Phys Med Rehabil Clin N Am
AthletesSports
Dr. Ryan Eugene Flowers, DO
NPI1811526478PAC ID1355881723
- Medicare services, 2024
- 1,147
- Medicare patients, 2024
- 287
- Part D claims, 2024
- 28
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 18200 Yorba Linda Blvd, Yorba Linda, CA 92886
- Practice phone
- Call (949) 499-0577
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caduceus Medical Group
Urgent Care Center · Yorba Linda, California
Find Dr. Flowers' professional email, personal email and mobile number
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Dr. Ryan Eugene Flowers is a physiatrist in Yorba Linda, California
Dr. Flowers practices at Caduceus Medical Group in Yorba Linda, California.
Dr. Flowers' NPI, 1811526478, was assigned on April 6, 2020. Dr. Flowers holds Colorado license DR.0073310.
NPI and contact details
- NPI
- 1811526478NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355881723
- NPI enumeration date
- April 6, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 499-0577
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Eugene Flowers practices at Caduceus Medical Group in Yorba Linda, California
Dr. Flowers' primary practice is Caduceus Medical Group, at 18200 Yorba Linda Blvd, Yorba Linda, CA 92886. The practice phone is (949) 499-0577.
- Caduceus Medical Group18200 Yorba Linda Blvd, Yorba Linda, CA 92886Phone(949) 499-0577
Source: Dmand AI Affiliation Data
Dr. Ryan Eugene Flowers is affiliated with 2 sites of care and 1 medical group
Dr. Flowers' primary practice is Caduceus Medical Group in Yorba Linda, California. Dr. Flowers is also affiliated with PAM Health Rehabilitation Hospital of Greeley. The medical group on file is Gold Physical Medicine and Rehabilitation.
Caduceus Medical GroupPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Eugene Flowers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flowers practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caduceus Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Eugene Flowers is one of 1,234 physiatrists in California
Physical medicine and rehabilitation is Dr. Flowers' primary specialty in the NPI Registry, under taxonomy code 208100000X. Dr. Flowers is licensed in Colorado.
Specialties and state licenses
- Physical medicine and rehabilitation, ColoradoPrimary
Physiatrists near Dr. Flowers
Counts of physiatrists 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. Ryan Eugene Flowers billed Medicare for 1,147 services in 2024
CMS data shows 1,147 Medicare services from Dr. Flowers across 3 procedure codes in 2024, for 287 Medicare patients. Medicare paid $80,241 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20241,147
Medicare patients287
Paid by Medicare$80,241
Procedure codes3
Dr. Flowers compared with the California median for physiatrists, 2024
- Dr. Flowers
- California median
- Medicare services
- 1,147vs 84735% above
- Medicare patients
- 287vs 15289% above
Medians across 1,090 physiatrists in California with Dmand AI profiles that report each measure.
Dr. Flowers' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flowers and other physiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Eugene Flowers treated 287 Medicare patients in 2024, average age 78
CMS counts 287 Medicare patients who saw Dr. Flowers in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.00, 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. Flowers' median patient age at 73, with 56% women.
Medicare patients, 2024287
Average age78
Average risk score2.00
Also on Medicaid14%
Dr. Flowers' Medicare patients by age, 2024
Dr. Flowers' Medicare patients by sex, 2024
- Women15454%
- Men13346%
Chronic conditions among Dr. Flowers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis70%
- Mood disorders58%
- Depression48%
- Anxiety47%
- Chronic kidney disease47%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flowers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Eugene Flowers wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Flowers wrote 28 Medicare Part D claims for 14 patients. 96% of them were for generic drugs.
Part D claims, 202428
Part D patients14
Dr. Flowers' Part D claims by kind of drug, 2024
- Generic27 claims96%
- Brand-name and other1 claims4%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ryan Eugene Flowers takes part in Medicare
Dr. Flowers 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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Dr. Ryan Eugene Flowers has 1 publication on record
Dmand AI links 1 paper to Dr. Flowers in 2022. Dr. Flowers' most frequent co-authors are Arthur Jason De Luigi, DO and Stephanie Tow, MD.
Papers1
Dr. Flowers' most frequent co-authors
Recent publications by Dr. Flowers
See who Dr. Flowers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Flowers works with, so you can find a warm path to the right physiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan Eugene Flowers received $9,973 in industry payments from 2023 to 2025
CMS Open Payments shows 16 general payments to Dr. Flowers from 2 drug and device companies from 2023 to 2025. Consulting fees make up the largest share, 66% of the total. Abbvie Inc. paid the most, $9,956.
General payments to Dr. Flowers by program year, 2023 to 2025
General payments to Dr. Flowers by kind, 2023 to 2025
$10Kin total
- Consulting fees$6,61366%
- Travel and lodging$3,15132%
- Food and beverage$2102%
Companies that paid Dr. Flowers the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ryan Eugene Flowers's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ryan Eugene Flowers
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. Ryan Eugene Flowers' NPI number?
Dr. Ryan Eugene Flowers' NPI number is 1811526478. It was assigned on April 6, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Eugene Flowers?
Dr. Ryan Eugene Flowers is a physiatrist in Yorba Linda, California. The primary specialty in the NPI Registry is Physical Medicine & Rehabilitation Physician (taxonomy code 208100000X).
Where does Dr. Ryan Eugene Flowers practice?
Dr. Flowers practices at 18200 Yorba Linda Blvd, Yorba Linda, CA 92886. Dr. Flowers' primary practice is Caduceus Medical Group in Yorba Linda, California.
What is Dr. Ryan Eugene Flowers' office phone number?
The practice phone on file for Dr. Flowers is (949) 499-0577.
What is Dr. Ryan Eugene Flowers' medical license number?
Dr. Flowers holds Colorado license DR.0073310.
Which hospitals is Dr. Ryan Eugene Flowers affiliated with?
Dr. Flowers is affiliated with PAM Health Rehabilitation Hospital of Greeley.
What medical group is Dr. Ryan Eugene Flowers part of?
Dr. Flowers is linked to Gold Physical Medicine and Rehabilitation.
Does Dr. Ryan Eugene Flowers accept Medicare?
Yes. CMS data shows Dr. Flowers billed Medicare for 1,147 services in 2024, and Dr. Flowers accepts Medicare assignment.
How many Medicare patients does Dr. Ryan Eugene Flowers see?
CMS counts 287 Medicare patients who saw Dr. Flowers in 2024, with an average age of 78.
What services does Dr. Ryan Eugene Flowers bill to Medicare?
In 2024, Dr. Flowers' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Has Dr. Ryan Eugene Flowers received payments from drug or device companies?
CMS Open Payments shows $9,973 in general payments to Dr. Flowers from 2 companies from 2023 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Ryan Eugene Flowers been practicing?
Dr. Flowers graduated from medical school in 2020, 6 years ago.
Does Dr. Ryan Eugene Flowers do research?
Dmand AI links 1 publication to Dr. Flowers.
Who does Dr. Ryan Eugene Flowers publish with?
Dr. Flowers' most frequent co-authors are Arthur Jason De Luigi, DO (1 shared paper) and Stephanie Tow, MD (1 shared paper).
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