DR. MARK J ISAACSON (D.O.) – Orthopaedic Surgery Physician, NPI 1144457474
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
287 ORTHOPEDIC SURGERY in IA
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Provider Addresses for DR. MARK J ISAACSON (D.O.)
6001 WESTOWN PKWY
WEST DES MOINES, IA 502667702
Phone: (515) 224-1414
Fax: (515) 224-5140
Type: Mailing
Des Moines Orthopaedic Surgeons, 6001, Westown Parkway, West Lakes Office Park, West Des Moines, Dallas County, Iowa, 50266, United States
WEST DES MOINES, IA 502667702
Phone: (515) 224-1414
Fax: (515) 224-5140
Type: Mailing
DMOS Orthopeadic Center, 350, Northeast 36th Street, Ankeny, Polk County, Iowa, 50021, United States
ANKENY, IA 500216728
Phone: (515) 224-1414
Fax: (515) 224-5140
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $665.
Total Amount is formed as General ($665) + Research ($0) + Ownership ($0) = $665.
Last reported payment date: 2024-11-09 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($415).
Total Amount
$665
General + Research + Ownership
Payments
16
Total payment records
General Amount
$665
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $415 |
| Zimmer Biomet Holdings, Inc. | $215 |
| Medical Device Business Services, Inc. | $35 |
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: 2015-06-26
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 |
|---|---|---|---|---|
| I20150626001176 | I | Orthopedic Surgery | IA | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 3,122 | 283 | $0 |
| 73562 | X-ray of knee, 3 views | 390 | 263 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 342 | 288 | $0 |
| 73502 | X-ray of hip, 2-3 views | 300 | 224 | $0 |
| 73564 | X-ray of knee, 4 or more views | 275 | 213 | $0 |
Insurance plans in this area (ZIP 50266)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | IA | 20610 | Aspiration and/or injection of large joint or joint capsule | 90 | 67 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| Nurse Practitioner | IA | |
| Physical Therapist In Private Practice | IA | |
| Physician Assistant | IA | |
| - | IA | |
| Physician Assistant | IA | |
| Physical Medicine And Rehabilitation | IA | |
| Orthopedic Surgery | IA | |
| Occupational Therapist In Private Practice | IA | |
| Physical Therapist In Private Practice | IA |
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