Doctor profile · Federal record
Dr. William Harris, DO
Internal Medicine Physician (CMS: Internal Medicine) · Topeka, KS
- NPI 1144200536
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
823 Sw Mulvane St
Topeka, KS 666061764
(785) 354-9591
fax (785) 368-0735
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- January 23, 2025
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Kansas #0523845
- Medicaid
- KS #100347660E
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144200536. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,411
Distinct HCPCS
10
Medicare allowed
$374,359
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,254 | 188 | $75 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 732 | 194 | $114 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 583 | 318 | $120 | |
36415 |
Insertion of needle into vein for collection of blood sample | 477 | 305 | $8 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 191 | 179 | $165 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 190 | 190 | $123 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 107 | 105 | $85 | |
77063 |
Screening 3d breast mammography | 99 | 99 | $22 | |
77067 |
Screening mammography | 99 | 99 | $85 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 90 | 66 | $168 |
In context: peer comparison
Among 14 peers in Topeka Internal Medicine Physician, average services per provider: 139. This provider delivers 32× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,196
Patients
1,053
Total drug cost
$44,536
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 573 | 158 | $7,727 |
| Simvastatin | Generic | 334 | 86 | $2,745 |
| Atorvastatin Calcium | Generic | 311 | 116 | $3,432 |
| Lisinopril | Generic | 261 | 77 | $2,333 |
| Amlodipine Besylate | Generic | 259 | 101 | $2,175 |
| Pantoprazole Sodium | Generic | 214 | 97 | $3,118 |
| Gabapentin | Generic | 202 | 72 | $3,252 |
| Omeprazole | Generic | 192 | 51 | $2,710 |
| Losartan Potassium | Generic | 155 | 59 | $2,249 |
| Escitalopram Oxalate | Generic | 141 | 44 | $1,745 |
Hospital affiliations
Frequently asked questions
What is Dr. William Harris's medical specialty?
Dr. William Harris practices Internal Medicine Physician in Topeka, KS.
Where does Dr. William Harris practice?
Dr. William Harris practices at 823 Sw Mulvane St, Topeka, KS 666061764. Office phone: 7853549591.
What is Dr. William Harris's NPI?
Dr. William Harris's National Provider Identifier (NPI) is 1144200536, issued by NPPES.
Does Dr. William Harris accept Medicare assignment?
Yes. Dr. William Harris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Harris commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.