Dr. Ryan Patrick Flood, DO

  • Aurora, CO
  • Nephrologist
NPI1013399120PAC ID7214249077
Medicare services, 2024
461
Medicare patients, 2026
263
Part D claims, 2026
700
Publications
1
Hospital affiliations
3
Practice address
12605 E 16th Ave, Aurora, CO 80045
Practice phone
Call (720) 848-0000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCHealth University of Colorado Hospital

Hospital · Aurora, Colorado

See all 7 affiliations

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Dr. Ryan Patrick Flood is a nephrologist in Aurora, Colorado

Dr. Flood practices at UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth.

Dr. Flood's NPI, 1013399120, was assigned on June 25, 2015. Dr. Flood graduated from Des Moines University in 2015. Dr. Flood holds Colorado license DR.0064254.

NPI and contact details
Medicare PAC ID
7214249077
NPI enumeration date
June 25, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(720) 848-0000
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. Ryan Patrick Flood practices at UCHealth University of Colorado Hospital in Aurora, Colorado

Dr. Flood's primary practice is UCHealth University of Colorado Hospital, at 12605 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 848-0000.

Source: Dmand AI Affiliation Data

Dr. Ryan Patrick Flood is affiliated with 6 sites of care and 1 medical group

Dr. Flood's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Flood is also affiliated with UCHealth Highlands Ranch Hospital. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Flood to 1 more hospital, 2 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Flood

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

Dmand AI tracks the EHR system at Dr. Ryan Patrick Flood's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flood practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCHealth University of Colorado HospitalAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ryan Patrick Flood is one of 167 nephrologists in Colorado

Nephrology is Dr. Flood's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Flood is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Flood's licenses on file in 2 states: Colorado and Iowa.

Specialties and state licenses

  • Nephrology, ColoradoPrimaryLicense DR.0064254 · taxonomy 207RN0300X
  • Internal medicine, IowaLicense R-10293 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, kidney disease and parathyroid gland disorder among the conditions Dr. Flood treats.

Nephrologists near Dr. Flood

Counts of nephrologists 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 Patrick Flood billed Medicare for 461 services in 2024

CMS data shows 461 Medicare services from Dr. Flood across 10 procedure codes in 2024, for 263 Medicare patients. Medicare paid $47,590 for them.

Medicare services, 2024461
Medicare patients263
Paid by Medicare$47,590
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 2642024: 2713%
Tests and treatments
2023: 1822024: 1904%

Where Dr. Flood's Medicare services took place, 2024

  • In an office10222%
  • In a facility35978%

Dr. Flood compared with the Colorado median for nephrologists, 2024

  • Dr. Flood
  • Colorado median
Medicare services
461vs 57720% below
Medicare patients
263vs 21224% above
Part D claims
567vs 550Close to median

Medians across 155 nephrologists in Colorado with Dmand AI profiles that report each measure.

Dr. Flood'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. Flood

Need commercial claims for Dr. Flood?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flood and other nephrologists in Colorado.

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

Dr. Ryan Patrick Flood treated 263 Medicare patients in 2026, average age 71

CMS counts 263 Medicare patients who saw Dr. Flood in 2026. The largest group is 65 to 74, with 106 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 4.00, 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. Flood's median patient age at 67, with 48% women.

Medicare patients, 2026263
Average age71
Average risk score4.00
Also on Medicaid32%

Dr. Flood's Medicare patients by age, 2026

Dr. Flood's Medicare patients by sex, 2026

  • Women12648%
  • Men13752%

Chronic conditions among Dr. Flood's Medicare patients, 2026

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes50%
  5. Arthritis48%
  6. Ischemic heart disease42%
  7. Heart failure37%
  8. Mood disorders35%

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

Dr. Flood's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women48%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Dr. Ryan Patrick Flood wrote 700 Medicare Part D claims in 2026

In 2026, Dr. Flood wrote 700 Medicare Part D claims for 143 patients. 91% of them were for generic drugs. CMS names the drug for 567 of them, across 15 drugs with 11 or more claims each, at $21,508 in total drug cost. In 2023, CMS named 593 claims across 16 drugs.

Part D claims, 2026700
Drugs named by CMS15
Total drug cost$21,508
Part D patients143

Dr. Flood's Part D claims by kind of drug, 2026

  • Generic638 claims91%
  • Brand-name62 claims9%

Dr. Flood'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5932024: 5674%

Drugs named by CMS: 15 in 2024, 16 in 2023.

See all prescribing by Dr. Flood

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

Dr. Ryan Patrick Flood offers telehealth to Medicare patients

Dr. Flood accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Flood as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ryan Patrick Flood has 1 publication on record

Dmand AI links 1 paper to Dr. Flood in 2023. Dr. Flood's most frequent co-authors are David John Ecker, MD and Tai Lockspeiser, MD.

