Doctor profile · Federal record
Dr. Garrett Chapman, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Redlands, CA
- NPI 1831457175
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2 W Fern Ave
Redlands, CA 92373
(909) 793-3311 - Mailing address
-
Po Box 35380
Las Vegas, NV 891335380
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- December 7, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- California #A128846
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831457175. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
395
Distinct HCPCS
5
Medicare allowed
$14,678
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 250 | 24 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 49 | $93 | |
20610 |
Aspiration and/or injection of fluid from large joint | 30 | 21 | $73 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 28 | $131 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $116 |
In context: peer comparison
Among 6 peers in Redlands Orthopaedic Surgery Physician, average services per provider: 209. This provider delivers 1.9× the peer median.Open Payments
Industry payments received
All-time total
$288
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Arthrex, INC. | 1 | $133.48 | |
| Smith+Nephew, INC. | 2 | $105.56 | |
| Zimmer Biomet Holdings, INC. | 1 | $35.74 | |
| Empire Medical, INC | 1 | $13.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
180
Patients
128
Total drug cost
$1,360
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 128 | 94 | $956 |
| Tramadol Hcl | Generic | 15 | 12 | $53 |
| Cephalexin | Generic | 13 | 11 | $94 |
| Ibuprofen | Generic | 13 | 0 | $125 |
| Methylprednisolone | Generic | 11 | 11 | $132 |
Frequently asked questions
What is Dr. Garrett Chapman's medical specialty?
Dr. Garrett Chapman practices Orthopaedic Surgery Physician in Redlands, CA.
Where does Dr. Garrett Chapman practice?
Dr. Garrett Chapman practices at 2 W Fern Ave, Redlands, CA 92373. Office phone: 9097933311.
What is Dr. Garrett Chapman's NPI?
Dr. Garrett Chapman's National Provider Identifier (NPI) is 1831457175, issued by NPPES.
Does Dr. Garrett Chapman accept Medicare assignment?
Yes. Dr. Garrett Chapman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garrett Chapman 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 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.