Desiree Ann Pasillas

  • Riverside, CA
  • Emergency medicine physician
NPI1669848222
Medicare services, 2024
14
Medicare patients, 2024
19
Part D claims, 2024
20
MIPS score, 2024
97
Hospital affiliations
1
Practice address
4445 Magnolia Avenue, Riverside, CA 92501
Practice phone
Call (951) 788-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Riverside Community Hospital

Hospital · Riverside, California

See all 3 affiliations

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Desiree Ann Pasillas is an emergency medicine physician in Riverside, California

Desiree Pasillas practices at Riverside Community Hospital in Riverside, California, part of HCA Healthcare.

Desiree Pasillas' NPI, 1669848222, was assigned on August 18, 2015. Desiree Pasillas holds California license PA52968.

NPI and contact details
NPI enumeration date
August 18, 2015
NPI status
Active
Practice phone
(951) 788-3000
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Desiree Ann Pasillas practices at Riverside Community Hospital in Riverside, California

Desiree Pasillas' primary practice is Riverside Community Hospital, at 4445 Magnolia Avenue, Riverside, CA 92501 in Riverside County. The practice phone is (951) 788-3000.

Source: Dmand AI Affiliation Data

Desiree Ann Pasillas is affiliated with 1 site of care and 2 medical groups

Desiree Pasillas' primary practice is Riverside Community Hospital in Riverside, California, part of HCA Healthcare. The medical group on file is Vituity. Dmand AI also links Desiree Pasillas to 1 more medical group, named with a free account.

See all 3 affiliations for Desiree Pasillas

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

Dmand AI tracks the EHR system at Desiree Ann Pasillas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Desiree Pasillas practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Riverside Community HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Desiree Ann Pasillas is one of 7,423 emergency medicine physicians in California

Emergency medicine is Desiree Pasillas' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Desiree Pasillas is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense PA52968 · taxonomy 207P00000X

Emergency medicine physicians near Desiree Pasillas

Counts of emergency medicine physicians 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

Desiree Ann Pasillas billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Desiree Pasillas across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $1,090 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202414
Medicare patients19
Paid by Medicare$1,090
Procedure codes1

Desiree Pasillas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 142024: 14No change

Desiree Pasillas compared with the California median for emergency medicine physicians, 2024

  • Desiree Pasillas
  • California median
Medicare services
14vs 26595% below
Medicare patients
19vs 24392% below
Part D claims
16vs 6274% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Desiree Pasillas' 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 Desiree Pasillas

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

Desiree Ann Pasillas treated 19 Medicare patients in 2024, average age 60

CMS counts 19 Medicare patients who saw Desiree Pasillas in 2024. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Desiree Pasillas' median patient age at 37, with 60% women.

Medicare patients, 202419
Average age60
Average risk score1.82

Desiree Pasillas' patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Desiree Ann Pasillas wrote 20 Medicare Part D claims in 2024

In 2024, Desiree Pasillas wrote 20 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $106 in total drug cost. In 2020, CMS named 13 claims across 1 drug.

Part D claims, 202420
Drugs named by CMS1
Total drug cost$106
Part D patients13

Desiree Pasillas' most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 132021: 1623%

Drugs named by CMS: 1 in 2021, 1 in 2020.

See all prescribing by Desiree Pasillas

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

Desiree Ann Pasillas scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Desiree Pasillas for performance year 2024, reported as part of a group.

Desiree Pasillas' MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Desiree Ann Pasillas received $14 in industry payments in 2016

CMS Open Payments shows 1 general payment to Desiree Pasillas from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $14.

Companies that paid Desiree Pasillas the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Desiree Pasillas

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

Sources for Desiree Ann Pasillas'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 percentilesClinician Public Reporting: Overall MIPS Performance (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 Desiree Ann Pasillas

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

What is Desiree Ann Pasillas' NPI number?

Desiree Ann Pasillas' NPI number is 1669848222. It was assigned on August 18, 2015, and it is active in the NPI Registry.

What does Desiree Ann Pasillas specialize in?

Desiree Ann Pasillas is an emergency medicine physician in Riverside, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Desiree Ann Pasillas practice?

Desiree Pasillas practices at 4445 Magnolia Avenue, Riverside, CA 92501. Desiree Pasillas' primary practice is Riverside Community Hospital in Riverside, California, part of HCA Healthcare. Dmand AI also links Desiree Pasillas to 1 medical group.

What is Desiree Ann Pasillas' office phone number?

The practice phone on file for Desiree Pasillas is (951) 788-3000.

What is Desiree Ann Pasillas' medical license number?

Desiree Pasillas holds California license PA52968.

Which hospitals is Desiree Ann Pasillas affiliated with?

Desiree Pasillas practices at Riverside Community Hospital in Riverside, California.

What medical group is Desiree Ann Pasillas part of?

Desiree Pasillas is linked to Vituity. Dmand AI links Desiree Pasillas to 1 more medical group.

Does Desiree Ann Pasillas accept Medicare?

Yes. CMS data shows Desiree Pasillas billed Medicare for 14 services in 2024.

What is Desiree Ann Pasillas' MIPS score?

Desiree Pasillas' MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Desiree Ann Pasillas see?

CMS counts 19 Medicare patients who saw Desiree Pasillas in 2024, with an average age of 60.

Show 4 more questionsShow fewer questions

What services does Desiree Ann Pasillas bill to Medicare?

In 2024, Desiree Pasillas' most billed Medicare services were emergency department visit (99284).

What drugs does Desiree Ann Pasillas prescribe most?

In 2021 Medicare Part D data, Desiree Pasillas' most prescribed drugs by claims were Ibuprofen.

Has Desiree Ann Pasillas received payments from drug or device companies?

CMS Open Payments shows $14 in general payments to Desiree Pasillas from 1 company from 2016 to 2016. The largest total came from Gilead Sciences, Inc.

How long has Desiree Ann Pasillas been practicing?

Desiree Pasillas' NPI was assigned in 2015.

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