DR. DUNCAN L JR. MCKELLAR (MD) – Orthopaedic Surgery Physician, NPI 1699750323
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,187 ORTHOPEDIC SURGERY in TX
Provider Addresses for DR. DUNCAN L JR. MCKELLAR (MD)
204 MEDICAL DR STE 110
SHERMAN, TX 750926372
Phone: (972) 838-1635
Fax: (728) 381-6349
Type: Location
6821 Bonaparte Ct
Plano, TX 75024
Phone: (931) 472-8651
Fax: (469) 800-1250
Type: Location
Tpc Drive, McKinney, Collin County, Texas, 75013, United States
MCKINNEY, TX 750703145
Phone: (972) 838-1635
Fax: (972) 838-1634
Type: Mailing
4201 MEDICAL CENTER DR STE 100
MCKINNEY, TX 750691766
Phone: (972) 566-5255
Type: Location
6821 BONAPARTE CT
PLANO, TX 750240048
Phone: (931) 472-8651
Type: Mailing
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 $1,611.
Total Amount is formed as General ($1,611) + Research ($0) + Ownership ($0) = $1,611.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Zimmer Biomet Holdings, Inc. ($900).
Total Amount
$1,611
General + Research + Ownership
Payments
33
Total payment records
General Amount
$1,611
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Zimmer Biomet Holdings, Inc. | $900 |
| Stryker Corporation | $243 |
| Amgen Inc. | $134 |
| Innovation Technologies Inc | $110 |
| Ethicon US, LLC | $76 |
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: 2018-10-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160321000443 | I | Orthopedic Surgery | TX | TBD |
| I20181005001561 | I | Orthopedic Surgery | SD | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 250 | 142 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 244 | 42 | $0 |
| 73562 | X-ray of knee, 3 views | 126 | 87 | $0 |
| 27447 | Replacement of knee joint, both sides of knee | 113 | 109 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 94 | 72 | $0 |
Insurance plans in this area (ZIP 75092)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Orthopedic Surgery | TX | |
| Physician Assistant | TX | |
| Orthopedic Surgery | TX |
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