Doctor profile · Federal record
Dr. Walter Farrell, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Lawrence, KS
- NPI 1750375663
- Accepts Medicare
- MIPS 85.4 / 100 · 2023
- 37 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1112 W 6Th St Ste 101
Lawrence, KS 660442247
(785) 505-5888
fax (785) 505-5306 - Mailing address
-
325 Maine Street, Mso Library
Lawrence, KS 66044
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- October 13, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Kansas #26520 · Wisconsin #41096
- Medicaid
- WI #32567700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750375663. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,743
Distinct HCPCS
10
Medicare allowed
$237,096
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,860 | 18 | $23 | |
36415 |
Insertion of needle into vein for collection of blood sample | 638 | 421 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 625 | 309 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 387 | 267 | $120 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 195 | 36 | $59 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 188 | 33 | $45 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 146 | 146 | $122 | |
G0008 |
Administration of influenza virus vaccine | 95 | 94 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 85 | 84 | $76 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 83 | 74 | $169 |
In context: peer comparison
Among 13 peers in Lawrence Internal Medicine Physician, average services per provider: 121. This provider delivers 39× the peer median.Open Payments
Industry payments received
All-time total
$254
Transactions
15
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 3 | $46.79 | |
| Astellas Pharma US INC | 3 | $42.89 | |
| Lilly USA, LLC | 2 | $37.47 | |
| Radius Health, INC. | 1 | $33.39 | |
| GlaxoSmithKline, LLC. | 2 | $32.67 | |
| Novo Nordisk INC | 2 | $31.31 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $16.22 | |
| Phathom Pharmaceuticals, INC. | 1 | $13.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,048
Patients
919
Total drug cost
$51,879
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 501 | 123 | $5,977 |
| Amlodipine Besylate | Generic | 405 | 94 | $2,940 |
| Levothyroxine Sodium | Generic | 384 | 89 | $4,883 |
| Losartan Potassium | Generic | 384 | 85 | $5,841 |
| Omeprazole | Generic | 260 | 67 | $3,883 |
| Oxycodone Hcl | Generic | 253 | 26 | $3,813 |
| Lisinopril | Generic | 237 | 64 | $2,090 |
| Gabapentin | Generic | 234 | 52 | $4,292 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 223 | 33 | $6,476 |
| Simvastatin | Generic | 207 | 47 | $1,826 |
Hospital affiliations
Frequently asked questions
What is Dr. Walter Farrell's medical specialty?
Dr. Walter Farrell practices Internal Medicine Physician in Lawrence, KS.
Where does Dr. Walter Farrell practice?
Dr. Walter Farrell practices at 1112 W 6Th St Ste 101, Lawrence, KS 660442247. Office phone: 7855055888.
What is Dr. Walter Farrell's NPI?
Dr. Walter Farrell's National Provider Identifier (NPI) is 1750375663, issued by NPPES.
Does Dr. Walter Farrell accept Medicare assignment?
Yes. Dr. Walter Farrell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Farrell commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); 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.