Dr. John Walton, MD

  • Greenwood, IN
  • Urologist
NPI1417376534PAC ID6002119260
Medicare services, 2024
2,528
Medicare patients, 2024
674
Part D claims, 2024
1,657
MIPS score, 2024
75
Hospital affiliations
5
Practice address
679 E County Line Rd, Greenwood, IN 46143
Practice phone
Call (317) 859-7222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Urology of Indiana

Greenwood, Indiana

See all 9 affiliations

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Dr. John Walton is a urologist in Greenwood, Indiana

Dr. Walton practices at Urology of Indiana in Greenwood, Indiana.

Dr. Walton's NPI, 1417376534, was assigned on April 16, 2014. Dr. Walton graduated from Jefferson Medical College of Thomas Jefferson University in 2014. Dr. Walton holds Indiana license 01082606A.

NPI and contact details
Medicare PAC ID
6002119260
NPI enumeration date
April 16, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(317) 859-7222
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Walton practices at Urology of Indiana in Greenwood, Indiana

Dr. Walton's primary practice is Urology of Indiana, at 679 E County Line Rd, Greenwood, IN 46143 in Johnson County. The practice phone is (317) 859-7222.

  • Urology of Indiana
    679 E County Line Rd, Greenwood, IN 46143 · Johnson CountyPhone(317) 859-7222

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John Walton is affiliated with 8 sites of care and 1 medical group

Dr. Walton's primary practice is Urology of Indiana in Greenwood, Indiana. Dr. Walton is also affiliated with IU Health Methodist Hospital. The medical group on file is Urology of Indiana. Dmand AI also links Dr. Walton to 4 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 9 affiliations for Dr. Walton

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John Walton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walton practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Urology of IndianaAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Walton is one of 250 urologists in Indiana

Urology is Dr. Walton's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Walton is licensed in Indiana.

Specialties and state licenses

  • Urology, IndianaPrimaryLicense 01082606A · taxonomy 208800000X

Urologists near Dr. Walton

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Walton billed Medicare for 2,528 services in 2024

CMS data shows 2,528 Medicare services from Dr. Walton across 25 procedure codes in 2024, for 674 Medicare patients. Medicare paid $157,846 for them.

Medicare services, 20242,528
Medicare patients674
Paid by Medicare$157,846
Procedure codes25

Dr. Walton's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9732024: 8829%
Surgery
2023: 5282024: 59012%
Other services
2023: 02024: 439
Lab and pathology
2023: 3812024: 30819%
Drugs given in the office
2023: 522024: 136162%
Imaging
2023: 832024: 11943%
Tests and treatments
2023: 532024: 542%

Where Dr. Walton's Medicare services took place, 2024

  • In an office2,33792%
  • In a facility1918%

Dr. Walton compared with the Indiana median for urologists, 2024

  • Dr. Walton
  • Indiana median
Medicare services
2,528vs 1,41079% above
Medicare patients
674vs 47143% above
Part D claims
1,539vs 89572% above

Medians across 250 urologists in Indiana with Dmand AI profiles that report each measure.

Dr. Walton's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Walton

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Walton treated 674 Medicare patients in 2024, average age 75

CMS counts 674 Medicare patients who saw Dr. Walton in 2024. The largest group is 65 to 74, with 300 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Walton's median patient age at 71, with 17% women.

Medicare patients, 2024674
Average age75
Average risk score1.38
Also on Medicaid10%

Dr. Walton's Medicare patients by age, 2024

Dr. Walton's Medicare patients by sex, 2024

  • Women13921%
  • Men53579%

Chronic conditions among Dr. Walton's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis41%
  4. Ischemic heart disease38%
  5. Diabetes34%
  6. Chronic kidney disease29%
  7. Cancer25%
  8. Mood disorders25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Walton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women17%
  • Men81%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Walton wrote 1,657 Medicare Part D claims in 2024

In 2024, Dr. Walton wrote 1,657 Medicare Part D claims for 522 patients. 78% of them were for generic drugs. CMS names the drug for 1,539 of them, across 21 drugs with 11 or more claims each, at $291,563 in total drug cost. In 2023, CMS named 1,455 claims across 19 drugs.

