MICHAEL J. KATSNELSON M.D.
NPI 1013170067
Psychiatry & Neurology - Neurology in Marshfield, WI

Active since July 09, 2008PECOS EnrolledAccepts Medicare Assignment
1000 N OAK AVENUE, MARSHFIELD, WI 54449(715) 387-5511 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 29, 2026, Nov 28, 2025, Nov 17, 2025 and 4 more (7 updates tracked since 2016).

About Michael J. Katsnelson M.d. NPPES

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

MICHAEL J. KATSNELSON M.D. (NPI 1013170067) is an individual neurology provider in Marshfield, Wisconsin, licensed in Wisconsin (62700) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital Union County, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1013170067
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameMICHAEL J. KATSNELSONCredential: M.D.
Location Address1000 N OAK AVENUEMarshfield, WI 54449-5703
Mailing Address1000 N Oak AveMarshfield, WI 54449-5703 · (443) 622-5894
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2005
Enumeration DateJuly 9, 2008
Last NPPES UpdateApril 29, 20267 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
NPI 1013170067 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in WI · 62700 Licensed in CT · 63574 Licensed in AR · E-8511 Licensed in TN · 47044 Licensed in MS · 22263 Licensed in PA · MD435614
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.
Also ListedPsychiatry & Neurology · Vascular NeurologyTaxonomy 2084V0102X · License ME107144 (FL)
1000 N OAK AVENUE, Marshfield, WI 54449

Secondary Practice Locations 3

Location 171 Haynes StManchester, CT 06040-4131 · Phone (860) 646-1222
Location 28000 Towers Crescent Dr, STE 1350Vienna, VA 22182-6207 · Phone (866) 450-1918
Location 33 Hospital Dr Ste 206Lewisburg, PA 17837-9394 · Phone (570) 522-9771 · Fax (570) 522-9772

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

Michael J. Katsnelson M.d. 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 ID6406989177
PECOS Enrollment IDI20140716002706, I20160111002640, I20200304000095, I20200304000185, I20200608000098, I20201014002147, I20220110001933, I20220216002928
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 10

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
132 services96 patients
Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth G0426
A Telehealth consultation is a virtual medical appointment. In an emergency department or initial inpatient scenario, a healthcare professional interacts with you through a secured video call for about 50 minutes. It allows you to receive care without physically being in the hospital.
97 services97 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
53 services50 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
50 services36 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
25 services17 patients
Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth G0425
A telehealth consultation is a remote medical service where a doctor assesses your health condition through a video call. In an emergency or initial inpatient scenario, this typically lasts for about 30 minutes. This method allows for prompt, efficient care without needing to be physically present in a healthcare facility.
16 services16 patients

Hospital Affiliations CMS Care Compare 4

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

Baptist Memorial Hospital Union County

Acute Care Hospitals · New Albany, MS
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number250006
Location200 Hwy 30 WestNew Albany, MS 38652 · Union County
Emergency services Birthing friendly

Baptist Memorial Hospital North Ms

Acute Care Hospitals · Oxford, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250034
Location1100 Belk Blvd /Po Box 946Oxford, MS 38655 · Lafayette County
Emergency services Birthing friendly

Baptist Memorial Hospital Desoto

Acute Care Hospitals · Southaven, MS
1/5 CMS rating
OwnershipProprietary
CMS Certification Number250141
Location7601 Southcrest ParkwaySouthaven, MS 38671 · De Soto County
Emergency services Birthing friendly

Marshfield Medical Center

Acute Care Hospitals · Marshfield, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520037
Location611 St Joseph AveMarshfield, WI 54449 · Wood 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.

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
Thoracic Surgery (Cardiothoracic Vascular Surgery)
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 Michael Katsnelson's NPI number?

The NPI number for Michael Katsnelson is 1013170067. It was assigned to this individual provider in the NPPES registry on July 9, 2008.

Where is Michael Katsnelson located?

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

What is Michael Katsnelson's specialty?

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

Is Michael Katsnelson enrolled in Medicare?

Yes. Michael Katsnelson 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 Michael Katsnelson accept?

Health plans from Anthem Blue Cross and Blue Shield, Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Alabama, Health Advantage and Molina Healthcare and 2 other insurers list Michael Katsnelson 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 Michael Katsnelson affiliated with any hospitals?

According to CMS data, Michael Katsnelson is affiliated with Baptist Memorial Hospital Union County, Baptist Memorial Hospital North Ms, Baptist Memorial Hospital Desoto and Marshfield Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Katsnelson was last updated on April 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.