DR. PATRICK KEATING O'CALLAGHAN (M.D.) – Orthopaedic Surgery Physician, NPI 1750792446
Orthopaedic Surgery Physician
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,082 ORTHOPEDIC SURGERY in MI
Provider Addresses for DR. PATRICK KEATING O'CALLAGHAN (M.D.)
601 JOHN ST STE M-206C
KALAMAZOO, MI 490075359
Phone: (269) 349-8601
Type: Location
889 N JEBAVY DR
LUDINGTON, MI 494311208
Phone: (231) 233-1462
Type: Mailing
169 ASHLEY AVE
CHARLESTON, SC 294258905
Phone: (843) 792-1414
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $2,260.
Total Amount is formed as General ($2,260) + Research ($0) + Ownership ($0) = $2,260.
Last reported payment date: 2024-10-26 • Largest payer in this snapshot: Zak Ortho ($1,130).
Total Amount
$2,260
General + Research + Ownership
Payments
22
Total payment records
General Amount
$2,260
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Zak Ortho | $1,130 |
| Arthrex, Inc. | $565 |
| Medwest Associates | $436 |
| Bioventus LLC | $47 |
| Endo Pharmaceuticals Inc. | $36 |
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: 2020-07-07
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 |
|---|---|---|---|---|
| I20200707000442 | I | Orthopedic Surgery | MI | 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 | 500 | 86 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 267 | 206 | $0 |
| 73110 | X-ray of wrist, minimum of 3 views | 167 | 91 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 151 | 151 | $0 |
| 73130 | X-ray of hand, minimum of 3 views | 149 | 80 | $0 |
Insurance plans in this area (ZIP 49007)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | MI | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI | |
| U R O L O G Y | TN | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| Internal Medicine | MI | |
| Family Practice | MI | |
| Infectious Disease, Internal Medicine | MI |
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