Ryan Koewler

  • Roseville, CA
  • Emergency medicine physician
NPI1639755598
Medicare services, 2024
376
Medicare patients, 2024
231
Part D claims, 2024
116
MIPS score, 2024
97
Hospital affiliations
2
Practice address
One Medical Plaza, Roseville, CA 95661
Practice phone
Call (916) 781-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Roseville Medical Center

Hospital · Roseville, California

See all 4 affiliations

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Ryan Koewler is an emergency medicine physician in Roseville, California

Ryan Koewler practices at Sutter Roseville Medical Center in Roseville, California, part of Sutter Health.

Ryan Koewler's NPI, 1639755598, was assigned on March 22, 2021. Ryan Koewler graduated from Touro University California - Vallejo in 2021. Ryan Koewler holds California license 22782.

NPI and contact details
NPI enumeration date
March 22, 2021
NPI status
Active
Practice phone
(916) 781-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
2021

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

Ryan Koewler practices at 2 locations in Roseville, California

Ryan Koewler's primary practice is Sutter Roseville Medical Center, at One Medical Plaza, Roseville, CA 95661 in Placer County. The practice phone is (916) 781-1000. Ryan Koewler also practices at Sutter Roseville Medical Center, 1 Medical Plz, Roseville, CA 95661.

  • Sutter Roseville Medical CenterPrimary
    One Medical Plaza, Roseville, CA 95661 · Placer CountyPhone(916) 781-1000
  • Sutter Roseville Medical Center
    1 Medical Plz, Roseville, CA 95661 · Placer CountyPhone(800) 353-3369

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

Ryan Koewler is affiliated with 2 sites of care and 2 medical groups

Ryan Koewler's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. Ryan Koewler is also affiliated with UC Davis Medical Center. The medical group on file is Vituity. Dmand AI also links Ryan Koewler to 1 more medical group, named with a free account.

See all 4 affiliations for Ryan Koewler

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

Dmand AI tracks the EHR system at Ryan Koewler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Koewler practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Roseville Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Ryan Koewler is one of 7,423 emergency medicine physicians in California

Emergency medicine is Ryan Koewler's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Ryan Koewler is board certified in 2024 - 2026 by the CA State License. Ryan Koewler is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense 22782 · taxonomy 207P00000X

Emergency medicine physicians near Ryan Koewler

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

Ryan Koewler billed Medicare for 376 services in 2024

CMS data shows 376 Medicare services from Ryan Koewler across 4 procedure codes in 2024, for 231 Medicare patients. Medicare paid $32,807 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024376
Medicare patients231
Paid by Medicare$32,807
Procedure codes4

Ryan Koewler's Medicare services by type, 2024

  1. Office and hospital visits240
  2. Tests and treatments136

Ryan Koewler compared with the California median for emergency medicine physicians, 2024

  • Ryan Koewler
  • California median
Medicare services
376vs 26542% above
Medicare patients
231vs 243Close to median
Part D claims
36vs 6242% below

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

Ryan Koewler'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

Ryan Koewler treated 231 Medicare patients in 2024, average age 74

CMS counts 231 Medicare patients who saw Ryan Koewler in 2024. The largest group is 75 to 84, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ryan Koewler's median patient age at 46, with 57% women.

Medicare patients, 2024231
Average age74
Average risk score1.73
Also on Medicaid32%

Ryan Koewler's Medicare patients by age, 2024

Ryan Koewler's Medicare patients by sex, 2024

  • Women12956%
  • Men10244%

Chronic conditions among Ryan Koewler's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Mood disorders39%
  5. Anxiety36%
  6. Depression36%
  7. Chronic kidney disease35%
  8. Diabetes35%

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

Ryan Koewler's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Ryan Koewler wrote 116 Medicare Part D claims in 2024

In 2024, Ryan Koewler wrote 116 Medicare Part D claims for 84 patients. 91% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $452 in total drug cost.

Part D claims, 2024116
Drugs named by CMS2
Total drug cost$452
Part D patients84

Ryan Koewler's Part D claims by kind of drug, 2024

  • Generic106 claims91%
  • Brand-name and other10 claims9%

Ryan Koewler'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 Ryan Koewler's Part D claims, 2024

  • Opioids15%17 of 116 claims
  • Antibiotics35%41 of 116 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 Ryan Koewler

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

Ryan Koewler 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 Ryan Koewler for performance year 2024, reported as part of a group.

Ryan Koewler's 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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Ryan Koewler graduated from Touro University California - Vallejo

Ryan Koewler graduated from Touro University California - Vallejo in 2021.

  1. Medical schoolTouro University California - Vallejo
  2. Board certified in 2024 - 2026CA State License

Source: Dmand AI Professional Profile Data

Sources for Ryan Koewler'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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Ryan Koewler

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

What is Ryan Koewler's NPI number?

Ryan Koewler's NPI number is 1639755598. It was assigned on March 22, 2021, and it is active in the NPI Registry.

What does Ryan Koewler specialize in?

Ryan Koewler is an emergency medicine physician in Roseville, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Ryan Koewler practice?

Ryan Koewler practices at One Medical Plaza, Roseville, CA 95661. Ryan Koewler also practices at 1 Medical Plz, Roseville, CA 95661. Ryan Koewler's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. Dmand AI also links Ryan Koewler to 1 medical group.

What is Ryan Koewler's office phone number?

The practice phone on file for Ryan Koewler is (916) 781-1000.

What is Ryan Koewler's medical license number?

Ryan Koewler holds California license 22782.

Which hospitals is Ryan Koewler affiliated with?

Ryan Koewler practices at Sutter Roseville Medical Center in Roseville, California. Ryan Koewler is also affiliated with UC Davis Medical Center.

What medical group is Ryan Koewler part of?

Ryan Koewler is linked to Vituity. Dmand AI links Ryan Koewler to 1 more medical group.

Does Ryan Koewler accept Medicare?

Yes. CMS data shows Ryan Koewler billed Medicare for 376 services in 2024.

What is Ryan Koewler's MIPS score?

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

How many Medicare patients does Ryan Koewler see?

CMS counts 231 Medicare patients who saw Ryan Koewler in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

Is Ryan Koewler board certified?

Yes. Ryan Koewler is board certified in 2024 - 2026 by the CA State License.

What services does Ryan Koewler bill to Medicare?

In 2024, Ryan Koewler's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).

Where did Ryan Koewler go to medical school?

Ryan Koewler graduated from Touro University California - Vallejo in 2021.

What drugs does Ryan Koewler prescribe most?

In 2024 Medicare Part D data, Ryan Koewler's most prescribed drugs by claims were Cefdinir and Oxycodone HCl.

How long has Ryan Koewler been practicing?

Ryan Koewler graduated from medical school in 2021, 5 years ago.

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