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

NPI Status: Active since February 02, 2006

Contact Information

1000 N OAK AVENUE
MARSHFIELD, WI
ZIP 54449
Phone: (715) 387-5511

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology
  • Accepts Insurance
  • PECOS Enrolled

About MITCHELL FELDER

This page provides the complete NPI Profile along with additional information for Mitchell Felder, a provider established in Marshfield, Wisconsin with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1891767042 assigned on February 2006. The practitioner's primary taxonomy code is 2084N0400X with license number 40222 (SC). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1891767042
Provider Name
MITCHELL FELDER MD
Gender
Male
Entity Type
Individual
Location Address
1000 N OAK AVENUE MARSHFIELD, WI 54449
Location Phone
(715) 387-5511
Mailing Address
3694 MCCONNELL RD HERMITAGE, PA 16148
Is Sole Proprietor?
No
Enumeration Date
02-02-2006
Last Update Date
09-10-2025
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Location Map

Secondary Locations

  • 1 Guthrie Sq
    Sayre, PA 18840
    (570) 882-3090

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
40222
License State
SC
Taxonomy Description
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 Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084N0400XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Neurology

71651 (WI)
22084N0400XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Neurology

MD2018-0645 (NM)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Blue Beaufort Bronze 1 - HMO
  • Blue Beaufort Bronze 2 - HMO
  • Blue Beaufort Gold 1 - HMO
  • Blue Beaufort Silver 1 - HMO
  • Blue Beaufort Silver 2 - HMO
  • Blue Beaufort Silver 2 + Adult Vision - HMO
  • Blue Beaufort Standard Expanded Bronze - HMO
  • Blue Beaufort Standard Gold - HMO
  • Blue Beaufort Standard Silver - HMO
  • Blue Congaree Bronze 1 - HMO
  • Blue Congaree Bronze 2 - HMO
  • Blue Congaree Gold 1 - HMO
  • Blue Congaree Silver 1 - HMO
  • Blue Congaree Silver 2 - HMO
  • Blue Congaree Silver 2 + Adult Vision - HMO
  • Blue Congaree Standard Expanded Bronze - HMO
  • Blue Congaree Standard Gold - HMO
  • Blue Congaree Standard Silver - HMO
  • Blue Cooper Bronze 1 - HMO
  • Blue Cooper Bronze 2 - HMO
  • Medica Individual Choice Bronze $0 Copay PCP Visits - HMO
  • Medica Individual Choice Bronze HSA - EPO
  • Medica Individual Choice Bronze Share - EPO
  • Medica Individual Choice Bronze Share - HMO
  • Medica Individual Choice Expanded Bronze Standard - EPO
  • Medica Individual Choice Expanded Bronze Standard - HMO
  • Medica Individual Choice Gold $0 Copay PCP Visits - EPO
  • Medica Individual Choice Gold $0 Copay PCP Visits - HMO
  • Medica Individual Choice Gold Share - EPO
  • Medica Individual Choice Gold Share - HMO
  • Medica Individual Choice Gold Standard - EPO
  • Medica Individual Choice Gold Standard - HMO
  • Medica Individual Choice Silver $0 Copay PCP Visits - EPO
  • Medica Individual Choice Silver $0 Copay PCP Visits - HMO
  • Medica Individual Choice Silver Share - EPO
  • Medica Individual Choice Silver Share - HMO
  • Medica Individual Choice Silver Standard - EPO
  • Medica Individual Choice Silver Standard - HMO
  • Molina Gold Core 1640 - HMO
  • Molina Gold Core 1640 Plus with Adult Dental and Vision - HMO
  • Molina Gold Core 1640 Plus with Adult Vision - HMO
  • Molina Gold Standard - HMO
  • Molina Gold Value - HMO
  • Molina Gold Value Plus with Adult Dental and Vision - HMO
  • Molina Gold Value Plus with Adult Vision - HMO
  • Molina Silver Core - HMO
  • Molina Silver Core Plus with Adult Dental and Vision - HMO
  • Molina Silver Core Plus with Adult Vision - HMO
  • Molina Silver Saver - HMO
  • Molina Silver Standard - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Mitchell Felder is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 20-29 minutes

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.

This service was performed 191 times for 151 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 11 times for 11 patients

Insertion of needle into vein for collection of blood sample

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

This service was performed 17 times for 17 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 54449 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $123.69
  • Minimum New Patient Price $53.9
  • Maximum New Patient Price $163.24
  • Average New Patient Copayment $30.92
  • Minimum New Patient Copayment $13.47
  • Maximum New Patient Copayment $40.81

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $95.41
  • Minimum Established Patient Price $17.4
  • Maximum Established Patient Price $133.76
  • Average Established Patient Copayment $23.85
  • Minimum Established Patient Copayment $4.35
  • Maximum Established Patient Copayment $33.44

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1891767042, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
4
Doubled → 8
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 7 → 14 → 5 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 8 + 1 + 1 + 4 + 6 + 1 + 4 + 0 + 8 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1891767042.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Internal Medicine (Nephrology)
1000 N OAK AVENUE, OR
MARSHFIELD, WI 54449
Student in an Organized Health Care Education/Training Program
1000 N OAK AVENUE, INTERNAL MEDICINE, 3K2
MARSHFIELD, WI 54449
Otolaryngology
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Emergency Medicine
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Surgery (Trauma Surgery)
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Physical Therapist
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Nurse Practitioner (Family)
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Family Medicine
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Pediatrics (Pediatric Critical Care Medicine)
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Anesthesiology
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Nurse Practitioner (Family)
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
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Speech-Language Pathologist
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Physician Assistant
1000 N OAK AVENUE
MARSHFIELD, WI 54449
Psychiatry & Neurology (Neurology)
1000 N OAK AVENUE
MARSHFIELD, WI 54449

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891767042, enumerated as an "individual" on February 02, 2006.

The provider is located at 1000 N OAK AVENUE MARSHFIELD, WI 54449 and the phone number is (715) 387-5511.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.

The provider might be accepting Accepts: BlueCross BlueShield of South Carolina, Medica and. Please consult your insurance carrier or call the provider to verify.