MARCUS A. BYRD (M.D.) – Internal Medicine Physician, NPI 1518930304
Internal Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for MARCUS A. BYRD (M.D.)
120 E South Town Dr Ste 100
Tyler, TX 757034747
Phone: (903) 592-5670
Fax: (903) 209-2888
Type: Location
Dueling Oaks, Tyler, Smith County, Texas, 75703, United States
TYLER, TX 757030310
Phone: (903) 253-3325
Type: Mailing
East Texas Medical Center - Tyler, 1000, South Beckham Avenue, Tyler, Smith County, Texas, 75701, United States
TYLER, TX 757011908
Phone: (903) 253-3325
Fax: (903) 561-8396
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $208.
Total Amount is formed as General ($208) + Research ($0) + Ownership ($0) = $208.
Last reported payment date: 2023-12-21 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($161).
Total Amount
$208
General + Research + Ownership
Payments
13
Total payment records
General Amount
$208
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $161 |
| Abbott Laboratories | $29 |
| Galderma Laboratories, L.P. | $18 |
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: 2024-12-14
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 |
|---|---|---|---|---|
| I20031110000002 | I | Internal Medicine | TX | TBD |
| I20241214000501 | I | Internal Medicine | OK | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 354 | 354 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 215 | 215 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 104 | 96 | $0 |
| 99307 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 77 | 23 | $0 |
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 59 | 47 | $0 |
Insurance plans in this area (ZIP 75703)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Critical Care (Intensivists), Nephrology | OK | |
| Hematology/Oncology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | OKLAHOMA | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Cardiovascular Disease (Cardiology), Internal Medicine | OK | |
| R H E U M A T O L O G Y | NY | |
| Nurse Practitioner | OK | |
| Emergency Medicine | OK | |
| N E U R O S U R G E R Y | KS | |
| Nurse Practitioner | OK |
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