Doctor profile · Federal record
Dr. Thomas Merriman, MD
Interventional Pain Medicine Physician (CMS: Anesthesiology) · Pain Medicine Physician · Amarillo, TX
- NPI 1134179054
- Accepts Medicare
- MIPS 68.7 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1901 Medi Park Dr Ste 2
Amarillo, TX 791062105
(806) 350-7918 - Mailing address
-
101 W Louis Henna Blvd Ste 300
Austin, TX 787281203
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 10, 2023
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 208VP0014X — NUCC code
- State license (1)
- Texas #H5788
- Medicaid
- TX #104330909
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134179054. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,511
Distinct HCPCS
10
Medicare allowed
$773,981
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
80307 |
Testing for presence of drug, by chemistry analyzers | 1,923 | 632 | $60 | |
G0482 |
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms | 1,441 | 444 | $193 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 883 | 422 | $120 | |
G0483 |
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms | 437 | 293 | $234 | |
96127 |
Assessment of emotional or behavioral problems | 433 | 355 | $4 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 195 | 146 | $125 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 142 | 142 | $158 | |
64493 |
Injection of lower or sacral spine facet joint using imaging guidance, single level | 110 | 64 | $117 | |
64484 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | 108 | 87 | $50 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 99 | 94 | $86 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 232. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$1,148
Transactions
40
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 36 | $1,002.62 | |
| SPR Therapeutics, Inc | 1 | $62.74 | |
| ABBVIE INC. | 1 | $49.99 | |
| Collegium Pharmaceutical, Inc. | 2 | $32.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,168
Patients
881
Total drug cost
$116,979
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 1,612 | 284 | $47,096 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 237 | 35 | $9,290 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 216 | 45 | $6,120 |
| Gabapentin | Generic | 189 | 91 | $3,138 |
| Oxycodone Hcl | Generic | 144 | 28 | $3,572 |
| Tramadol Hcl | Generic | 135 | 74 | $1,095 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 122 | 73 | $3,152 |
| Buprenorphine | Generic | 85 | 52 | $28,444 |
| Pregabalin | Generic | 82 | 29 | $1,875 |
| Methocarbamol | Generic | 68 | 35 | $837 |
Frequently asked questions
What is Dr. Thomas Merriman's medical specialty?
Dr. Thomas Merriman practices Interventional Pain Medicine Physician in Amarillo, TX.
Where does Dr. Thomas Merriman practice?
Dr. Thomas Merriman practices at 1901 Medi Park Dr Ste 2, Amarillo, TX 791062105. Office phone: 8063507918.
What is Dr. Thomas Merriman's NPI?
Dr. Thomas Merriman's National Provider Identifier (NPI) is 1134179054, issued by NPPES.
Does Dr. Thomas Merriman accept Medicare assignment?
Yes. Dr. Thomas Merriman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Merriman commonly perform?
Top Medicare-reported procedures in 2023: Testing for presence of drug, by chemistry analyzers (HCPCS 80307); Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (HCPCS G0482); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.