NPPES file of Aug 9, 2026

Michael H. Horwitz, DPM

Podiatrist · Saint Louis, MO

Michael H. Horwitz, DPM is a podiatrist with a practice address in Saint Louis, Missouri, and NPI 1689762429, issued on Oct 10, 2006. Check the license (Missouri 603, as entered in NPPES) with the Missouri 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689762429
Name
Michael H. Horwitz
Credential
DPM
Primary taxonomy
Podiatrist 213E00000X
License number
603 MO
Self-reported in NPPES; status is on the state search
Practice location
8637 Delmar Blvd, Saint Louis, MO 63124
Phone
(314) 983-0303
Enumerated
Oct 10, 2006
Record last updated
Jun 27, 2022
Fax
(314) 983-2777
Medicare enrollment
Enrolled (PECOS I20080924000655); accepts Medicare assignment
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.
Download card Updates feed

Verify Michael H. Horwitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 603
    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% fewer Medicare Part D claims than the average podiatrist in 2024

168 Medicare Part D claims for 81 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.

  1. Michael Horwitz168
  2. Specialty average314

Most prescribed

  1. Fluconazole100 claims
  2. Cephalexin21 claims
  3. Hydrocodone-Acetaminophen16 claims
  4. Methylprednisolone12 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.

The MIPS final score for 2023 (Medicare payment program): 53.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $258.83

7 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.

  1. Michael Horwitz$258.83
  2. Specialty average$2,476.60

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

Bills Medicare through one group practice

  1. Feet For Life Centers Inc PCSaint Louis, MO

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

Michael H. Horwitz among 143 podiatrist records in Missouri

Michael H. Horwitz, DPM is one of 143 podiatrist records with a practice address in Missouri. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.

  • NPI issued2006 · 22% of these records are older, 34% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1989 · median 1999 among the 85 with a school on file
  • Record last updated2022 · 65% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Podiatrist providers in Missouri

There are 143 podiatrist records in Missouri.

The 8 podiatrist records with the nearest ZIP codes

  1. Donald Piekarski, DPMSt Louis, MO 631241477539633
  2. Michael Specter, DPMSaint Louis, MO 631241629021175
  3. Rebecca Fischer, DPMSt Louis, MO 631251275516684
  4. Denise Hardy, DPMSt Louis, MO 631231033122759
  5. Douglas Krauss, D.P.M.Saint Louis, MO 631231144223959
  6. Richard Norlin, D.P.M.Saint Louis, MO 631261255448114
  7. Keith Turlington, DPMSt Louis, MO 631261396746327
  8. Christian Wunderlich, D.P.M.Kirkwood, MO 631221528015070

Common questions

What is Michael H. Horwitz, DPM's NPI number?

Michael H. Horwitz, DPM's National Provider Identifier (NPI) is 1689762429, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael H. Horwitz, DPM located?

The NPPES record lists a practice address at 8637 Delmar Blvd, Saint Louis, MO, 63124. Phone: (314) 983-0303. Providers update this record themselves, so call before visiting.

How can I verify Michael H. Horwitz, DPM's license?

NPPES lists Missouri license number 603, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Michael H. Horwitz, DPM prescribe under Medicare Part D?

In 2024, Michael H. Horwitz, DPM had 168 Medicare Part D claims for 81 beneficiaries; the average among podiatrist prescribers was 314. Part D covers Medicare prescriptions only.

What is Michael H. Horwitz, DPM's MIPS final score?

The 2023 MIPS final score is 53.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.