Dr. Jaime E. Flores Ruiz, MD

  • Saint Louis, MO
  • Hospitalist
NPI1063894608PAC ID8628382397
Medicare services, 2024
237
Medicare patients, 2024
93
Part D claims, 2024
148
MIPS score, 2024
84
Hospital affiliations
1
Practice address
One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
Practice phone
Call (314) 747-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Barnes-Jewish Hospital

Hospital · Saint Louis, Missouri

See all 3 affiliations

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Dr. Jaime E. Flores Ruiz is a hospitalist in Saint Louis, Missouri

Dr. Flores Ruiz practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Flores Ruiz's NPI, 1063894608, was assigned on June 19, 2015. Dr. Flores Ruiz holds Missouri license 2018017506.

NPI and contact details
Medicare PAC ID
8628382397
NPI enumeration date
June 19, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 747-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
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)

Dr. Jaime E. Flores Ruiz practices at 2 locations in Saint Louis, Missouri

Dr. Flores Ruiz's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Flores Ruiz also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

  • Barnes-Jewish HospitalPrimary
    One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
  • Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 362-5000

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

Dr. Jaime E. Flores Ruiz is affiliated with 1 site of care and 2 medical groups

Dr. Flores Ruiz's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is Affinia Healthcare. Dmand AI also links Dr. Flores Ruiz to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Flores Ruiz

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

Dmand AI tracks the EHR system at Dr. Jaime E. Flores Ruiz's practice

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

EHR by site
SiteEHR vendor and product
Barnes-Jewish HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jaime E. Flores Ruiz is one of 735 hospitalists in Missouri

Hospitalist is Dr. Flores Ruiz's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Flores Ruiz is licensed in Missouri.

Specialties and state licenses

  • Hospitalist, MissouriPrimaryLicense 2018017506 · taxonomy 208M00000X

Hospitalists near Dr. Flores Ruiz

Counts of hospitalists 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

Dr. Jaime E. Flores Ruiz billed Medicare for 237 services in 2024

CMS data shows 237 Medicare services from Dr. Flores Ruiz across 4 procedure codes in 2024, for 93 Medicare patients. Medicare paid $19,046 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024237
Medicare patients93
Paid by Medicare$19,046
Procedure codes4

Dr. Flores Ruiz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2492024: 2375%

Dr. Flores Ruiz compared with the Missouri median for hospitalists, 2024

  • Dr. Flores Ruiz
  • Missouri median
Medicare services
237vs 43445% below
Medicare patients
93vs 19151% below
Part D claims
26vs 9873% below

Medians across 659 hospitalists in Missouri with Dmand AI profiles that report each measure.

Dr. Flores Ruiz'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 Dr. Flores Ruiz

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

Dr. Jaime E. Flores Ruiz treated 93 Medicare patients in 2024, average age 64

CMS counts 93 Medicare patients who saw Dr. Flores Ruiz in 2024. The largest group is under 65, with 36 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 49% are also on Medicaid. Their average risk score is 3.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Flores Ruiz's median patient age at 57, with 44% women.

Medicare patients, 202493
Average age64
Average risk score3.70
Also on Medicaid49%

Dr. Flores Ruiz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Flores Ruiz's Medicare patients by sex, 2024

  • Women5660%
  • Men3740%

Chronic conditions among Dr. Flores Ruiz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Chronic kidney disease62%
  4. Anxiety60%
  5. Arthritis57%
  6. Heart failure53%
  7. Ischemic heart disease52%
  8. Mood disorders52%

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

Dr. Flores Ruiz's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women44%
  • Men50%

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

Dr. Jaime E. Flores Ruiz wrote 148 Medicare Part D claims in 2024

In 2024, Dr. Flores Ruiz wrote 148 Medicare Part D claims for 41 patients. 80% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $303 in total drug cost. In 2021, CMS named 193 claims across 9 drugs.

Part D claims, 2024148
Drugs named by CMS2
Total drug cost$303
Part D patients41

Dr. Flores Ruiz's Part D claims by kind of drug, 2024

  • Generic118 claims80%
  • Brand-name and other30 claims20%

Dr. Flores Ruiz's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 1932022: 2687%

Drugs named by CMS: 2 in 2022, 9 in 2021.

See all prescribing by Dr. Flores Ruiz

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

Dr. Jaime E. Flores Ruiz scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Flores Ruiz for performance year 2024, reported as part of a group. Dr. Flores Ruiz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Flores Ruiz's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 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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Dr. Jaime E. Flores Ruiz received $50 in industry payments from 2019 to 2020

CMS Open Payments shows 3 general payments to Dr. Flores Ruiz from 1 drug or device company from 2019 to 2020. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $50.

General payments to Dr. Flores Ruiz by program year, 2019 to 2020

Companies that paid Dr. Flores Ruiz the most, 2019 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Flores Ruiz

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

Sources for Dr. Jaime E. Flores Ruiz'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 Affiliation DataDmand AI Practice 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)Clinician 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 Dr. Jaime E. Flores Ruiz

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

What is Dr. Jaime E. Flores Ruiz's NPI number?

Dr. Jaime E. Flores Ruiz's NPI number is 1063894608. It was assigned on June 19, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Jaime E. Flores Ruiz?

Dr. Jaime E. Flores Ruiz is a hospitalist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Jaime E. Flores Ruiz practice?

Dr. Flores Ruiz practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Flores Ruiz also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Flores Ruiz's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Flores Ruiz to 1 medical group.

What is Dr. Jaime E. Flores Ruiz's office phone number?

The practice phone on file for Dr. Flores Ruiz is (314) 747-3000.

What is Dr. Jaime E. Flores Ruiz's medical license number?

Dr. Flores Ruiz holds Missouri license 2018017506.

Which hospitals is Dr. Jaime E. Flores Ruiz affiliated with?

Dr. Flores Ruiz practices at Barnes-Jewish Hospital in Saint Louis, Missouri.

What medical group is Dr. Jaime E. Flores Ruiz part of?

Dr. Flores Ruiz is linked to Affinia Healthcare. Dmand AI links Dr. Flores Ruiz to 1 more medical group.

Does Dr. Jaime E. Flores Ruiz accept Medicare?

Yes. CMS data shows Dr. Flores Ruiz billed Medicare for 237 services in 2024, and Dr. Flores Ruiz accepts Medicare assignment.

What is Dr. Jaime E. Flores Ruiz's MIPS score?

Dr. Flores Ruiz's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jaime E. Flores Ruiz see?

CMS counts 93 Medicare patients who saw Dr. Flores Ruiz in 2024, with an average age of 64.

Show 4 more questionsShow fewer questions

What services does Dr. Jaime E. Flores Ruiz bill to Medicare?

In 2024, Dr. Flores Ruiz's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99222).

What drugs does Dr. Jaime E. Flores Ruiz prescribe most?

In 2022 Medicare Part D data, Dr. Flores Ruiz's most prescribed drugs by claims were Ondansetron ODT and Oxycodone HCl.

Has Dr. Jaime E. Flores Ruiz received payments from drug or device companies?

CMS Open Payments shows $50 in general payments to Dr. Flores Ruiz from 1 company from 2019 to 2020. The largest total came from Gilead Sciences, Inc.

How long has Dr. Jaime E. Flores Ruiz been practicing?

Dr. Flores Ruiz graduated from medical school in 2015, 11 years ago.

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