Dr. Gregory Joseph Kirchner, MD
- Part D claims, 2024
- 26
- Hospital affiliations
- 2
- Industry payments
- $6,110
- Medical groups
- 2
- State license
- 1
- Practice address
- 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205
- Practice phone
- Call (501) 686-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kirchner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory Joseph Kirchner is an orthopedic surgeon in Little Rock, Arkansas
Dr. Kirchner practices at UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences.
Dr. Kirchner's NPI, 1073140760, was assigned on March 24, 2020. Dr. Kirchner graduated from Drexel University College of Medicine in 2020. Dr. Kirchner holds Arkansas license E-19247.
- NPI
- 1073140760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224537394
- NPI enumeration date
- March 24, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 686-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Gregory Joseph Kirchner practices at UAMS Medical Center in Little Rock, Arkansas
Dr. Kirchner's primary practice is UAMS Medical Center, at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 686-5000.
- UAMS Medical Center4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 · Pulaski CountyPhone(501) 686-5000
Source: Dmand AI Affiliation Data
Dr. Gregory Joseph Kirchner is affiliated with 4 sites of care and 2 medical groups
Dr. Kirchner's primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. Dr. Kirchner is also affiliated with Baptist Health Medical Center-Conway. The medical group on file is UAMS - University of Arkansas for Medical Sciences. Dmand AI also links Dr. Kirchner to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Joseph Kirchner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirchner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UAMS Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Arkansas for Medical Sciences and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory Joseph Kirchner is one of 186 orthopedic surgeons in Arkansas
Orthopaedic surgery is Dr. Kirchner's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kirchner is licensed in Arkansas.
Specialties and state licenses
- Orthopaedic surgery, ArkansasPrimary
Orthopedic surgeons near Dr. Kirchner
Counts of orthopedic surgeons 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. Gregory Joseph Kirchner's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Kirchner's median patient age at 69, with 67% women.
Dr. Kirchner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women67%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Gregory Joseph Kirchner wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Kirchner wrote 26 Medicare Part D claims for 13 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory Joseph Kirchner ranks in the 81st percentile for hip replacement in Medicare
Dr. Kirchner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of hip replacement by Dr. Kirchner, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kirchner ranks in Medicare procedure volume
- Hip replacement
- 81st percentile37 procedures
- Knee replacement
- 66th percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gregory Joseph Kirchner received $6,110 in industry payments from 2024 to 2025
CMS Open Payments shows 17 general payments to Dr. Kirchner from 6 drug and device companies from 2024 to 2025. Grants make up the largest share, 82% of the total. Smith & Nephew, Inc. paid the most, $5,000.
General payments to Dr. Kirchner by program year, 2024 to 2025
General payments to Dr. Kirchner by kind, 2024 to 2025
- Grants$5,00082%
- Food and beverage$93515%
- Education$1753%
Companies that paid Dr. Kirchner the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Joseph Kirchner graduated from Drexel University College of Medicine
Dr. Kirchner graduated from Drexel University College of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Joseph Kirchner's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory Joseph Kirchner
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. Gregory Joseph Kirchner's NPI number?
Dr. Gregory Joseph Kirchner's NPI number is 1073140760. It was assigned on March 24, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Joseph Kirchner?
Dr. Gregory Joseph Kirchner is an orthopedic surgeon in Little Rock, Arkansas. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Gregory Joseph Kirchner practice?
Dr. Kirchner practices at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205. Dr. Kirchner's primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. Dmand AI also links Dr. Kirchner to 2 group practices and clinics and 1 medical group.
What is Dr. Gregory Joseph Kirchner's office phone number?
The practice phone on file for Dr. Kirchner is (501) 686-5000.
What is Dr. Gregory Joseph Kirchner's medical license number?
Dr. Kirchner holds Arkansas license E-19247.
Which hospitals is Dr. Gregory Joseph Kirchner affiliated with?
Dr. Kirchner practices at UAMS Medical Center in Little Rock, Arkansas. Dr. Kirchner is also affiliated with Baptist Health Medical Center-Conway.
What medical group is Dr. Gregory Joseph Kirchner part of?
Dr. Kirchner is linked to UAMS - University of Arkansas for Medical Sciences. Dmand AI links Dr. Kirchner to 1 more medical group.
Does Dr. Gregory Joseph Kirchner accept Medicare?
Yes. CMS lists Dr. Kirchner as accepting Medicare assignment.
Where did Dr. Gregory Joseph Kirchner go to medical school?
Dr. Kirchner graduated from Drexel University College of Medicine in 2020.
Has Dr. Gregory Joseph Kirchner received payments from drug or device companies?
CMS Open Payments shows $6,110 in general payments to Dr. Kirchner from 6 companies from 2024 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Gregory Joseph Kirchner been practicing?
Dr. Kirchner graduated from medical school in 2020, 6 years ago.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Arkansas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card