Dr. Ross Warren Kynast, MD

  • Dayton, OH
  • Emergency medicine physician
NPI1073141024PAC ID9234560988
Medicare services, 2024
352
Medicare patients, 2024
350
Part D claims, 2024
104
Publications
1
Hospital affiliations
4
Practice address
One Wyoming Street, Dayton, OH 45409
Practice phone
Call (937) 208-3023
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Miami Valley Hospital

Hospital · Dayton, Ohio

See all 10 affiliations

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Dr. Ross Warren Kynast is an emergency medicine physician in Dayton, Ohio

Dr. Kynast practices at Miami Valley Hospital in Dayton, Ohio, part of Premier Health.

Dr. Kynast's NPI, 1073141024, was assigned on March 27, 2020. Dr. Kynast holds Ohio license 35.148086.

NPI and contact details
Medicare PAC ID
9234560988
NPI enumeration date
March 27, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(937) 208-3023
Professional email
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Personal email
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Mobile number
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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. Ross Warren Kynast practices at 2 locations in Dayton, Ohio

Dr. Kynast's primary practice is Miami Valley Hospital, at One Wyoming Street, Dayton, OH 45409 in Montgomery County. The practice phone is (937) 208-3023. Dr. Kynast also practices at Miami Valley Hospital, 1 Wyoming St, Dayton, OH 45409.

  • Miami Valley HospitalPrimary
    One Wyoming Street, Dayton, OH 45409 · Montgomery CountyPhone(937) 208-3023
  • Miami Valley Hospital
    1 Wyoming St, Dayton, OH 45409 · Montgomery CountyPhone(937) 208-8000

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

Dr. Ross Warren Kynast is affiliated with 5 sites of care and 5 medical groups

Dr. Kynast's primary practice is Miami Valley Hospital in Dayton, Ohio, part of Premier Health. Dr. Kynast is also affiliated with Henry Ford Providence Southfield Hospital. The medical group on file is Miami Valley Emergency Specialists. Dmand AI also links Dr. Kynast to 2 more hospitals, 4 medical groups and 1 breast imaging center, each named with a free account.

See all 10 affiliations for Dr. Kynast

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

Dmand AI tracks the EHR system at Dr. Ross Warren Kynast's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kynast practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Miami Valley HospitalAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ross Warren Kynast is one of 2,401 emergency medicine physicians in Ohio

Emergency medicine is Dr. Kynast's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kynast is licensed in Ohio.

Specialties and state licenses

  • Emergency medicine, OhioPrimaryLicense 35.148086 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Kynast

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

Dr. Ross Warren Kynast billed Medicare for 352 services in 2024

CMS data shows 352 Medicare services from Dr. Kynast across 3 procedure codes in 2024, for 350 Medicare patients. Medicare paid $43,061 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024352
Medicare patients350
Paid by Medicare$43,061
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 1842024: 35291%

Dr. Kynast compared with the Ohio median for emergency medicine physicians, 2024

  • Dr. Kynast
  • Ohio median
Medicare services
352vs 26632% above
Medicare patients
350vs 24841% above
Part D claims
36vs 6545% below

Medians across 2,448 emergency medicine physicians in Ohio with Dmand AI profiles that report each measure.

Dr. Kynast'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. Kynast

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

Dr. Ross Warren Kynast treated 350 Medicare patients in 2024, average age 74

CMS counts 350 Medicare patients who saw Dr. Kynast in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.04, 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. Kynast's median patient age at 53, with 56% women.