Papers1

Dr. Flood's most frequent co-authors

Recent publications by Dr. Flood

See all 1 publications and co-authors

See who Dr. Flood researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Flood works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ryan Patrick Flood received $1,049 in industry payments in 2025

CMS Open Payments shows 5 general payments to Dr. Flood from 1 drug or device company in 2025. Travel and lodging make up the largest share, 73% of the total. Alexion Pharmaceuticals, Inc. paid the most, $1,049.

General payments to Dr. Flood by kind, 2025 to 2025

$1Kin total
  • Travel and lodging$76773%
  • Food and beverage$28227%

Companies that paid Dr. Flood the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Flood

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

Dr. Ryan Patrick Flood graduated from Des Moines University

Dr. Flood graduated from Des Moines University in 2015.

  1. Medical schoolDes Moines University
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine
  4. Board certified in 2020 - 2027CO State License
  5. Board certified in 2016 - 2020IA State License

Source: Dmand AI Professional Profile Data

Dr. Ryan Patrick Flood accepts plans from 12 insurance carriers

Dr. Flood is in network with 12 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Flood accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO5
  4. POS5
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan Patrick Flood'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Ryan Patrick Flood

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 Patrick Flood's NPI number?

Dr. Ryan Patrick Flood's NPI number is 1013399120. It was assigned on June 25, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Patrick Flood?

Dr. Ryan Patrick Flood is a nephrologist in Aurora, Colorado. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Ryan Patrick Flood practice?

Dr. Flood practices at 12605 E 16th Ave, Aurora, CO 80045. Dr. Flood's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dmand AI also links Dr. Flood to 1 hospital, 2 dialysis centers and 1 group practice or clinic, and a free account names each one.

What is Dr. Ryan Patrick Flood's office phone number?

The practice phone on file for Dr. Flood is (720) 848-0000. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Ryan Patrick Flood's email address?

Dmand AI checks professional and personal email addresses for Dr. Flood through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Ryan Patrick Flood's medical license number?

Dr. Flood holds Colorado license DR.0064254, one of the licenses on file in 2 states.

Which states has Dr. Ryan Patrick Flood been licensed in?

Dmand AI has state licenses on file for Dr. Flood in Colorado and Iowa.

Which hospitals is Dr. Ryan Patrick Flood affiliated with?

Dr. Flood practices at UCHealth University of Colorado Hospital in Aurora, Colorado. Dr. Flood is also affiliated with UCHealth Highlands Ranch Hospital. Dmand AI links Dr. Flood to 1 more hospital, named with a free account.

What medical group is Dr. Ryan Patrick Flood part of?

Dr. Flood is linked to University of Colorado Medicine (CU Medicine).

Who does Dr. Ryan Patrick Flood practice with?

Dmand AI links 4,847 HCPs to Dr. Flood's primary medical group, 28 of them nephrologists. A free account lists them, with verified contacts.

Show 13 more questionsShow fewer questions

Does Dr. Ryan Patrick Flood accept Medicare?

Yes. CMS data shows Dr. Flood billed Medicare for 461 services in 2024, and Dr. Flood accepts Medicare assignment.

Does Dr. Ryan Patrick Flood offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Flood as offering telehealth services.

How many Medicare patients does Dr. Ryan Patrick Flood see?

CMS counts 263 Medicare patients who saw Dr. Flood in 2026, with an average age of 71.

Is Dr. Ryan Patrick Flood board certified?

Yes. Dr. Flood is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Ryan Patrick Flood bill to Medicare?

In 2024, Dr. Flood's most billed Medicare services were office visit, established patient (99214), dialysis (90935) and dialysis (90960).

Where did Dr. Ryan Patrick Flood go to medical school?

Dr. Flood graduated from Des Moines University in 2015.

What drugs does Dr. Ryan Patrick Flood prescribe most?

In 2024 Medicare Part D data, Dr. Flood's most prescribed drugs by claims were Carvedilol, Amlodipine Besylate and Lisinopril.

Has Dr. Ryan Patrick Flood received payments from drug or device companies?

CMS Open Payments shows $1,049 in general payments to Dr. Flood from 1 company from 2025 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Ryan Patrick Flood been practicing?

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

Does Dr. Ryan Patrick Flood do research?

Dmand AI links 1 publication to Dr. Flood.

Who does Dr. Ryan Patrick Flood publish with?

Dr. Flood's most frequent co-authors are David John Ecker, MD (1 shared paper) and Tai Lockspeiser, MD (1 shared paper).

What EHR does Dr. Ryan Patrick Flood's practice use?

Dmand AI tracks the EHR system at UCHealth University of Colorado Hospital and at 5 more affiliated sites. The vendor and product are available with a free Dmand AI account.

What insurance does Dr. Ryan Patrick Flood accept?

Dr. Flood is in network with 12 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.

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