Physician Profile
Unclaimed ProfileAbout HARDIN
Mark Orman Hardin, M.D. is a healthcare provider in Little Rock, AR specialising in thoracic surgery. Mark trained at University of Arkansas College of Medicine, graduating in 2007. Mark is also listed as specialising in thoracic surgery (cardiothoracic) and surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Hardin specialise in?
Dr. Hardin is a thoracic surgeon in Little Rock, AR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “THORACIC SURGERY”.
NPI registry
Where is Dr. Hardin located?
Dr. Hardin is listed at 9601 BAPTIST HEALTH DR STE 200, Little Rock, AR 72205. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hardin's phone number?
The number on file is (501) 223-2860. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hardin?
Dr. Hardin's National Provider Identifier is 1861697815. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Hardin go to medical school?
Dr. Hardin attended University of Arkansas College of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Hardin have?
Dr. Hardin has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hardin do most often?
According to Medicare billing data, Dr. Hardin performs procedures including coronary artery bypass using artery graft, 1 graft, harvest of vein using an endoscope and coronary artery bypass using vein or artery graft, 2 grafts, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Hardin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hardin. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (501) 223-2860
- Email not available
Practice Locations
9601 BAPTIST HEALTH DR STE 200
Little Rock, AR 72205
Procedures Most Often Billed to Medicare
337 services · 331 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
54 |
| Harvest of vein using an endoscope | Procedure | 33508 |
53 |
| Coronary artery bypass using vein or artery graft, 2 grafts | Procedure | 33518 |
30 |
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
29 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
19 |
| Coronary artery bypass using vein or artery graft, 3 grafts | Procedure | 33519 |
17 |
| Partial destruction and reconstruction of right upper heart chamber | Procedure | 33257 |
11 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
47 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
28 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other thoracic surgeons in Little Rock 8
Same specialty, same city.
Trained at University of Arkansas College of Medicine 6
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2007 at University of Arkansas College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Coronary artery bypass using artery graft, 1 graft 7
Providers in AR who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.