Dr. Lisa G. Horn, MD

  • Westerville, OH
  • Internist
NPI1083608939PAC ID8527066620
Medicare services, 2024
2,469
Medicare patients, 2024
206
Part D claims, 2024
5,282
Hospital affiliations
5
Industry payments
$2,275
Practice address
655 Africa Rd, Westerville, OH 43082
Practice phone
Call (614) 326-2672
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Central Ohio Primary Care Physicians

Westerville, Ohio

See all 8 affiliations

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Dr. Lisa G. Horn is an internist in Westerville, Ohio

Dr. Horn practices at Central Ohio Primary Care Physicians in Westerville, Ohio.

Dr. Horn's NPI, 1083608939, was assigned on September 7, 2005. Dr. Horn graduated from Medical College of Ohio in 1996. Dr. Horn holds Ohio license 35073156.

NPI and contact details
Medicare PAC ID
8527066620
NPI enumeration date
September 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(614) 326-2672
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
56
Medical school graduation
1996

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

Dr. Lisa G. Horn practices at Central Ohio Primary Care Physicians in Westerville, Ohio

Dr. Horn's primary practice is Central Ohio Primary Care Physicians, at 655 Africa Rd, Westerville, OH 43082 in Delaware County. The practice phone is (614) 326-2672.

  • Central Ohio Primary Care Physicians
    655 Africa Rd, Westerville, OH 43082 · Delaware CountyPhone(614) 326-2672

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

Dr. Lisa G. Horn is affiliated with 7 sites of care and 1 medical group

Dr. Horn's primary practice is Central Ohio Primary Care Physicians in Westerville, Ohio. Dr. Horn is also affiliated with Ohio State University Hospital. The medical group on file is Central Ohio Primary Care. Dmand AI also links Dr. Horn to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Horn

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

Dmand AI tracks the EHR system at Dr. Lisa G. Horn's practice

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

EHR by site
SiteEHR vendor and product
Central Ohio Primary Care PhysiciansAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lisa G. Horn is one of 4,708 internists in Ohio

Internal medicine is Dr. Horn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Horn is licensed in Ohio.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 35073156 · taxonomy 207R00000X

Internists near Dr. Horn

Counts of internists 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. Lisa G. Horn billed Medicare for 2,469 services in 2024

CMS data shows 2,469 Medicare services from Dr. Horn across 32 procedure codes in 2024, for 206 Medicare patients. Medicare paid $63,733 for them. Every service was in an office.

Medicare services, 20242,469
Medicare patients206
Paid by Medicare$63,733
Procedure codes32

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

  • 2023
  • 2024
Lab and pathology
2023: 1,5132024: 1,513No change
Surgery
2023: 2812024: 2872%
Office and hospital visits
2023: 2812024: 2841%
Other services
2023: 3182024: 26317%
Tests and treatments
2023: 1312024: 9131%
Imaging
2023: 282024: 3111%

Dr. Horn compared with the Ohio median for internists, 2024

  • Dr. Horn
  • Ohio median
Medicare services
2,469vs 4875.1 times
Medicare patients
206vs 1927% above
Part D claims
4,681vs 29415.9 times

Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.

Dr. Horn'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. Horn

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

Dr. Lisa G. Horn treated 206 Medicare patients in 2024, average age 74

CMS counts 206 Medicare patients who saw Dr. Horn in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Horn's median patient age at 61, with 77% women.

Medicare patients, 2024206
Average age74
Average risk score0.95

Dr. Horn's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Horn's Medicare patients by sex, 2024

  • Women16078%
  • Men4622%

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

  1. High cholesterol75%
  2. High blood pressure61%
  3. Arthritis42%
  4. Mood disorders37%
  5. Depression34%
  6. Osteoporosis26%
  7. Anxiety25%
  8. Chronic kidney disease25%

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

Dr. Horn's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women77%
  • Men22%

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

Dr. Lisa G. Horn wrote 5,282 Medicare Part D claims in 2024

In 2024, Dr. Horn wrote 5,282 Medicare Part D claims for 419 patients. 87% of them were for generic drugs. CMS names the drug for 4,681 of them, across 101 drugs with 11 or more claims each, at $266,817 in total drug cost. In 2023, CMS named 4,574 claims across 97 drugs.

Part D claims, 20245,282
Drugs named by CMS101
Total drug cost$266,817
Part D patients419

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

  • Generic4,608 claims87%
  • Brand-name658 claims12%
  • Other16 claims0%

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

  • Opioids1%55 of 5,282 claims
  • Antibiotics2%132 of 5,282 claims
  • Antipsychotics, patients 65 and over0%12 of 5,282 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: 4,5742024: 4,6812%

Drugs named by CMS: 101 in 2024, 97 in 2023.

See all prescribing by Dr. Horn

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. Lisa G. Horn takes part in Medicare

Dr. Horn 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. Lisa G. Horn received $2,275 in industry payments from 2016 to 2025

CMS Open Payments shows 70 general payments to Dr. Horn from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $404.

General payments to Dr. Horn by program year, 2016 to 2025

General payments to Dr. Horn by kind, 2016 to 2025

$2.3Kin total
  • Food and beverage$2,23498%
  • Education$412%

Companies that paid Dr. Horn the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Horn

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

Dr. Lisa G. Horn graduated from Medical College of Ohio

Dr. Horn graduated from Medical College of Ohio in 1996.

  1. Medical schoolMedical College of Ohio

Source: Dmand AI Professional Profile Data

Sources for Dr. Lisa G. Horn'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Industry paymentsOpen Payments (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 Dr. Lisa G. Horn

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. Lisa G. Horn's NPI number?

Dr. Lisa G. Horn's NPI number is 1083608939. It was assigned on September 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Lisa G. Horn?

Dr. Lisa G. Horn is an internist in Westerville, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Lisa G. Horn practice?

Dr. Horn practices at 655 Africa Rd, Westerville, OH 43082. Dr. Horn's primary practice is Central Ohio Primary Care Physicians in Westerville, Ohio. Dmand AI also links Dr. Horn to 4 hospitals and 1 group practice or clinic.

What is Dr. Lisa G. Horn's office phone number?

The practice phone on file for Dr. Horn is (614) 326-2672.

What is Dr. Lisa G. Horn's medical license number?

Dr. Horn holds Ohio license 35073156.

Which hospitals is Dr. Lisa G. Horn affiliated with?

Dr. Horn is affiliated with Ohio State University Hospital. Dmand AI links Dr. Horn to 4 more hospitals.

What medical group is Dr. Lisa G. Horn part of?

Dr. Horn is linked to Central Ohio Primary Care.

Does Dr. Lisa G. Horn accept Medicare?

Yes. CMS data shows Dr. Horn billed Medicare for 2,469 services in 2024, and Dr. Horn accepts Medicare assignment.

How many Medicare patients does Dr. Lisa G. Horn see?

CMS counts 206 Medicare patients who saw Dr. Horn in 2024, with an average age of 74.

What services does Dr. Lisa G. Horn bill to Medicare?

In 2024, Dr. Horn's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (85025) and lab and pathology test (80061).

Show 4 more questionsShow fewer questions

Where did Dr. Lisa G. Horn go to medical school?

Dr. Horn graduated from Medical College of Ohio in 1996.

What drugs does Dr. Lisa G. Horn prescribe most?

In 2024 Medicare Part D data, Dr. Horn's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.

Has Dr. Lisa G. Horn received payments from drug or device companies?

CMS Open Payments shows $2,275 in general payments to Dr. Horn from 30 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Lisa G. Horn been practicing?

Dr. Horn graduated from medical school in 1996, 30 years ago.

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