MICHAEL THOMAS MERRICK (M.D.) – Orthopaedic Surgery of the Spine Physician, NPI 1558590976
Orthopaedic Surgery of the Spine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,187 ORTHOPEDIC SURGERY in TX
Provider Addresses for MICHAEL THOMAS MERRICK (M.D.)
2211 S Loop 256
Palestine, TX 758014701
Phone: (903) 939-7501
Type: Location
1123 S Palestine St Ste 100
Athens, TX 757513645
Phone: (903) 939-7500
Type: Location
925 W Loop 281
Longview, TX 756042918
Phone: (903) 939-7500
Type: Location
3414, Golden Road, Tyler, Smith County, Texas, 75701, United States
TYLER, TX 757018336
Phone: (903) 939-7500
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2015-08-03
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 |
|---|---|---|---|---|
| I20150803000321 | 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 |
|---|---|---|---|---|
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 853 | 143 | $0 |
| 72100 | X-ray of lower and sacral spine, 2-3 views | 307 | 233 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 194 | 100 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 157 | 154 | $0 |
| 63048 | Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 100 | 58 | $0 |
Insurance plans in this area (ZIP 75801)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | LA | |
| P O D I A T R Y | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| Hand Surgery, Orthopedic Surgery | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX |
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