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Horizons Diagnostics, LLC

  • Multi-specialty group
  • Columbus, GA
  • Core specialty: Primary care
NPI1366443368PAC ID1951399724Dmand IDNG-MGR-022304
Total HCPs
35
Physicians (MD/DO)
16
Nurses and PAs
10
Executives
15
Practice locations
6
Main site
106 Enterprise Ct, Columbus, GA 31904-6818
Main phone
(706) 321-2555
Specialty areas
4, led by primary care
Website and social

Parent organization

Horizons Diagnostics

Independent practice · Columbus, Georgia

Find the right contacts among 15 executives and 35 HCPs

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Horizons Diagnostics, LLC is a multi-specialty medical group with 6 practice locations in Georgia

Horizons Diagnostics, LLC is based in Columbus, Georgia, part of Horizons Diagnostics.

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

Keely Keller is chief financial officer of Horizons Diagnostics, LLC

Dmand AI tracks 15 executives and staff leaders at Horizons Diagnostics, LLC. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.

Keely Keller

Chief Financial Officer

PhoneEmail
Christina Caldwell

Administrative Director of Clinical Operations

PhoneEmail
Emily Brown

Accounts Receivable Director

PhoneEmail

Executives by department

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Source: Dmand AI Executive Data

Horizons Diagnostics, LLC's NPI is 1366443368 and its PAC ID is 1951399724

Identifiers
Primary NPI (Type 2)
1366443368NPI Registry (opens in a new tab)
Medicare PAC ID
1951399724
Dmand ID
NG-MGR-022304
Medicare enrollment
Enrolled (PAC ID on file)
Contact
Main site address
106 Enterprise Ct, Columbus, GA 31904-6818
Main phone
(706) 321-2555
Website
hdllc.org/harvey-a-harris-m-d-2 (opens in a new tab)
Executive emails and mobiles
Get contacts
Classification
Group type
Multi-specialty
Core specialty
Primary care
Specialty areas
4
Site structure
Multi-site
Ownership model
Clinician owned
Leadership
Physician-led
Medicare Part B payments
$3.1M
Legal name
Horizons Diagnostics, L.L.C.

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Horizons Diagnostics, LLC is part of Horizons Diagnostics

Dmand AI places Horizons Diagnostics, LLC under Horizons Diagnostics, an independent practice.

  • Horizons DiagnosticsIndependent practice
  • Horizons Diagnostics, LLCMulti-specialty medical group · Columbus, GA

Source: Dmand AI Org Hierarchy Data

Org hierarchy

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See how Horizons Diagnostics, LLC connects to Horizons Diagnostics: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.

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Horizons Diagnostics, LLC has 16 physicians among 35 HCPs

Physicians (MD, DO)16
Nurses8
Physician assistants2
Other clinicians9

Horizons Diagnostics, LLC physicians by specialty

  1. Family medicine10
  2. Internal medicine5
  3. Surgery1

Share of the group's 16 physicians.

Horizons Diagnostics, LLC physicians

Dr. Gregory A. Parker, MDFamily medicine physician, Columbus, GAHarvey A. HarrisInternist, Columbus, GADr. Robert A. Edwards, DOGeneral surgeon, Columbus, GADr. Phillip L. Robinson, MDFamily medicine physician, Columbus, GADr. Charles Dean Chipman, MDInternist, Columbus, GADr. Jason William Berman, DOFamily medicine physician, Columbus, GA
View all 35 HCPs

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

Horizons Diagnostics, LLC has 6 practice locations in Georgia

5Practice sites1Hospital

Horizons Diagnostics, LLC practice locations

Horizons DiagnosticsPractice site · Columbus, GAHorizons DiagnosticsPractice site · Columbus, GA
+4 more practice locationsAvailable with a free account

Horizons Diagnostics, LLC HCPs practice at 3 hospitals

St. Francis - Emory Healthcare17 HCPs from this group · Acute care hospital, Columbus, GAPiedmont Columbus Regional - Midtown15 HCPs from this group · Acute care hospital, Columbus, GA
+1 more hospitalsAvailable with a free account

Sources: Doctors and Clinicians National Downloadable File (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Full footprint

See every site where Horizons Diagnostics, LLC HCPs practice

Open all 6 practice locations and 3 hospitals with facility phones, patient visits and the HCPs at each site.

