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WILLIAM SLOTTER DPM
NPI 1356491377
Podiatrist - Foot & Ankle Surgery in Hillsborough, NJ

Active since January 11, 2007PECOS EnrolledAccepts Medicare Assignment
62.5/100
CMS Quality Rating
491 AMWELL RD, SUITE 101, HILLSBOROUGH, NJ 08844(908) 359-0137(908) 359-0297 Get Directions Write a Review

NPPES record last updated: March 21, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Slotter Dpm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM SLOTTER DPM (NPI 1356491377) is an individual foot & ankle surgery provider in Hillsborough, New Jersey, licensed in New Jersey (25MD00274800) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2000).

NPPES Registry Identity

NPI1356491377
Entity TypeIndividualMale
Primary Taxonomy213ES0103X
Provider Legal NameWILLIAM SLOTTERCredential: DPM
Location Address491 AMWELL RD, SUITE 101Hillsborough, NJ 08844-8212
Mailing Address491 Amwell Rd, Suite 101Hillsborough, NJ 08844-8212 · (908) 359-0137 · Fax (908) 359-0297
Phone(908) 359-0137
Fax(908) 359-0297
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 2000
Enumeration DateJanuary 11, 2007
Last NPPES UpdateMarch 21, 2012
✔ NPI 1356491377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Foot & Ankle SurgeryPodiatric Medicine & Surgery Service Providers
Taxonomy Code213ES0103X
License✔ Licensed in NJ · 25MD00274800
491 AMWELL RD, Hillsborough, NJ 08844
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINU95049NJ
Medicare ID-Type Unspecified069272 TJWNJ · Individual Medicare Id#
Medicare ID-Type Unspecified086683NJ · Group Medicare Id#

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Slotter Dpm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345208153
PECOS Enrollment IDI20050120000673
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Slotter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Foot And Ankle Center Of New Jersey
15 mi
Primary Podiatric Medicine
1024 PARK AVE, SUITE 3
Plainfield, NJ 07060
  • Reassigned Medicare billing, New Jersey enrollment
  • 6 clinicians in this Medicare group
NPI 1487704417 (908) 755-5545

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
658 services135 patients
Removal of fingernails or toenails, 6 or more nails 11721
This procedure involves the removal of six or more fingernails or toenails. It's typically done to treat severe nail infections, persistent pain, or abnormal nail growth. Local anesthesia is used to minimize discomfort. Healing usually takes a few weeks.
355 services125 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
150 services27 patients
Ultrasound study of arm and leg arteries 93922
An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.
134 services90 patients
Removal of noncancer thickened skin growth, more than 4 growths 11057
This procedure involves the removal of more than four noncancerous, thickened skin growths. It's a simple process where a healthcare professional uses a specialized tool to carefully remove these growths, promoting healthier skin.
98 services43 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
34 services34 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

62.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality25
Improvement Activities40

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THE SLEEP MEDICINE CENTER, P.C.
Internal Medicine (Pulmonary Disease)
491 AMWELL RD, BUILDING 2, SUITE 200
HILLSBOROUGH, NJ 08844
Somerset County (908) 829-3788
DR. STEPHEN VICTOR EINREINHOFER D.O.
Internal Medicine (Pulmonary Disease)
491 AMWELL RD, SUITE 200
HILLSBOROUGH, NJ 08844
Somerset County (908) 829-3788
CENTER FOR PSYCHOLOGICAL SERVICES OF SOMERSET COUNTY
Psychologist (Clinical)
491 AMWELL RD, STE 103
HILLSBOROUGH, NJ 08844
Somerset County (908) 431-9200
MR. RYAN ENGELSTAD LCSW
Social Worker (Clinical)
491 AMWELL RD, BUILDING 1 SUITE 103
HILLSBOROUGH, NJ 08844
Somerset County (732) 275-2826
JANMARIE MOTZ L.C.S.W
Social Worker (Clinical)
491 AMWELL RD, BUILDING 1, SUITE 103
HILLSBOROUGH, NJ 08844
Somerset County (908) 431-9200
CENTER FOR PSYCHOLOGICAL SERVICES
Counselor (Mental Health)
491 AMWELL RD, BLDG 1 - SUITE 103
HILLSBOROUGH, NJ 08844
Somerset County (908) 431-9200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Slotter's NPI number?

The NPI number for William Slotter is 1356491377. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is William Slotter located?

William Slotter practices at 491 Amwell Rd Suite 101, Hillsborough, NJ 08844. The listed phone number is (908) 359-0137.

What is William Slotter's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Is William Slotter enrolled in Medicare?

Yes. William Slotter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for William Slotter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Slotter reassigns Medicare benefits to Foot And Ankle Center Of New Jersey (Plainfield, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Slotter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Slotter accept?

Health plans from Oscar Health list William Slotter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Slotter was last updated on March 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.