Mark Light, PA-C

  • Columbus, OH
  • Physician assistant
NPI1770868259
Medicare patients, 2024
91
Part D claims, 2024
302
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
111 South Grant Avenue, Columbus, OH 43215
Practice phone
Call (614) 566-9164
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OhioHealth Grant Medical Center

Hospital · Columbus, Ohio

See all 4 affiliations

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Mark Light is a physician assistant in Columbus, Ohio

Mark Light practices at OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth.

Mark Light's NPI, 1770868259, was assigned on October 17, 2011.

NPI and contact details
NPI enumeration date
October 17, 2011
NPI status
Active
Practice phone
(614) 566-9164
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Mark Light practices at OhioHealth Grant Medical Center in Columbus, Ohio

Mark Light's primary practice is OhioHealth Grant Medical Center, at 111 South Grant Avenue, Columbus, OH 43215 in Franklin County. The practice phone is (614) 566-9164.

Source: Dmand AI Affiliation Data

Mark Light is affiliated with 2 sites of care and 2 medical groups

Mark Light's primary practice is OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth. The medical group on file is Ohio Emergency Care Services, Inc. Dmand AI also links Mark Light to 1 more hospital outpatient department and 1 medical group, each named with a free account.

See all 4 affiliations for Mark Light

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

Dmand AI tracks the EHR system at Mark Light's practice

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

EHR by site
SiteEHR vendor and product
OhioHealth Grant 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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Mark Light is one of 4,524 physician assistants in Ohio

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

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Mark Light

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

Mark Light treated 91 Medicare patients in 2024, average age 71

CMS counts 91 Medicare patients who saw Mark Light in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mark Light's median patient age at 41, with 58% women.

Medicare patients, 202491
Average age71
Average risk score1.75
Also on Medicaid21%

Mark Light's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mark Light's Medicare patients by sex, 2024

  • Women5257%
  • Men3943%

Chronic conditions among Mark Light's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis58%
  4. Diabetes36%
  5. Mood disorders32%
  6. Depression30%
  7. Anxiety27%
  8. Chronic kidney disease27%

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

Mark Light's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Mark Light wrote 302 Medicare Part D claims in 2024

In 2024, Mark Light wrote 302 Medicare Part D claims for 194 patients. 96% of them were for generic drugs.

Part D claims, 2024302
Part D patients194

Mark Light's Part D claims by kind of drug, 2024

  • Generic289 claims96%
  • Brand-name and other13 claims4%

Drug classes CMS tracks in Mark Light's Part D claims, 2024

  • Opioids21%62 of 302 claims
  • Antibiotics35%107 of 302 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

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Sources for Mark Light'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)
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 Mark Light

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

What is Mark Light's NPI number?

Mark Light's NPI number is 1770868259. It was assigned on October 17, 2011, and it is active in the NPI Registry.

What does Mark Light specialize in?

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

Where does Mark Light practice?

Mark Light practices at 111 South Grant Avenue, Columbus, OH 43215. Mark Light's primary practice is OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth. Dmand AI also links Mark Light to 1 hospital outpatient department and 1 medical group.

What is Mark Light's office phone number?

The practice phone on file for Mark Light is (614) 566-9164.

Which hospitals is Mark Light affiliated with?

Mark Light practices at OhioHealth Grant Medical Center in Columbus, Ohio.

What medical group is Mark Light part of?

Mark Light is linked to Ohio Emergency Care Services, Inc. Dmand AI links Mark Light to 1 more medical group.

How many Medicare patients does Mark Light see?

CMS counts 91 Medicare patients who saw Mark Light in 2024, with an average age of 71.

How long has Mark Light been practicing?

Mark Light's NPI was assigned in 2011.

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