DR. WILLIAM ROBERTS HOWARTH (M.D.) – Orthopaedic Surgery Physician, NPI 1841463882
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
747 ORTHOPEDIC SURGERY in CO
Provider Addresses for DR. WILLIAM ROBERTS HOWARTH (M.D.)
4102 PINION DR
USAF ACADEMY, CO 808402502
Phone: (719) 333-5042
Type: Mailing
PO BOX 800022
KANSAS CITY, MO 641800022
Phone: (800) 953-0104
Type: Mailing
4925 N NEVADA AVE
COLORADO SPRINGS, CO 809188600
Phone: (719) 776-3750
Fax: (719) 776-3751
Type: Location
4102 Pinion Dr
Usaf Academy, CO 808402502
Phone: (719) 333-5042
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 52 Open Payments records for all available years, with a total value of $3,665.
Total Amount is formed as General ($3,665) + Research ($0) + Ownership ($0) = $3,665.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Stryker Corporation ($3,630).
Total Amount
$3,665
General + Research + Ownership
Payments
52
Total payment records
General Amount
$3,665
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $3,630 |
| Zimmer Biomet Holdings, Inc. | $20 |
| DePuy Synthes Sales Inc. | $16 |
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: 2014-04-03
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 |
|---|---|---|---|---|
| I20140403000809 | I | Orthopedic Surgery | CO | 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 | 459 | 55 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 293 | 238 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 189 | 174 | $0 |
| 27130 | Replacement of thigh bone and hip joint with prosthesis | 85 | 81 | $0 |
| 27447 | Replacement of knee joint, both sides of knee | 81 | 77 | $0 |
Insurance plans in this area (ZIP 80840)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CO | |
| - | CO | |
| Hospitalist, General Practice, Family Practice | CO | |
| Cardiovascular Disease (Cardiology) | NM | |
| Family Practice | OK | |
| Internal Medicine | CO | |
| - | IL | |
| - | CO | |
| Internal Medicine, Hospitalist, Internal Medicine | NM | |
| Physician Assistant | CO |
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