Doctor profile · Federal record
Dr. John Walker, M.D.
Family Medicine Physician (CMS: Family Practice) · Franklin, IN
- NPI 1720021769
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
990 E State Road 44
Franklin, IN 461319199
(317) 736-8474
fax (317) 736-6040 - Mailing address
-
106 S State Road 135 Ste C
Trafalgar, IN 461818702
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 22, 2025
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Indiana #01040526
- Medicaid
- IN #100333850B
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720021769. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
755
Distinct HCPCS
8
Medicare allowed
$72,852
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 477 | 199 | $119 | |
36415 |
Insertion of needle into vein for collection of blood sample | 139 | 83 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 33 | $82 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 23 | 22 | $224 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 23 | 23 | $76 | |
G0008 |
Administration of influenza virus vaccine | 23 | 23 | $29 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 23 | 23 | $120 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $155 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 97. This provider delivers 7.8× the peer median.Open Payments
Industry payments received
All-time total
$31
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 2 | $30.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,051
Patients
817
Total drug cost
$53,062
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 458 | 129 | $6,136 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 345 | 59 | $12,982 |
| Levothyroxine Sodium | Generic | 254 | 65 | $4,469 |
| Amlodipine Besylate | Generic | 228 | 61 | $1,448 |
| Irbesartan | Generic | 205 | 54 | $6,936 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 191 | 60 | $3,124 |
| Alprazolam | Generic | 180 | 34 | $1,158 |
| Lisinopril | Generic | 164 | 54 | $1,534 |
| Metoprolol Succinate | Generic | 162 | 47 | $2,733 |
| Omeprazole | Generic | 161 | 51 | $2,253 |
Hospital affiliations
Frequently asked questions
What is Dr. John Walker's medical specialty?
Dr. John Walker practices Family Medicine Physician in Franklin, IN.
Where does Dr. John Walker practice?
Dr. John Walker practices at 990 E State Road 44, Franklin, IN 461319199. Office phone: 3177368474.
What is Dr. John Walker's NPI?
Dr. John Walker's National Provider Identifier (NPI) is 1720021769, issued by NPPES.
Does Dr. John Walker accept Medicare assignment?
Yes. Dr. John Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Walker 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.