NPPES file of Aug 9, 2026

William Slotter, DPM

Foot & Ankle Surgery Podiatrist · Hillsborough, NJ

William Slotter, DPM is a foot & ankle surgery podiatrist with a practice address in Hillsborough, New Jersey, and NPI 1356491377, issued on Jan 11, 2007. Check the license (New Jersey 25MD00274800, as entered in NPPES) with the New Jersey 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
1356491377
Name
William Slotter
Credential
DPM
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
25MD00274800 NJ
Self-reported in NPPES; status is on the state search
Practice location
491 Amwell RD, Hillsborough, NJ 08844
Phone
(908) 359-0137
Enumerated
Jan 11, 2007
Record last updated
Mar 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(908) 359-0297
Medicare enrollment
Enrolled (PECOS I20050120000673); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2000
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 491 Amwell RD

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

  1. Stephen Einreinhofer, D.O.Pulmonary Disease Physician1396848982
  2. Ryan Engelstad, LCSWClinical Social Worker1497175061
  3. Janmarie Motz, L.C.S.WClinical Social Worker1528401130

Verify William Slotter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 25MD00274800
    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 New Jersey license search

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88% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

41 Medicare Part D claims for 28 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. William Slotter41
  2. Specialty average335

Most prescribed

  1. Jublia18 claims
  2. Ketoconazole14 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 practice group's MIPS final score for 2023 (Medicare payment program): 62.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score25.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $49.81

2 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. 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. William Slotter$49.81
  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 one group practice

  1. Foot And Ankle Center OF New Jersey LLCPlainfield, NJ

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

William Slotter among 576 foot & ankle surgery podiatrist records in New Jersey

William Slotter, DPM is one of 576 foot & ankle surgery podiatrist records with a practice address in New Jersey. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 57% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2000 · median 2010 among the 473 with a school on file
  • Record last updated2012 · 55% 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 New Jersey 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 New Jersey

There are 576 foot & ankle surgery podiatrist records in New Jersey.

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

  1. Ankur Dharia, DPMHillsborough, NJ 088441134217334
  2. Marco Ucciferri, DPMManville, NJ 088351013989789
  3. Benjamin Kaplan, DPMPiscataway, NJ 088541164042313
  4. Shail Patel, DPMPiscataway, NJ 088541912979097
  5. Rachana Purohit, D.P.M.Piscataway, NJ 088541114163532
  6. Alen Tar, DPMPiscataway, NJ 088541174762785
  7. Peter Wishnie, DPMPiscataway, NJ 088541548255664
  8. Brandon Zuklie, DPMPiscataway, NJ 088541336231208

Common questions

What is William Slotter, DPM's NPI number?

William Slotter, DPM's National Provider Identifier (NPI) is 1356491377, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Slotter, DPM located?

The NPPES record lists a practice address at 491 Amwell RD, Hillsborough, NJ, 08844. Phone: (908) 359-0137. Providers update this record themselves, so call before visiting.

How can I verify William Slotter, DPM's license?

NPPES lists New Jersey license number 25MD00274800, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does William Slotter, DPM prescribe under Medicare Part D?

In 2024, William Slotter, DPM had 41 Medicare Part D claims for 28 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.

What is William Slotter, DPM's MIPS final score?

The 2023 MIPS final score is 62.5 of 100, reported for the practice group. 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.