Doctor profile · Federal record
Dr. Mark Renfro, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Tyler, TX
- NPI 1003819913
- Accepts Medicare
- MIPS 70.3 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 Olympic Plaza Cir, Ste 850
Tyler, TX 757011955
(903) 595-2441
fax (903) 595-0743
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- March 21, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Texas #K3425
- Medicaid
- TX #118431902
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003819913. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
397
Distinct HCPCS
10
Medicare allowed
$114,940
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 71 | 71 | $161 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 56 | 51 | $87 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 53 | 32 | $238 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 41 | 34 | $123 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $108 | |
63048 |
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 22 | 16 | $199 | |
22551 |
Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | 21 | 20 | $1,595 | |
22552 |
Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc | 19 | 14 | $361 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 18 | 18 | $941 | |
22840 |
Placement of stabilizing device to back of 1 spine bone in neck | 14 | 14 | $717 |
In context: peer comparison
Among 5 peers in Tyler Neurological Surgery Physician, average services per provider: 33. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
61
Patients
25
Total drug cost
$584
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 14 | $287 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 12 | 0 | $140 |
| Cyclobenzaprine Hcl | Generic | 12 | 11 | $74 |
| Gabapentin | Generic | 11 | 0 | $83 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Renfro's medical specialty?
Dr. Mark Renfro practices Neurological Surgery Physician in Tyler, TX.
Where does Dr. Mark Renfro practice?
Dr. Mark Renfro practices at 700 Olympic Plaza Cir, Tyler, TX 757011955. Office phone: 9035952441.
What is Dr. Mark Renfro's NPI?
Dr. Mark Renfro's National Provider Identifier (NPI) is 1003819913, issued by NPPES.
Does Dr. Mark Renfro accept Medicare assignment?
Yes. Dr. Mark Renfro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Renfro commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213); Insertion of cage or mesh device to spine bone and disc space during spine fusion (HCPCS 22853). Source: CMS Medicare Physician & Other Practitioners file.