, Upland, CA 91786
Practice phone
Call (909) 985-2811
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Antonio Regional Hospital

Hospital · Upland, California

See all 7 affiliations

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Linnea Ruth Chaves is a family nurse practitioner in Upland, California

Linnea Chaves practices at San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.

Linnea Chaves' NPI, 1992115018, was assigned on April 28, 2014. Linnea Chaves holds California license 95000670.

NPI and contact details
Medicare PAC ID
2567765605
NPI enumeration date
April 28, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 985-2811
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Linnea Ruth Chaves practices at San Antonio Regional Hospital in Upland, California

Linnea Chaves' primary practice is San Antonio Regional Hospital, at 999 San Bernardino Road, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 985-2811.

Source: Dmand AI Affiliation Data

Linnea Ruth Chaves is affiliated with 2 sites of care and 5 medical groups

Linnea Chaves' primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. The medical group on file is Vituity. Dmand AI also links Linnea Chaves to 4 more medical groups and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Linnea Chaves

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

Dmand AI tracks the EHR system at Linnea Ruth Chaves' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Linnea Chaves practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Antonio Regional HospitalAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Linnea Ruth Chaves is one of 13,532 family nurse practitioners in California

Family is Linnea Chaves' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Linnea Chaves is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95000670 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists acute skin infection and muscle pain, fibromyalgia, and limb pain among the conditions Linnea Chaves treats.

Family nurse practitioners near Linnea Chaves

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

Linnea Ruth Chaves billed Medicare for 81 services in 2024

CMS data shows 81 Medicare services from Linnea Chaves across 2 procedure codes in 2024, for 97 Medicare patients. Medicare paid $7,889 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202481
Medicare patients97
Paid by Medicare$7,889
Procedure codes2

Linnea Chaves compared with the California median for family nurse practitioners, 2024

  • Linnea Chaves
  • California median
Medicare services
81vs 23465% below
Medicare patients
97vs 908% above
Part D claims
147vs 36059% below

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

Linnea Chaves' 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 Linnea Chaves

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

Linnea Ruth Chaves treated 97 Medicare patients in 2024, average age 67

CMS counts 97 Medicare patients who saw Linnea Chaves in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Linnea Chaves' median patient age at 34, with 64% women.

Medicare patients, 202497
Average age67
Average risk score1.84
Also on Medicaid54%

Linnea Chaves' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Linnea Chaves' Medicare patients by sex, 2024

  • Women6567%
  • Men3233%

Chronic conditions among Linnea Chaves' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Diabetes47%
  5. Chronic kidney disease35%
  6. Anxiety29%
  7. Heart failure27%
  8. Atrial fibrillation25%

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

Linnea Chaves' patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Linnea Ruth Chaves wrote 270 Medicare Part D claims in 2024

In 2024, Linnea Chaves wrote 270 Medicare Part D claims for 151 patients. 93% of them were for generic drugs. CMS names the drug for 147 of them, across 6 drugs with 11 or more claims each, at $1,056 in total drug cost.

Part D claims, 2024270
Drugs named by CMS6
Total drug cost$1,056
Part D patients151

Linnea Chaves' Part D claims by kind of drug, 2024

  • Generic251 claims93%
  • Brand-name19 claims7%

Linnea Chaves' 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 Linnea Chaves' Part D claims, 2024

  • Opioids23%61 of 270 claims
  • Antibiotics24%66 of 270 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 Linnea Chaves

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 Linnea Ruth Chaves takes part in Medicare

Linnea Chaves 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 Linnea Ruth Chaves'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)
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 Linnea Ruth Chaves

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

What is Linnea Ruth Chaves' NPI number?

Linnea Ruth Chaves' NPI number is 1992115018. It was assigned on April 28, 2014, and it is active in the NPI Registry.

What does Linnea Ruth Chaves specialize in?

Linnea Ruth Chaves is a family nurse practitioner in Upland, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Linnea Ruth Chaves practice?

Linnea Chaves practices at 999 San Bernardino Road, Upland, CA 91786. Linnea Chaves' primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. Dmand AI also links Linnea Chaves to 4 medical groups and 1 group practice or clinic.

What is Linnea Ruth Chaves' office phone number?

The practice phone on file for Linnea Chaves is (909) 985-2811.

What is Linnea Ruth Chaves' medical license number?

Linnea Chaves holds California license 95000670.

Which hospitals is Linnea Ruth Chaves affiliated with?

Linnea Chaves practices at San Antonio Regional Hospital in Upland, California.

What medical group is Linnea Ruth Chaves part of?

Linnea Chaves is linked to Vituity. Dmand AI links Linnea Chaves to 4 more medical groups.

Does Linnea Ruth Chaves accept Medicare?

Yes. CMS data shows Linnea Chaves billed Medicare for 81 services in 2024, and Linnea Chaves accepts Medicare assignment.

How many Medicare patients does Linnea Ruth Chaves see?

CMS counts 97 Medicare patients who saw Linnea Chaves in 2024, with an average age of 67.

What services does Linnea Ruth Chaves bill to Medicare?

In 2024, Linnea Chaves' most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).

What drugs does Linnea Ruth Chaves prescribe most?

In 2024 Medicare Part D data, Linnea Chaves' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Ibuprofen.

How long has Linnea Ruth Chaves been practicing?

Linnea Chaves graduated from medical school in 2013, 13 years ago.

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