Riley Guest

  • Columbus, OH
  • Physician assistant
NPI1033885256PAC ID3072919398
Medicare patients, 2024
389
Part D claims, 2024
563
Hospital affiliations
4
Industry payments
$1,404
Medical groups
2
Practice address
701 Tech Center Drive Suite 200, Gahanna, OH 43230
Practice phone
Call (614) 396-2670
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Central Ohio Urology Surgery Center - Gahanna

Surgery Center - Medicare-Certified · Gahanna, Ohio

See all 7 affiliations

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Riley Guest is a physician assistant in Columbus, Ohio

Riley Guest practices at Central Ohio Urology Surgery Center - Gahanna in Gahanna, Ohio.

Riley Guest's NPI, 1033885256, was assigned on August 18, 2021.

NPI and contact details
Medicare PAC ID
3072919398
NPI enumeration date
August 18, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(614) 396-2670
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Riley Guest practices at Central Ohio Urology Surgery Center - Gahanna in Gahanna, Ohio

Riley Guest's primary practice is Central Ohio Urology Surgery Center - Gahanna, at 701 Tech Center Drive Suite 200, Gahanna, OH 43230. The practice phone is (614) 396-2670.

  • Central Ohio Urology Surgery Center - Gahanna
    701 Tech Center Drive Suite 200, Gahanna, OH 43230Phone(614) 396-2670

Source: Dmand AI Affiliation Data

Riley Guest is affiliated with 5 sites of care and 2 medical groups

Riley Guest's primary practice is Central Ohio Urology Surgery Center - Gahanna in Gahanna, Ohio. Riley Guest is also affiliated with OhioHealth Riverside Methodist Hospital. The medical group on file is Central Ohio Urology Group. Dmand AI also links Riley Guest to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Riley Guest

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

Dmand AI tracks the EHR system at Riley Guest's practice

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

EHR by site
SiteEHR vendor and product
Central Ohio Urology Surgery Center - GahannaAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Riley Guest is one of 4,524 physician assistants in Ohio

Physician assistant is Riley Guest's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Riley Guest

Counts of physician assistants 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

Riley Guest treated 389 Medicare patients in 2024, average age 76

CMS counts 389 Medicare patients who saw Riley Guest in 2024. The largest group is 75 to 84, with 159 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Riley Guest's median patient age at 70, with 29% women.

Medicare patients, 2024389
Average age76
Average risk score1.69
Also on Medicaid8%

Riley Guest's Medicare patients by age, 2024

Riley Guest's Medicare patients by sex, 2024

  • Women13735%
  • Men25265%

Chronic conditions among Riley Guest's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Ischemic heart disease42%
  5. Diabetes39%
  6. Chronic kidney disease37%
  7. Mood disorders37%
  8. Depression33%

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

Riley Guest's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women29%
  • Men70%

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

Riley Guest wrote 563 Medicare Part D claims in 2024

In 2024, Riley Guest wrote 563 Medicare Part D claims for 214 patients. 92% of them were for generic drugs.

Part D claims, 2024563
Part D patients214

Riley Guest's Part D claims by kind of drug, 2024

  • Generic520 claims92%
  • Brand-name and other43 claims8%

Drug classes CMS tracks in Riley Guest's Part D claims, 2024

  • Antibiotics24%133 of 563 claims
  • Antipsychotics, patients 65 and over4%22 of 563 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Riley Guest takes part in Medicare

Riley Guest 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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Riley Guest received $1,404 in industry payments in 2025

CMS Open Payments shows 24 general payments to Riley Guest from 11 drug and device companies in 2025. Food and beverage make up the largest share, 61% of the total. Medtronic, Inc. paid the most, $690.

General payments to Riley Guest by kind, 2025 to 2025

$1.4Kin total
  • Food and beverage$86361%
  • Travel and lodging$54139%

Companies that paid Riley Guest the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Riley Guest

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

Sources for Riley Guest'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Riley Guest

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

What is Riley Guest's NPI number?

Riley Guest's NPI number is 1033885256. It was assigned on August 18, 2021, and it is active in the NPI Registry.

What does Riley Guest specialize in?

Riley Guest is a physician assistant in Columbus, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Riley Guest practice?

Riley Guest practices at 701 Tech Center Drive Suite 200, Gahanna, OH 43230. Riley Guest's primary practice is Central Ohio Urology Surgery Center - Gahanna in Gahanna, Ohio. Dmand AI also links Riley Guest to 3 hospitals and 1 medical group.

What is Riley Guest's office phone number?

The practice phone on file for Riley Guest is (614) 396-2670.

Which hospitals is Riley Guest affiliated with?

Riley Guest is affiliated with OhioHealth Riverside Methodist Hospital. Dmand AI links Riley Guest to 3 more hospitals.

What medical group is Riley Guest part of?

Riley Guest is linked to Central Ohio Urology Group. Dmand AI links Riley Guest to 1 more medical group.

Does Riley Guest accept Medicare?

Yes. CMS lists Riley Guest as accepting Medicare assignment.

How many Medicare patients does Riley Guest see?

CMS counts 389 Medicare patients who saw Riley Guest in 2024, with an average age of 76.

Has Riley Guest received payments from drug or device companies?

CMS Open Payments shows $1,404 in general payments to Riley Guest from 11 companies from 2025 to 2025. The largest total came from Medtronic, Inc.

How long has Riley Guest been practicing?

Riley Guest graduated from medical school in 2021, 5 years ago.

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