MARK ORMAN HARDIN (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1861697815
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
129 THORACIC SURGERY in WA
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Provider Addresses for MARK ORMAN HARDIN (M.D.)
Multicare Auburn Medical Center, 202, North Division Street, Downtown, Auburn, King County, Washington, 98001, United States
AUBURN, WA 980014931
Phone: (253) 735-0843
Type: Mailing
11001 EXECUTIVE CENTER DR STE 200
LITTLE ROCK, AR 722114393
Phone: (501) 223-2860
Fax: (501) 223-2258
Type: Mailing
9501 BAPTIST HEALTH DR # 200
LITTLE ROCK, AR 722056225
Phone: (501) 223-2860
Fax: (501) 223-2258
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $781.
Total Amount is formed as General ($781) + Research ($0) + Ownership ($0) = $781.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: ATRICURE, INC. ($243).
Total Amount
$781
General + Research + Ownership
Payments
33
Total payment records
General Amount
$781
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ATRICURE, INC. | $243 |
| ABIOMED | $145 |
| Stryker Corporation | $110 |
| Ethicon US, LLC | $101 |
| Abbott Laboratories | $68 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2021-07-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20210729001470 | I | Thoracic Surgery | AR | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 33508 | Harvest of vein using an endoscope | 75 | 75 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 70 | 70 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 58 | 56 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 45 | 45 | $0 |
Insurance plans in this area (ZIP 98001)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | AR | |
| - | AR | |
| Internal Medicine | NY | |
| Internal Medicine, Nephrology | AR | |
| Diagnostic Radiology | AR | |
| - | AR | |
| - | AR | |
| Nurse Practitioner | AR | |
| P S Y C H I A T R Y | AR | |
| - | AR |
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