CHRISTIAN EDWARD ISAAC (M.D.) – Orthopaedic Surgery Physician, NPI 1497058523
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,189 ORTHOPEDIC SURGERY in TX
Provider Addresses for CHRISTIAN EDWARD ISAAC (M.D.)
500 N Highland Ave
Sherman, TX 750927354
Phone: (469) 777-4532
Type: Location
4333 N Josey Ln Ste 204
Carrollton, TX 750104631
Phone: (469) 777-4532
Type: Location
5680 FRISCO SQUARE BLVD STE 2500B
FRISCO, TX 750343300
Phone: (469) 777-4532
Fax: (469) 444-2807
Type: Location
5928 FOREFRONT AVE
FRISCO, TX 750367275
Phone: (469) 777-4532
Fax: (469) 444-2807
Type: Mailing
4323 N JOSEY LN STE 307
CARROLLTON, TX 750104630
Phone: (469) 777-4532
Type: Location
5575 Warren Pkwy Ste 115
Frisco, TX 750344063
Phone: (469) 777-4532
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $25.
Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.
Last reported payment date: 2023-02-23 • Largest payer in this snapshot: Pylant Medical ($25).
Total Amount
$25
General + Research + Ownership
Payments
1
Total payment records
General Amount
$25
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pylant Medical | $25 |
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: 2018-01-23
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 |
|---|---|---|---|---|
| I20180123002818 | I | Orthopedic Surgery | TX | 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 |
|---|---|---|---|---|
| 20610 | Aspiration and/or injection of fluid from large joint | 55 | 28 | $0 |
| J7327 | Hyaluronan or derivative, monovisc, for intra-articular injection, per dose | 37 | 17 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 27 | 27 | $0 |
| 73562 | X-ray of knee, 3 views | 26 | 14 | $0 |
| 73502 | X-ray of hip, 2-3 views | 25 | 21 | $0 |
Insurance plans in this area (ZIP 75092)
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