Doctor profile · Federal record
Dr. Derek Hammer, PA
Physician Assistant · Physician Assistant · Topeka, KS
- NPI 1912529629
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2660 Sw 3Rd St
Topeka, KS 666062442
(785) 270-8880 - Additional location
-
1500 Sw 10Th Ave
Topeka, KS 666041301
(785) 354-6000
Credentials & registration
- NPI registered
- May 2020 — 6 yrs on file
- Profile last updated
- September 4, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Kansas #15-02390
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912529629. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,417
Distinct HCPCS
10
Medicare allowed
$39,632
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 871 | 105 | $1 | |
20610 |
Aspiration and/or injection of fluid from large joint | 168 | 120 | $58 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 124 | 108 | $72 | |
73562 |
X-ray of knee, 3 views | 51 | 40 | $29 | |
J7323 |
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | 50 | 18 | $125 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 30 | $103 | |
27447 |
Replacement of knee joint, both sides of knee | 29 | 29 | $162 | |
73502 |
X-ray of hip, 2-3 views | 25 | 24 | $33 | |
73030 |
X-ray of shoulder, minimum of 2 views | 24 | 23 | $24 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 19 | 19 | $45 |
In context: peer comparison
Among 35 peers in Topeka Physician Assistant, average services per provider: 101. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
202
Patients
194
Total drug cost
$1,409
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 61 | 56 | $292 |
| Tizanidine Hcl | Generic | 55 | 52 | $304 |
| Oxycodone Hcl | Generic | 42 | 42 | $412 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 25 | 25 | $295 |
| Cefadroxil | Generic | 19 | 19 | $106 |
Hospital affiliations
Frequently asked questions
What is Dr. Derek Hammer's medical specialty?
Dr. Derek Hammer practices Physician Assistant in Topeka, KS.
Where does Dr. Derek Hammer practice?
Dr. Derek Hammer practices at 2660 Sw 3Rd St, Topeka, KS 666062442. Office phone: 7852708880.
What is Dr. Derek Hammer's NPI?
Dr. Derek Hammer's National Provider Identifier (NPI) is 1912529629, issued by NPPES.
Does Dr. Derek Hammer accept Medicare assignment?
Yes. Dr. Derek Hammer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Hammer commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.