Doctor profile · Federal record
Dr. Katherine Willingham, MD
Internal Medicine Physician (CMS: Internal Medicine) · Topeka, KS
- NPI 1245262435
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
901 Sw Garfield Ave
Topeka, KS 666061670
(785) 354-9591
fax (785) 368-0586
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 1, 2025
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Kansas #04-29268
- Medicaid
- KS #100407210A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245262435. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,156
Distinct HCPCS
10
Medicare allowed
$224,762
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 741 | 476 | $120 | |
36415 |
Insertion of needle into vein for collection of blood sample | 692 | 442 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 394 | 394 | $123 | |
77063 |
Screening 3d breast mammography | 292 | 292 | $22 | |
77067 |
Screening mammography | 292 | 292 | $85 | |
G0008 |
Administration of influenza virus vaccine | 123 | 123 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 116 | 116 | $76 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 92 | 92 | $36 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 86 | 74 | $84 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 67 | 66 | $170 |
In context: peer comparison
Among 14 peers in Topeka Internal Medicine Physician, average services per provider: 139. This provider delivers 23× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,739
Patients
1,023
Total drug cost
$48,668
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 508 | 129 | $7,093 |
| Levothyroxine Sodium | Generic | 447 | 122 | $6,023 |
| Amlodipine Besylate | Generic | 357 | 105 | $3,112 |
| Omeprazole | Generic | 297 | 81 | $3,721 |
| Simvastatin | Generic | 297 | 77 | $2,303 |
| Rosuvastatin Calcium | Generic | 242 | 75 | $3,401 |
| Gabapentin | Generic | 237 | 67 | $4,083 |
| Lisinopril | Generic | 225 | 60 | $2,560 |
| Losartan Potassium | Generic | 194 | 49 | $2,691 |
| Pantoprazole Sodium | Generic | 187 | 51 | $3,102 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Willingham's medical specialty?
Dr. Katherine Willingham practices Internal Medicine Physician in Topeka, KS.
Where does Dr. Katherine Willingham practice?
Dr. Katherine Willingham practices at 901 Sw Garfield Ave, Topeka, KS 666061670. Office phone: 7853549591.
What is Dr. Katherine Willingham's NPI?
Dr. Katherine Willingham's National Provider Identifier (NPI) is 1245262435, issued by NPPES.
Does Dr. Katherine Willingham accept Medicare assignment?
Yes. Dr. Katherine Willingham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Willingham 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.