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RYAN TOMAS BRENNAN D.O.
NPI 1649561978
Psychiatry & Neurology - Neurology in Milwaukee, WI

Active since April 20, 2011PECOS EnrolledAccepts Medicare Assignment
9200 W WISCONSIN AVENUE, DEPARTMENT OF NEUROLOGY, MILWAUKEE, WI 53226(414) 805-5200(414) 259-0469 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 21, 2022, Jun 28, 2017, Sep 28, 2016 and 1 more (4 updates tracked since 2016).

About Ryan Tomas Brennan D.o. NPPES

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

RYAN TOMAS BRENNAN D.O. (NPI 1649561978) is an individual neurology provider in Milwaukee, Wisconsin, licensed in Wisconsin (60539) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Froedtert South Inc., and is a graduate of Michigan State University College Of Osteopathic Medicine (2011).

NPPES Registry Identity

NPI1649561978
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameRYAN TOMAS BRENNANCredential: D.O.
Location Address9200 W WISCONSIN AVENUE, DEPARTMENT OF NEUROLOGYMilwaukee, WI 53226-3522
Mailing Address9200 W Wisconsin Avenue, Department Of NeurologyMilwaukee, WI 53226-3522 · (414) 805-5200 · Fax (414) 259-0469
Phone(414) 805-5200
Fax(414) 259-0469
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2011
Enumeration DateApril 20, 2011
Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration
✔ NPI 1649561978 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 WI · 60539✔ Licensed in NE · 1306
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.
9200 W WISCONSIN AVENUE, Milwaukee, WI 53226
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Network Health.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

Ryan Tomas Brennan D.o. 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 ID42527764
PECOS Enrollment IDI20170620003266
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 9

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.
91 services61 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.
87 services62 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.
70 services51 patients
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.
48 services37 patients
Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator with brain stimulator programming, first 15 minutes with qualified health professional 95983
This procedure involves a medical professional using electronic equipment to analyze and adjust your implanted neurostimulator, which helps manage nerve activity in your brain, spinal cord, or peripheral nerves. The process typically takes 15 minutes.
32 services13 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
31 services26 patients

Hospital Affiliations CMS Care Compare 2

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

Froedtert South Inc.

Acute Care Hospitals · Pleasant Prairie, WI
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number520021
Location9555 76th StPleasant Prairie, WI 53158 · Kenosha County
Emergency services

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520177
Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
2 suppliers13 claims52 services$17.62 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
3 suppliers23 claims896 services$33.54 avg. paid by Medicare
Carbidopa 5 mg/levodopa 20 mg enteral suspension, 100 ml J7340
DME-Drugs Administered Through DME · category DG000N
3 suppliers33 claims1,148 services$167.50 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. MARK WALTER BOSBOUS
Plastic Surgery
9200 W WISCONSIN AVENUE, PLASTIC SURGERY
MILWAUKEE, WI 53226
Milwaukee County (414) 805-3666
DR. BRIAN ROBERTSON-DICK MD
Physical Medicine & Rehabilitation
9200 W WISCONSIN AVENUE, PHYSICAL MEDICINE AND REHABILITATION
MILWAUKEE, WI 53226
Milwaukee County (414) 805-7342
SUPATRA A AGARWAL AA
Anesthesiologist Assistant
9200 W WISCONSIN AVENUE, DEPARTMENT OF ANESTHESIOLOGY
MILWAUKEE, WI 53226
Milwaukee County (414) 805-8700
PROF. KONDRAGUNTA RAJENDRA PRASAD MD
Transplant Surgery
9200 W WISCONSIN AVENUE
MILWAUKEE, WI 53226
Milwaukee County (414) 805-6400
DR. PRERNA RAJ PANDYA M.D.
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
9200 W WISCONSIN AVENUE, UROGYNECOLOGY
MILWAUKEE, WI 53226
Milwaukee County (414) 805-3666
SHERVIN MIRSHAHI M.D.
Radiology (Diagnostic Radiology)
9200 W WISCONSIN AVENUE, DEPARTMENT OF RADIOLOGY
MILWAUKEE, WI 53226
Milwaukee County (414) 805-2060
JING QI MD
Radiology (Diagnostic Radiology)
9200 W WISCONSIN AVENUE, DEPARTMENT OF RADIOLOGY
MILWAUKEE, WI 53226
Milwaukee County (414) 805-2060
MR. BRIAN G CARLSON MSN
Nurse Practitioner (Acute Care)
9200 W WISCONSIN AVENUE, DEPARTMENT OF RADIOLOGY
MILWAUKEE, WI 53226
Milwaukee County (414) 805-3750

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 Ryan Brennan's NPI number?

The NPI number for Ryan Brennan is 1649561978. It was assigned to this individual provider in the NPPES registry on April 20, 2011.

Where is Ryan Brennan located?

Ryan Brennan practices at 9200 W Wisconsin Avenue Department Of Neurology, Milwaukee, WI 53226. The listed phone number is (414) 805-5200.

What is Ryan Brennan's specialty?

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

Is Ryan Brennan enrolled in Medicare?

Yes. Ryan Brennan 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 Ryan Brennan accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Network Health list Ryan Brennan 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 Ryan Brennan affiliated with any hospitals?

According to CMS data, Ryan Brennan is affiliated with Froedtert South Inc. and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Ryan Brennan was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.