Medicare patients, 2024350
Average age74
Average risk score2.04
Also on Medicaid20%

Dr. Kynast's Medicare patients by age, 2024

Dr. Kynast's Medicare patients by sex, 2024

  • Women20157%
  • Men14943%

Chronic conditions among Dr. Kynast's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Anxiety44%
  5. Mood disorders44%
  6. Diabetes43%
  7. Depression39%
  8. Ischemic heart disease39%

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

Dr. Kynast's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. Ross Warren Kynast wrote 104 Medicare Part D claims in 2024

In 2024, Dr. Kynast wrote 104 Medicare Part D claims for 80 patients. 99% of them were for generic drugs. CMS names the drug for 36 of them, across 3 drugs with 11 or more claims each, at $147 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 2024104
Drugs named by CMS3
Total drug cost$147
Part D patients80

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

  • Generic103 claims99%
  • Brand-name and other1 claims1%

Dr. Kynast'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 Dr. Kynast's Part D claims, 2024

  • Antibiotics41%43 of 104 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 112024: 36227%

Drugs named by CMS: 3 in 2024, 1 in 2023.

See all prescribing by Dr. Kynast

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

How Dr. Ross Warren Kynast takes part in Medicare

Dr. Kynast 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. Ross Warren Kynast has 1 publication on record

Dmand AI links 1 paper to Dr. Kynast in 2024. Dr. Kynast's most frequent co-author is Jessica Erin Zhen, MD.

Papers1

Dr. Kynast's most frequent co-authors

Recent publications by Dr. Kynast

See all 1 publications and co-authors

See who Dr. Kynast researches with

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

How network discovery works

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

Dr. Ross Warren Kynast received $19 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Kynast from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $19.

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

Share is of all general payments to this clinician.

See all payments to Dr. Kynast

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

Sources for Dr. Ross Warren Kynast'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)
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)
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. Ross Warren Kynast

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. Ross Warren Kynast's NPI number?

Dr. Ross Warren Kynast's NPI number is 1073141024. It was assigned on March 27, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Ross Warren Kynast?

Dr. Ross Warren Kynast is an emergency medicine physician in Dayton, Ohio. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Ross Warren Kynast practice?

Dr. Kynast practices at One Wyoming Street, Dayton, OH 45409. Dr. Kynast also practices at 1 Wyoming St, Dayton, OH 45409. Dr. Kynast's primary practice is Miami Valley Hospital in Dayton, Ohio, part of Premier Health. Dmand AI also links Dr. Kynast to 2 hospitals, 4 medical groups and 1 breast imaging center.

What is Dr. Ross Warren Kynast's office phone number?

The practice phone on file for Dr. Kynast is (937) 208-3023.

What is Dr. Ross Warren Kynast's medical license number?

Dr. Kynast holds Ohio license 35.148086.

Which hospitals is Dr. Ross Warren Kynast affiliated with?

Dr. Kynast practices at Miami Valley Hospital in Dayton, Ohio. Dr. Kynast is also affiliated with Henry Ford Providence Southfield Hospital. Dmand AI links Dr. Kynast to 2 more hospitals.

What medical group is Dr. Ross Warren Kynast part of?

Dr. Kynast is linked to Miami Valley Emergency Specialists. Dmand AI links Dr. Kynast to 4 more medical groups.

Does Dr. Ross Warren Kynast accept Medicare?

Yes. CMS data shows Dr. Kynast billed Medicare for 352 services in 2024, and Dr. Kynast accepts Medicare assignment.

How many Medicare patients does Dr. Ross Warren Kynast see?

CMS counts 350 Medicare patients who saw Dr. Kynast in 2024, with an average age of 74.

What services does Dr. Ross Warren Kynast bill to Medicare?

In 2024, Dr. Kynast's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Show 5 more questionsShow fewer questions

What drugs does Dr. Ross Warren Kynast prescribe most?

In 2024 Medicare Part D data, Dr. Kynast's most prescribed drugs by claims were Cephalexin, Doxycycline Hyclate and Methocarbamol.

Has Dr. Ross Warren Kynast received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Dr. Kynast from 1 company from 2025 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Ross Warren Kynast been practicing?

Dr. Kynast graduated from medical school in 2020, 6 years ago.

Does Dr. Ross Warren Kynast do research?

Dmand AI links 1 publication to Dr. Kynast.

Who does Dr. Ross Warren Kynast publish with?

Dr. Kynast's most frequent co-authors are Jessica Erin Zhen, MD (1 shared paper).

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