Antoinette Ulep Guijo, NP

  • Auburn, CA
  • Family nurse practitioner
NPI1255889242PAC ID5092002618
Medicare services, 2024
370
Medicare patients, 2024
109
Part D claims, 2024
2,010
Industry payments
$875
Affiliated sites
5
Practice address
11670 Atwood Road, Auburn, CA 95603
Practice phone
Call (530) 887-2850
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Chapa-De - Indian Health

FQHC - Main Site · Auburn, California

See all 7 affiliations

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Antoinette Ulep Guijo is a family nurse practitioner in Auburn, California

Antoinette Guijo practices at Chapa-De - Indian Health in Auburn, California.

Antoinette Guijo's NPI, 1255889242, was assigned on September 19, 2016. Antoinette Guijo holds California license 95002626.

NPI and contact details
Medicare PAC ID
5092002618
NPI enumeration date
September 19, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 887-2850
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Antoinette Ulep Guijo practices at Chapa-De - Indian Health in Auburn, California

Antoinette Guijo's primary practice is Chapa-De - Indian Health, at 11670 Atwood Road, Auburn, CA 95603. The practice phone is (530) 887-2850.

  • Chapa-De - Indian Health
    11670 Atwood Road, Auburn, CA 95603Phone(530) 887-2850

Source: Dmand AI Affiliation Data

Antoinette Ulep Guijo is affiliated with 5 sites of care and 2 medical groups

Antoinette Guijo's primary practice is Chapa-De - Indian Health in Auburn, California. The medical group on file is American River Visiting Providers. Dmand AI also links Antoinette Guijo to 2 more government and correctional health sites, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Antoinette Guijo

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

Dmand AI tracks the EHR system at Antoinette Ulep Guijo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Antoinette Guijo practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Chapa-De - Indian HealthAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Antoinette Ulep Guijo is one of 13,532 family nurse practitioners in California

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

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95002626 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists alzheimer's disease, anxiety, arthritis, bipolar disorder, chronic diabetes, chronic kidney disease, chronic obstructive pulmonary disease (COPD) and depression among the conditions Antoinette Guijo treats.

Family nurse practitioners near Antoinette Guijo

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

Antoinette Ulep Guijo billed Medicare for 370 services in 2024

CMS data shows 370 Medicare services from Antoinette Guijo across 8 procedure codes in 2024, for 109 Medicare patients. Medicare paid $34,638 for them. Every service was in an office.

Medicare services, 2024370
Medicare patients109
Paid by Medicare$34,638
Procedure codes8

Antoinette Guijo's Medicare services by type, 2024

  1. Office and hospital visits261
  2. Surgery95
  3. Other services14

Antoinette Guijo compared with the California median for family nurse practitioners, 2024

  • Antoinette Guijo
  • California median
Medicare services
370vs 23458% above
Medicare patients
109vs 9021% above
Part D claims
1,566vs 3604.3 times

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

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

Antoinette Ulep Guijo treated 109 Medicare patients in 2024, average age 79

CMS counts 109 Medicare patients who saw Antoinette Guijo in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Antoinette Guijo's median patient age at 77, with 54% women.

Medicare patients, 2024109
Average age79
Average risk score2.20
Also on Medicaid45%

Antoinette Guijo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Antoinette Guijo's Medicare patients by sex, 2024

  • Women7165%
  • Men3835%

Chronic conditions among Antoinette Guijo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders58%
  4. Depression54%
  5. Alzheimer's and dementia52%
  6. Diabetes45%
  7. Anxiety43%
  8. Arthritis41%

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

Antoinette Guijo's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Antoinette Ulep Guijo wrote 2,010 Medicare Part D claims in 2024

In 2024, Antoinette Guijo wrote 2,010 Medicare Part D claims for 164 patients. 89% of them were for generic drugs. CMS names the drug for 1,566 of them, across 51 drugs with 11 or more claims each, at $95,032 in total drug cost.

Part D claims, 20242,010
Drugs named by CMS51
Total drug cost$95,032
Part D patients164

Antoinette Guijo's Part D claims by kind of drug, 2024

  • Generic1,788 claims89%
  • Brand-name209 claims10%
  • Other13 claims1%

Antoinette Guijo'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 Antoinette Guijo's Part D claims, 2024

  • Opioids1%21 of 2,010 claims
  • Antibiotics1%25 of 2,010 claims
  • Antipsychotics, patients 65 and over3%56 of 2,010 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 Antoinette Guijo

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 Antoinette Ulep Guijo takes part in Medicare

Antoinette Guijo 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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Antoinette Ulep Guijo received $875 in industry payments from 2024 to 2025

CMS Open Payments shows 13 general payments to Antoinette Guijo from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $513.

General payments to Antoinette Guijo by program year, 2024 to 2025

Companies that paid Antoinette Guijo the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Antoinette Guijo

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

Sources for Antoinette Ulep Guijo'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 Antoinette Ulep Guijo

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

What is Antoinette Ulep Guijo's NPI number?

Antoinette Ulep Guijo's NPI number is 1255889242. It was assigned on September 19, 2016, and it is active in the NPI Registry.

What does Antoinette Ulep Guijo specialize in?

Antoinette Ulep Guijo is a family nurse practitioner in Auburn, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Antoinette Ulep Guijo practice?

Antoinette Guijo practices at 11670 Atwood Road, Auburn, CA 95603. Antoinette Guijo's primary practice is Chapa-De - Indian Health in Auburn, California. Dmand AI also links Antoinette Guijo to 2 government and correctional health sites, 2 group practices and clinics and 1 medical group.

What is Antoinette Ulep Guijo's office phone number?

The practice phone on file for Antoinette Guijo is (530) 887-2850.

What is Antoinette Ulep Guijo's medical license number?

Antoinette Guijo holds California license 95002626.

What medical group is Antoinette Ulep Guijo part of?

Antoinette Guijo is linked to American River Visiting Providers. Dmand AI links Antoinette Guijo to 1 more medical group.

Does Antoinette Ulep Guijo accept Medicare?

Yes. CMS data shows Antoinette Guijo billed Medicare for 370 services in 2024, and Antoinette Guijo accepts Medicare assignment.

How many Medicare patients does Antoinette Ulep Guijo see?

CMS counts 109 Medicare patients who saw Antoinette Guijo in 2024, with an average age of 79.

What services does Antoinette Ulep Guijo bill to Medicare?

In 2024, Antoinette Guijo's most billed Medicare services were home visit (99349), surgery: skin and soft tissue (15271) and care management and other visits (99491).

What drugs does Antoinette Ulep Guijo prescribe most?

In 2024 Medicare Part D data, Antoinette Guijo's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Antoinette Ulep Guijo received payments from drug or device companies?

CMS Open Payments shows $875 in general payments to Antoinette Guijo from 5 companies from 2024 to 2025. The largest total came from Abbott Laboratories.

How long has Antoinette Ulep Guijo been practicing?

Antoinette Guijo graduated from medical school in 2015, 11 years ago.

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