Dr. Mark Orman Hardin, MD
- Medicare services, 2024
- 337
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 153
- Hospital affiliations
- 5
- Industry payments
- $4,461
- Practice address
- 1701 S Shackleford Road, Little Rock, AR 72211
- Practice phone
- Call (501) 219-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hardin'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. Mark Orman Hardin is a general surgeon in Little Rock, Arkansas
Dr. Hardin practices at Arkansas Heart Hospital in Little Rock, Arkansas, part of Arkansas Heart Hospital.
Dr. Hardin's NPI, 1861697815, was assigned on June 19, 2007. Dr. Hardin graduated from University of Arkansas College of Medicine in 2007. Dr. Hardin holds Washington license MD60529146.
- NPI
- 1861697815NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658699699
- NPI enumeration date
- June 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 219-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Orman Hardin practices at Arkansas Heart Hospital in Little Rock, Arkansas
Dr. Hardin's primary practice is Arkansas Heart Hospital, at 1701 S Shackleford Road, Little Rock, AR 72211 in Pulaski County. The practice phone is (501) 219-7000.
- Arkansas Heart Hospital1701 S Shackleford Road, Little Rock, AR 72211 · Pulaski CountyPhone(501) 219-7000
Source: Dmand AI Affiliation Data
Dr. Mark Orman Hardin is affiliated with 5 sites of care and 4 medical groups
Dr. Hardin's primary practice is Arkansas Heart Hospital in Little Rock, Arkansas, part of Arkansas Heart Hospital. Dr. Hardin is also affiliated with UAMS Medical Center. The medical group on file is UAMS - University of Arkansas for Medical Sciences. Dmand AI also links Dr. Hardin to 3 more hospitals and 3 medical groups, 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. Mark Orman Hardin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hardin practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arkansas Heart Hospital | Available with a free account |
| +4 more sites and 3 medical groups | 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 Arkansas Heart Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Orman Hardin is one of 238 general surgeons in Arkansas
Surgery is Dr. Hardin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Hardin's licenses on file in 3 states: Washington, Arkansas and Texas.
Specialties and state licenses
- Surgery, WashingtonPrimary
- Thoracic surgery (cardiothoracic vascular surgery), Arkansas
- Texas license
General surgeons near Dr. Hardin
Counts of general 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. Mark Orman Hardin billed Medicare for 337 services in 2024
CMS data shows 337 Medicare services from Dr. Hardin across 12 procedure codes in 2024, for 154 Medicare patients. Medicare paid $107,874 for them.
Dr. Hardin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3412024: 21338%
- Office and hospital visits
- 2023: 1152024: 8625%
- Lab and pathology
- 2023: 892024: 3857%
Where Dr. Hardin's Medicare services took place, 2024
- In an office5717%
- In a facility28083%
Dr. Hardin compared with the Arkansas median for general surgeons, 2024
- Dr. Hardin
- Arkansas median
- Medicare services
- 337vs 24736% above
- Medicare patients
- 154vs 18014% below
- Part D claims
- 77vs 77Close to median
Medians across 246 general surgeons in Arkansas with Dmand AI profiles that report each measure.
Dr. Hardin'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hardin and other general surgeons in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Orman Hardin treated 154 Medicare patients in 2024, average age 75
CMS counts 154 Medicare patients who saw Dr. Hardin in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hardin's median patient age at 69, with 35% women.
Dr. Hardin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hardin's Medicare patients by sex, 2024
- Women5435%
- Men10065%
Chronic conditions among Dr. Hardin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Atrial fibrillation56%
- Heart failure49%
- Diabetes47%
- Arthritis39%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hardin'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
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Orman Hardin wrote 153 Medicare Part D claims in 2024
In 2024, Dr. Hardin wrote 153 Medicare Part D claims for 65 patients. 84% of them were for generic drugs. CMS names the drug for 77 of them, across 4 drugs with 11 or more claims each, at $524 in total drug cost. In 2023, CMS named 96 claims across 5 drugs.
Dr. Hardin's Part D claims by kind of drug, 2024
- Generic129 claims84%
- Brand-name24 claims16%
Dr. Hardin'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. Hardin's Part D claims, 2024
- Opioids16%24 of 153 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: 962024: 7720%
Drugs named by CMS: 4 in 2024, 5 in 2023.
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
Dr. Mark Orman Hardin ranks in the 85th percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Hardin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 31 procedures of coronary artery bypass graft (cabg) by Dr. Hardin, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hardin ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 85th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Orman Hardin received $4,461 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to Dr. Hardin from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. Intuitive Surgical, Inc. paid the most, $1,315.
General payments to Dr. Hardin by program year, 2016 to 2025
General payments to Dr. Hardin by kind, 2016 to 2025
- Food and beverage$3,21672%
- Travel and lodging$1,24528%
Companies that paid Dr. Hardin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Orman Hardin graduated from University of Arkansas College of Medicine
Dr. Hardin graduated from University of Arkansas College of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Orman Hardin'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 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. Mark Orman Hardin
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. Mark Orman Hardin's NPI number?
Dr. Mark Orman Hardin's NPI number is 1861697815. It was assigned on June 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Orman Hardin?
Dr. Mark Orman Hardin is a general surgeon in Little Rock, Arkansas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark Orman Hardin practice?
Dr. Hardin practices at 1701 S Shackleford Road, Little Rock, AR 72211. Dr. Hardin's primary practice is Arkansas Heart Hospital in Little Rock, Arkansas, part of Arkansas Heart Hospital. Dmand AI also links Dr. Hardin to 3 hospitals and 3 medical groups.
What is Dr. Mark Orman Hardin's office phone number?
The practice phone on file for Dr. Hardin is (501) 219-7000.
What is Dr. Mark Orman Hardin's medical license number?
Dr. Hardin holds Washington license MD60529146, one of the licenses on file in 3 states.
Which states has Dr. Mark Orman Hardin been licensed in?
Dmand AI has state licenses on file for Dr. Hardin in Washington, Arkansas and Texas.
Which hospitals is Dr. Mark Orman Hardin affiliated with?
Dr. Hardin practices at Arkansas Heart Hospital in Little Rock, Arkansas. Dr. Hardin is also affiliated with UAMS Medical Center. Dmand AI links Dr. Hardin to 3 more hospitals.
What medical group is Dr. Mark Orman Hardin part of?
Dr. Hardin is linked to UAMS - University of Arkansas for Medical Sciences. Dmand AI links Dr. Hardin to 3 more medical groups.
Does Dr. Mark Orman Hardin accept Medicare?
Yes. CMS data shows Dr. Hardin billed Medicare for 337 services in 2024, and Dr. Hardin accepts Medicare assignment.
How many Medicare patients does Dr. Mark Orman Hardin see?
CMS counts 154 Medicare patients who saw Dr. Hardin in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Mark Orman Hardin bill to Medicare?
In 2024, Dr. Hardin's most billed Medicare services were surgery: heart and blood vessels (33533), surgery: heart and blood vessels (33508) and office visit, established patient (99215).
Where did Dr. Mark Orman Hardin go to medical school?
Dr. Hardin graduated from University of Arkansas College of Medicine in 2007.
What drugs does Dr. Mark Orman Hardin prescribe most?
In 2024 Medicare Part D data, Dr. Hardin's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Metoprolol Tartrate and Potassium Chloride.
Has Dr. Mark Orman Hardin received payments from drug or device companies?
CMS Open Payments shows $4,461 in general payments to Dr. Hardin from 20 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mark Orman Hardin been practicing?
Dr. Hardin graduated from medical school in 2007, 19 years ago.
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