Doctor profile · Federal record
Dr. Brian Duff, MD
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Nixa, MO
- NPI 1447411145
- Accepts Medicare
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
501 N Old Wilderness RD
Nixa, MO 657149490
(417) 269-2227
fax (417) 269-2235 - Mailing address
-
Po Box 4046
Springfield, MO 658084046
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- May 12, 2025
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Missouri #2011011353 · Florida #TRN12304
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447411145. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,199
Distinct HCPCS
7
Medicare allowed
$73,344
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 369 | 251 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 276 | 170 | $119 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 219 | 219 | $121 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 180 | 17 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 114 | 95 | $83 | |
81003 |
Automated urinalysis test | 22 | 19 | $2 | |
20610 |
Aspiration and/or injection of fluid from large joint | 19 | 15 | $60 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 96. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
7,208
Patients
2,109
Total drug cost
$153,999
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 975 | 286 | $11,682 |
| Amlodipine Besylate | Generic | 712 | 201 | $6,211 |
| Lisinopril | Generic | 706 | 200 | $5,443 |
| Gabapentin | Generic | 623 | 117 | $15,600 |
| Levothyroxine Sodium | Generic | 568 | 145 | $7,417 |
| Losartan Potassium | Generic | 538 | 148 | $6,320 |
| Omeprazole | Generic | 433 | 121 | $6,016 |
| Tramadol Hcl | Generic | 407 | 74 | $3,266 |
| Metformin Hcl | Generic | 379 | 106 | $3,657 |
| Tamsulosin Hcl | Generic | 353 | 97 | $6,475 |
Hospital affiliations
Frequently asked questions
What is Dr. Brian Duff's medical specialty?
Dr. Brian Duff practices Family Medicine Physician in Nixa, MO.
Where does Dr. Brian Duff practice?
Dr. Brian Duff practices at 501 N Old Wilderness RD, Nixa, MO 657149490. Office phone: 4172692227.
What is Dr. Brian Duff's NPI?
Dr. Brian Duff's National Provider Identifier (NPI) is 1447411145, issued by NPPES.
Does Dr. Brian Duff accept Medicare assignment?
Yes. Dr. Brian Duff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Duff commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.