NPPES file of Aug 9, 2026

John Robert Greaves, DPM

Foot & Ankle Surgery Podiatrist · Cherokee, IA

John Robert Greaves, DPM is a foot & ankle surgery podiatrist with a practice address in Cherokee, Iowa, and NPI 1134617442, issued on Apr 23, 2018. Check the license (Iowa 111969, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134617442
Name
John Robert Greaves
Credential
DPM
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
111969 IA
Self-reported in NPPES; status is on the state search
Practice location
300 Sioux Valley Dr, Cherokee, IA 51012
Phone
(712) 225-3368
Enumerated
Apr 23, 2018
Record last updated
Aug 6, 2022
Medicare enrollment
Enrolled (PECOS I20220810001288); may accept Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Sioux Valley Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren BareStudent in an Organized Health Care Education/Training Program1306770326
  2. Charles BarryCertified Registered Nurse Anesthetist1689949356
  3. Mackenzie Connor, PTAPhysical Therapy Assistant1447934898
  4. Edwin Cook, D.O.Diagnostic Radiology Physician1053388975
  5. Benjamin Cox, C.R.N.A.Certified Registered Nurse Anesthetist1659347532
  6. Jamie Crum, FNP-BC, CDCESFamily Nurse Practitioner1851150494

Verify John Robert Greaves in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 111969
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

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20% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

267 Medicare Part D claims for 119 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 26 claims were for opioids.

  1. John Greaves267
  2. Specialty average335

Most prescribed

  1. Ciclopirox55 claims
  2. Levofloxacin25 claims
  3. Oxycodone Hcl23 claims
  4. Prednisone20 claims
  5. Meloxicam19 claims
  6. Terbinafine Hcl17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $646.93

17 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Greaves$646.93
  2. Specialty average$2,972.24

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Sioux Valley Memorial Hospital AssociationCherokee, IA
  2. Sports Rehab And Professional Therapy Associates IncStorm Lake, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Robert Greaves among 110 foot & ankle surgery podiatrist records in Iowa

John Robert Greaves, DPM is one of 110 foot & ankle surgery podiatrist records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 71% of them.

  • NPI issued2018 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2018 · median 2011 among the 80 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Foot & Ankle Surgery Podiatrist providers in Iowa

There are 110 foot & ankle surgery podiatrist records in Iowa.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Kham Ung, DPMSioux City, IA 511051205937554
  2. Kosta Antonopoulos, D.P.MSioux City, IA 511061043521644
  3. Valerie Tallerico-Antonopoulos, DPMSioux City, IA 511061952612558
  4. Timothy Blankers, DPMSpencer, IA 513011902869803
  5. Maliha Arzumand, DPMWaterloo, IA 507021750068672
  6. Ryan Bauermeister, DPMWaterloo, IA 507021992480164
  7. Samuel Bernard, DPMWaterloo, IA 507021265094239
  8. Christopher Considine, DPMWaterloo, IA 507021942299243

Common questions

What is John Robert Greaves, DPM's NPI number?

John Robert Greaves, DPM's National Provider Identifier (NPI) is 1134617442, issued on Apr 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is John Robert Greaves, DPM located?

The NPPES record lists a practice address at 300 Sioux Valley Dr, Cherokee, IA, 51012. Phone: (712) 225-3368. Providers update this record themselves, so call before visiting.

How can I verify John Robert Greaves, DPM's license?

NPPES lists Iowa license number 111969, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does John Robert Greaves, DPM prescribe under Medicare Part D?

In 2024, John Robert Greaves, DPM had 267 Medicare Part D claims for 119 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.