Gregory J. McCarthy, DPM
Podiatrist · Sioux City, IA
Gregory J. McCarthy, DPM is a podiatrist with a practice address in Sioux City, Iowa, and NPI 1831186865, issued on Oct 4, 2005. Check the license (Iowa 00575, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory J. McCarthy
- Credential
- DPM
- Primary taxonomy
- Podiatrist 213E00000X
- License number
- 00575 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2916 Hamilton Blvd, Sioux City, IA 51104
- Phone
- (712) 255-1621
- Enumerated
- Oct 4, 2005
- Record last updated
- Apr 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (712) 255-1389
- Medicaid IDs
- 2122473 IA
0435834 IA
10025293700 NE - Medicare enrollment
- Enrolled (PECOS I20060913000639); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1993
- Entity
- Type 1 · individual
8 nearest podiatrist records → All 130 in Iowa → Look up another NPI →
Also registered at 2916 Hamilton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marty Kelley, DPMPodiatrist1215924253
- Michael Sloniker, M.S.Audiologist1881644946
Verify Gregory J. McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 00575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average podiatrist in 2024
190 Medicare Part D claims for 91 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Doxycycline Hyclate38 claims
- Gabapentin35 claims
- Meloxicam33 claims
- Methylprednisolone15 claims
- Sulfamethoxazole-Trimethoprim11 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $233.45
3 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 4,596 providers of this specialty with any payment received $2,476.60 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Dr Greg J Mccarthy PCSioux City, IA
- Winnebago Tribe OF NebraskaWinnebago, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. McCarthy among 130 podiatrist records in Iowa
Gregory J. McCarthy, DPM is one of 130 podiatrist records with a practice address in Iowa. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 72% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1993 · median 1997 among the 87 with a school on file
- Record last updated2008 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Podiatrist providers in Iowa
There are 130 podiatrist records in Iowa.
All 130 in Iowa → Every provider in Sioux City → Podiatrist nationwide →
The 8 podiatrist records with the nearest ZIP codes
- Marty Kelley, DPMSioux City, IA 511041215924253
- Sara Oelke, DPMSioux City, IA 511041184763500
- Paul Coffin, D.P.M.Sioux City, IA 511061336133966
- Randall Bergen, DPMSioux City, IA 511011861466583
- Nicola Pike, DPMSioux Center, IA 512501225186885
- Jean Haulard, D.P.M.Spencer, IA 513011821253386
- Eric Jensen, DPMCarroll, IA 514011447249560
- David Martin, D.P.M.Carroll, IA 514011750350369
Common questions
What is Gregory J. McCarthy, DPM's NPI number?
Gregory J. McCarthy, DPM's National Provider Identifier (NPI) is 1831186865, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. McCarthy, DPM located?
The NPPES record lists a practice address at 2916 Hamilton Blvd, Sioux City, IA, 51104. Phone: (712) 255-1621. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. McCarthy, DPM's license?
NPPES lists Iowa license number 00575, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory J. McCarthy, DPM prescribe under Medicare Part D?
In 2024, Gregory J. McCarthy, DPM had 190 Medicare Part D claims for 91 beneficiaries; the average among podiatrist prescribers was 314. Part D covers Medicare prescriptions only.
What is Gregory J. McCarthy, DPM's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.