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Horizons Diagnostics, LLC covers 4 specialty areas, led by primary care

Primary care is Horizons Diagnostics, LLC's core specialty, and its HCPs practice 5 subspecialties in all.

  • Primary careCore
  • Emergency and hospital medicine
  • Rehabilitation and therapy
  • Surgery

Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Dmand AI tracks 1 EHR vendor at Horizons Diagnostics, LLC

Vendor and product names for each practice location are available with a free account.

EHR systems at Horizons Diagnostics, LLC
SiteEHR vendorProduct
Main siteAvailable with a free accountAvailable with a free account
5 other practice locationsAvailable with a free accountAvailable with a free account

Source: Dmand AI Technology Install Data

Primary care groups in Georgia similar in size to Horizons Diagnostics, LLC

These primary care groups have the closest number of HCPs to Horizons Diagnostics, LLC.

Similar medical groups by number of HCPs
Medical groupHCPs
eVirtualcareAthens, GA35
Georgia Skin & Cancer ClinicSavannah, GA35
Medicine Check PCStone Mountain, GA35
Calhoun Nursing HomeColquitt, GA36
SouthlandMDHiawassee, GA36
See all 1,394 primary care groups in Georgia

Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks

Sources for Horizons Diagnostics, LLC data

Sources for the data on this page
Data on this pageSource
NPI, PAC ID and addressNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Dmand ID, phone, website, LinkedIn and group profileDmand AI Org Hierarchy DataDmand AI Organization Profile Data
Medicare Part B paymentsMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Parent organizations and sister groupsDmand AI Org Hierarchy Data
HCPs and physician specialtiesNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Specialty areasDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Practice locations and hospitalsDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Executives and departmentsDmand AI Executive Data
EHR vendorsDmand AI Technology Install Data
Similar groupsDmand AI Affiliation DataDmand AI Peer Benchmarks

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Horizons Diagnostics, LLC

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

What is Horizons Diagnostics, LLC's NPI number?

Horizons Diagnostics, LLC's primary NPI (Type 2) is 1366443368.

What is Horizons Diagnostics, LLC's PAC ID?

Horizons Diagnostics, LLC's Medicare PAC ID is 1951399724, which means the group is enrolled in Medicare.

How many locations does Horizons Diagnostics, LLC have?

Dmand AI links Horizons Diagnostics, LLC to 6 practice locations in Georgia. Its main site is at 106 Enterprise Ct, Columbus, GA 31904-6818.

What is Horizons Diagnostics, LLC's phone number?

Horizons Diagnostics, LLC's main phone number is (706) 321-2555.

Who owns Horizons Diagnostics, LLC?

Dmand AI places Horizons Diagnostics, LLC under Horizons Diagnostics, an independent practice.

How many physicians does Horizons Diagnostics, LLC have?

Dmand AI links 16 physicians and 35 HCPs in all to Horizons Diagnostics, LLC.

What specialties does Horizons Diagnostics, LLC cover?

Horizons Diagnostics, LLC covers 4 specialty areas, led by primary care. The largest physician specialties are family medicine (10), internal medicine (5) and surgery (1).

What hospitals do Horizons Diagnostics, LLC HCPs practice at?

Horizons Diagnostics, LLC HCPs practice at 3 hospitals with 5 or more of the group's HCPs, led by St. Francis - Emory Healthcare and Piedmont Columbus Regional - Midtown.

Who leads Horizons Diagnostics, LLC?

Leaders at Horizons Diagnostics, LLC include Keely Keller (Chief Financial Officer), Christina Caldwell (Administrative Director of Clinical Operations) and Emily Brown (Accounts Receivable Director).

How much does Horizons Diagnostics, LLC receive from Medicare?

CMS data shows $3.1 million in Medicare Part B payments to Horizons Diagnostics, LLC.

Selling to primary care groups?

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