MITCHELL FELDER MD
NPI 1891767042
Psychiatry & Neurology - Neurology in Marshfield, WI

Active since February 02, 2006PECOS EnrolledAccepts Medicare Assignment
1000 N OAK AVENUE, MARSHFIELD, WI 54449(715) 387-5511 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 10, 2025, Dec 31, 2024, May 21, 2021 and 3 more (6 updates tracked since 2016).

About Mitchell Felder Md NPPES

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

MITCHELL FELDER MD (NPI 1891767042) is an individual neurology provider in Marshfield, Wisconsin, licensed in South Carolina (40222) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Christus St Vincent Regional Medical Center, and maintains a secondary practice location in Sayre.

NPPES Registry Identity

NPI1891767042
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameMITCHELL FELDERCredential: MD
Location Address1000 N OAK AVENUEMarshfield, WI 54449-5703
Mailing Address3694 Mcconnell RdHermitage, PA 16148-3208
Sole ProprietorNo
Medical School CMSOtherGraduated 1983
Enumeration DateFebruary 2, 2006
Last NPPES UpdateSeptember 10, 20256 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
NPI 1891767042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in SC · 40222 Licensed in WI · 71651 Licensed in NM · MD2018-0645
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Secondary Practice Location 1

Location 11 Guthrie SqSayre, PA 18840-1625 · Phone (570) 882-3090

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mitchell Felder Md 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 ID7911978226
PECOS Enrollment IDI20260107000125
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.

Areas of Expertise CMS Part B claims 3

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.
41 services41 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.
33 services33 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus St Vincent Regional Medical Center

Acute Care Hospitals · Santa Fe, NM
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number320002
Location455 St Michael's DriveSanta Fe, NM 87505 · Santa Fe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54449 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

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

Psychiatry & Neurology (Neurology)
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Otolaryngology
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Family Medicine
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Internal Medicine (Nephrology)
1000 N OAK AVENUE, OR
MARSHFIELD, WI 54449
Emergency Medicine
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Pediatrics (Pediatric Endocrinology)
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Psychiatry & Neurology (Psychiatry)
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Pediatrics (Pediatric Critical Care Medicine)
1000 N OAK AVENUE
MARSHFIELD, WI 54449

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 Mitchell Felder's NPI number?

The NPI number for Mitchell Felder is 1891767042. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Where is Mitchell Felder located?

Mitchell Felder practices at 1000 N Oak Avenue, Marshfield, WI 54449. The listed phone number is (715) 387-5511.

What is Mitchell Felder's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Mitchell Felder enrolled in Medicare?

Yes. Mitchell Felder 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.

What insurance does Mitchell Felder accept?

Health plans from BlueCross BlueShield of South Carolina, Medica and Molina Healthcare list Mitchell Felder 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.

Is Mitchell Felder affiliated with any hospitals?

According to CMS data, Mitchell Felder is affiliated with Christus St Vincent Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Mitchell Felder was last updated on September 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.