Doctor profile · Federal record
Dr. Grant Chen, M.D.
Pain Medicine (Anesthesiology) Physician (CMS: Anesthesiology) · Anesthesiology Physician · Pain Medicine (Anesthesiology) Physician · Houston, TX
- NPI 1548555469
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 15 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6431 Fannin St., Msb 5.020
Houston, TX 77030
(713) 500-6200 - Mailing address
-
6411 Fannin St
Houston, TX 770301501
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- August 31, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207LP2900X — NUCC code
- State licenses (3)
- Texas #S8810 · New Jersey #25MA10180200 · New York #279067
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548555469. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
968
Distinct HCPCS
10
Medicare allowed
$54,325
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 598 | 60 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 96 | 60 | $130 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 85 | 85 | $171 | |
62323 |
Injection of substance into lower spine canal using imaging guidance | 51 | 33 | $267 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 40 | $93 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 31 | 30 | $51 | |
27096 |
Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | 23 | 17 | $227 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 13 | 13 | $62 | |
76942 |
Ultrasonic guidance for needle placement | 13 | 12 | $33 | |
20553 |
Injection of trigger points, 3 or more muscles | 12 | 11 | $61 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 116. This provider delivers 8.3× the peer median.Open Payments
Industry payments received
All-time total
$43,735
Transactions
69
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SPR Therapeutics, Inc | 45 | $40,947.26 | |
| SI-BONE, INC. | 8 | $1,245.64 | |
| Medtronic, Inc. | 4 | $354.40 | |
| Rivanna Medical, Inc | 1 | $350.00 | |
| Nevro Corp. | 2 | $239.59 | |
| Stratus Medical, LLC | 3 | $164.91 | |
| BIOTRONIK NRO, Inc. | 1 | $147.66 | |
| Abbott Laboratories | 1 | $116.40 | |
| Boston Scientific Corporation | 2 | $101.94 | |
| Averitas Pharma Inc. | 2 | $66.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
406
Patients
192
Total drug cost
$7,165
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 138 | 46 | $2,282 |
| Tizanidine Hcl | Generic | 63 | 42 | $660 |
| Pregabalin | Generic | 41 | 18 | $1,993 |
| Tramadol Hcl | Generic | 38 | 21 | $235 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 31 | 17 | $801 |
| Meloxicam | Generic | 28 | 22 | $130 |
| Duloxetine Hcl | Generic | 24 | 14 | $574 |
| Cyclobenzaprine Hcl | Generic | 17 | 12 | $189 |
| Celecoxib | Generic | 13 | 0 | $138 |
| Diclofenac Sodium | Generic | 13 | 0 | $163 |
Hospital affiliations
Frequently asked questions
What is Dr. Grant Chen's medical specialty?
Dr. Grant Chen practices Pain Medicine (Anesthesiology) Physician in Houston, TX.
Where does Dr. Grant Chen practice?
Dr. Grant Chen practices at 6431 Fannin St., Houston, TX 77030. Office phone: 7135006200.
What is Dr. Grant Chen's NPI?
Dr. Grant Chen's National Provider Identifier (NPI) is 1548555469, issued by NPPES.
Does Dr. Grant Chen accept Medicare assignment?
Yes. Dr. Grant Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grant Chen commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.