DR. DENNIS J MAIMAN (MD) – Neurological Surgery Physician, NPI 1265483010

DR. DENNIS J MAIMAN (MD) is a healthcare provider. based in Milwaukee, Wisconsin. specializing in NEUROSURGERY. They hold the professional credentials MD. They hold a License No. 21771 (WI). The NPI Number for DR. DENNIS J MAIMAN (MD) is 1265483010

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. DENNIS J MAIMAN (MD)
NPI
1265483010
Phone
(414) 955-7199
Address
1155 N MAYFAIR RD
Enumeration Date
15 May 2006
Last Update Date
9 May 2014

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF WISCONSIN
Secondary Phone
4146456665
Graduation Year
1977 (49 years ago)
PAC ID
8628980307
Group Practice PAC ID
5698856375
Professional Enrollment ID
I20060404000344
Address ID
WI532042267MI1238XDRXX600
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

156 NEUROSURGERY in WI

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Provider Addresses for DR. DENNIS J MAIMAN (MD)

  • Tosa Health Center, 1155, North Mayfair Road, Wauwatosa, Milwaukee County, Wisconsin, 53226, United States

    SPINE CARE CLINIC

    MILWAUKEE, WI 532263462

    Phone: (414) 955-7199

    Fax: (414) 955-0110

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-04-04

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060404000344INeurosurgeryWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 53226)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5698856375View full group profile
NameSpecialtyState
N E U R O L O G YWI
Internal MedicineWI
Internal Medicine, Pediatric MedicineWI

Reviews

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Frequently asked questions

Where can patients find DR. DENNIS J MAIMAN (MD)'s NPI?
You can confirm DR. DENNIS J MAIMAN (MD) with NPI 1265483010; it appears in the national provider directory.
Is DR. DENNIS J MAIMAN (MD) active in the national directory?
DR. DENNIS J MAIMAN (MD)'s public NPI profile is in an active state.
What field does DR. DENNIS J MAIMAN (MD) work in?
You can think of DR. DENNIS J MAIMAN (MD) as practicing within Neurological Surgery Physician. Clinical services aligned with this taxonomy classification.
What location shows for DR. DENNIS J MAIMAN (MD)?
We surface Milwaukee, Wisconsin for DR. DENNIS J MAIMAN (MD) based on available NPPES addresses.
How can I contact DR. DENNIS J MAIMAN (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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