Doctor profile · Federal record
Dr. Spencer Duncan, D.O.
Family Medicine Physician (CMS: Family Practice) · Valley Center, KS
- NPI 1497934061
- Accepts Medicare
- MIPS 70.0 / 100 · 2023
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
641 N Seneca St
Valley Center, KS 671478208
(316) 755-1511
fax (316) 755-0991 - Mailing address
-
Po Box 388
Valley Center, KS 671470388
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- January 23, 2015
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Kansas #05-34265
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497934061. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,092
Distinct HCPCS
10
Medicare allowed
$140,293
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 607 | 243 | $119 | |
36415 |
Insertion of needle into vein for collection of blood sample | 557 | 242 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 251 | 147 | $84 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 118 | 118 | $121 | |
81003 |
Automated urinalysis test | 79 | 75 | $2 | |
85610 |
Blood test, clotting time | 67 | 11 | $4 | |
96372 |
Injection of drug or substance under skin or into muscle | 52 | 15 | $13 | |
G0009 |
Administration of pneumococcal vaccine | 51 | 51 | $24 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 44 | 44 | $275 | |
G0008 |
Administration of influenza virus vaccine | 43 | 43 | $29 |
In context: peer comparison
Among 1 peers in Valley Center Family Medicine Physician, average services per provider: 104. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$786
Transactions
41
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 11 | $246.54 | |
| Novo Nordisk INC | 6 | $98.81 | |
| Lilly USA, LLC | 5 | $75.19 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $68.13 | |
| Amgen INC. | 3 | $59.89 | |
| GlaxoSmithKline, LLC. | 3 | $45.87 | |
| Abbott Laboratories | 2 | $45.46 | |
| Abbvie INC. | 1 | $30.94 | |
| Pfizer INC. | 2 | $28.62 | |
| Phathom Pharmaceuticals, INC. | 2 | $28.56 | |
| Merck Sharp & Dohme LLC | 1 | $20.16 | |
| Novartis Pharmaceuticals Corporation | 1 | $18.91 | |
| Antares Pharma, INC. | 1 | $18.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,212
Patients
851
Total drug cost
$29,451
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 469 | 126 | $3,938 |
| Levothyroxine Sodium | Generic | 355 | 88 | $3,254 |
| Lisinopril | Generic | 274 | 82 | $1,499 |
| Omeprazole | Generic | 266 | 76 | $1,995 |
| Amlodipine Besylate | Generic | 258 | 69 | $1,199 |
| Simvastatin | Generic | 212 | 65 | $1,554 |
| Gabapentin | Generic | 183 | 38 | $4,197 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 182 | 37 | $2,641 |
| Losartan Potassium | Generic | 171 | 48 | $1,347 |
| Metoprolol Succinate | Generic | 170 | 40 | $1,694 |
Hospital affiliations
Frequently asked questions
What is Dr. Spencer Duncan's medical specialty?
Dr. Spencer Duncan practices Family Medicine Physician in Valley Center, KS.
Where does Dr. Spencer Duncan practice?
Dr. Spencer Duncan practices at 641 N Seneca St, Valley Center, KS 671478208. Office phone: 3167551511.
What is Dr. Spencer Duncan's NPI?
Dr. Spencer Duncan's National Provider Identifier (NPI) is 1497934061, issued by NPPES.
Does Dr. Spencer Duncan accept Medicare assignment?
Yes. Dr. Spencer Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Spencer Duncan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.