MAX E OTS MD
NPI 1669498093
Neurological Surgery in Green Bay, WI

Active since July 15, 2006PECOS EnrolledAccepts Medicare Assignment
77.33/100
CMS Quality Rating
2845 GREENBRIER RD, GREEN BAY, WI 54311(920) 288-8350(920) 288-8355 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 7, 2026, Apr 9, 2024, Apr 6, 2022 (3 updates tracked since 2022).

About Max E Ots Md NPPES

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

MAX E OTS MD (NPI 1669498093) is an individual neurological surgery provider in Green Bay, Wisconsin, licensed in Wisconsin (29379) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and is a graduate of Johns Hopkins University School Of Medicine (1982).

NPPES Registry Identity

NPI1669498093
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameMAX E OTSCredential: MD
Location Address2845 GREENBRIER RDGreen Bay, WI 54311-6519
Mailing Address1035 Kepler DrGreen Bay, WI 54311-8320 · (920) 490-9046 · Fax (920) 405-8005
Fax(920) 288-8355
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 1982
Enumeration DateJuly 15, 2006
Last NPPES UpdateMay 7, 20263 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
NPI 1669498093 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in WI · 29379
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
2845 GREENBRIER RD, Green Bay, WI 54311

Other Identifiers 1

Medicaid31456800WI

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

Max E Ots 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 ID6608788856
PECOS Enrollment IDI20041113000178
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 2

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.
18 services18 patients
Insertion of brain neurostimulator pulse device with connection to single electrode array 61885
This is a procedure where a small device, known as a neurostimulator, is implanted in your brain. It sends electrical signals via a connected electrode array to help regulate abnormal brain activity. It's often used for conditions like Parkinson's disease.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Bellin Memorial Hospital

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520049
Location744 S Webster AveGreen Bay, WI 54305 · Brown County
Emergency services Birthing friendly

Bay Area Medical Center

Acute Care Hospitals · Marinette, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520113
Location3003 University DrMarinette, WI 54143 · Marinette County
Emergency services Birthing friendly

Aurora Baycare Medical Ctr

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipProprietary
CMS Certification Number520193
Location2845 Greenbrier RdGreen Bay, WI 54311 · Brown County
Emergency services Birthing friendly

Aurora Medical Ctr Oshkosh

Acute Care Hospitals · Oshkosh, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520198
Location855 N Westhaven DriveOshkosh, WI 54904 · Winnebago County
Emergency services Birthing friendly

Door County Medical Center

Critical Access Hospitals · Sturgeon Bay, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521358
Location323 South 18th AvenueSturgeon Bay, WI 54235 · Door County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54311 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
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

77.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.22
Promoting Interoperability100
Improvement Activities40
Cost48.23

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Hematology & Oncology)
2845 GREENBRIER RD
GREEN BAY, WI 54311
Genetic Counselor, MS
2845 GREENBRIER RD
GREEN BAY, WI 54311
Neurological Surgery
2845 GREENBRIER RD
GREEN BAY, WI 54311
Physical Therapist
2845 GREENBRIER RD
GREEN BAY, WI 54311
Emergency Medicine
2845 GREENBRIER RD
GREEN BAY, WI 54311
Hospitalist
2845 GREENBRIER RD
GREEN BAY, WI 54311
Emergency Medicine
2845 GREENBRIER RD
GREEN BAY, WI 54311
Nurse Anesthetist, Certified Registered
2845 GREENBRIER RD
GREEN BAY, WI 54311

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 Max Ots's NPI number?

The NPI number for Max Ots is 1669498093. It was assigned to this individual provider in the NPPES registry on July 15, 2006.

Where is Max Ots located?

Max Ots practices at 2845 Greenbrier Rd, Green Bay, WI 54311. The listed phone number is (920) 288-8350.

What is Max Ots's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Max Ots enrolled in Medicare?

Yes. Max Ots 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 Max Ots accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners, Quartz and Security Health Plan and 1 other insurer list Max Ots 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 Max Ots affiliated with any hospitals?

According to CMS data, Max Ots is affiliated with Bellin Memorial Hospital, Bay Area Medical Center, Aurora Baycare Medical Ctr, Aurora Medical Ctr Oshkosh and Door County Medical Center.

When was this NPI record last updated?

The NPPES record for Max Ots was last updated on May 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.