Part D claims, 20241,657
Drugs named by CMS21
Total drug cost$291,563
Part D patients522

Dr. Walton's Part D claims by kind of drug, 2024

  • Generic1,285 claims78%
  • Brand-name372 claims22%

Dr. Walton's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Walton's Part D claims, 2024

  • Antibiotics33%546 of 1,657 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4552024: 1,5396%

Drugs named by CMS: 21 in 2024, 19 in 2023.

See all prescribing by Dr. Walton

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John Walton scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Walton for performance year 2024, reported as part of a group. Dr. Walton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walton as offering telehealth. CMS counts 96 procedures of prostate resection by Dr. Walton, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

Where Dr. Walton ranks in Medicare procedure volume

Prostate resection
99th percentile96 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. John Walton received $3,646 in industry payments from 2017 to 2025

CMS Open Payments shows 107 general payments to Dr. Walton from 37 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 66% of the total. Boston Scientific Corporation paid the most, $908.

General payments to Dr. Walton by program year, 2017 to 2025

General payments to Dr. Walton by kind, 2017 to 2025

$3.6Kin total
  • Food and beverage$2,40866%
  • Travel and lodging$1,22634%
  • Education$110%

Companies that paid Dr. Walton the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Walton

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Walton graduated from Jefferson Medical College of Thomas Jefferson University

Dr. Walton graduated from Jefferson Medical College of Thomas Jefferson University in 2014.

  1. Medical schoolJefferson Medical College of Thomas Jefferson University

Source: Dmand AI Professional Profile Data

Sources for Dr. John Walton's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Walton

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John Walton's NPI number?

Dr. John Walton's NPI number is 1417376534. It was assigned on April 16, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. John Walton?

Dr. John Walton is a urologist in Greenwood, Indiana. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. John Walton practice?

Dr. Walton practices at 679 E County Line Rd, Greenwood, IN 46143. Dr. Walton's primary practice is Urology of Indiana in Greenwood, Indiana. Dmand AI also links Dr. Walton to 4 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. John Walton's office phone number?

The practice phone on file for Dr. Walton is (317) 859-7222.

What is Dr. John Walton's medical license number?

Dr. Walton holds Indiana license 01082606A.

Which hospitals is Dr. John Walton affiliated with?

Dr. Walton is affiliated with IU Health Methodist Hospital. Dmand AI links Dr. Walton to 4 more hospitals.

What medical group is Dr. John Walton part of?

Dr. Walton is linked to Urology of Indiana.

Does Dr. John Walton accept Medicare?

Yes. CMS data shows Dr. Walton billed Medicare for 2,528 services in 2024, and Dr. Walton accepts Medicare assignment.

Does Dr. John Walton offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Walton as offering telehealth services.

What is Dr. John Walton's MIPS score?

Dr. Walton's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. John Walton see?

CMS counts 674 Medicare patients who saw Dr. Walton in 2024, with an average age of 75.

What services does Dr. John Walton bill to Medicare?

In 2024, Dr. Walton's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and lab and pathology test (81003).

Where did Dr. John Walton go to medical school?

Dr. Walton graduated from Jefferson Medical College of Thomas Jefferson University in 2014.

What drugs does Dr. John Walton prescribe most?

In 2024 Medicare Part D data, Dr. Walton's most prescribed drugs by claims were Tamsulosin HCl, Myrbetriq and Trimethoprim.

Has Dr. John Walton received payments from drug or device companies?

CMS Open Payments shows $3,646 in general payments to Dr. Walton from 37 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. John Walton been practicing?

Dr. Walton graduated from medical school in 2014, 12 years ago.

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