Provider Profile
Marissa A. Oberstadt, DPM
Unclaimed ProfileAbout Dr. Oberstadt
Marissa A. Oberstadt, DPM is a healthcare provider in Brookfield, WI specializing in podiatry — foot & ankle surgery. Marissa trained at College of Podiatric Med and Surgery, Des Moines University, graduating in 2018. Medicare claims data shows Marissa provided 3,830 services to 1,775 patients. The services billed most often include removal of fingernails or toenails, 6 or more nails, trimming of dystrophic nails, any number, and removal of fingernails or toenails, 1-5 nails.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (888) 964-6681
- Email not available
Practice Locations
200 S EXECUTIVE DR STE 101
Brookfield, WI 53005
Conditions Commonly Evaluated or Treated
Within Podiatry — Foot & Ankle Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Bunions
- Diabetic foot ulcer
- Foot fungus
- Heel pain
- Ingrown toenails
Arthritis
- Ankle arthritis
- Gout
- Stiff Big Toe
Bone
- Heel Spurs
Circulation
- Poor Circulation and Swollen Legs
Deformities
- Claw toe
- Pump bump
Deformity
- Flat Feet
- Hammertoe
- High Arches
- Tailor's Bunion
Diabetes & circulation
- Charcot Foot
General
- Swollen Feet And Ankles
Infections
- Foot Cellulitis
Injuries
- Lisfranc Injury
- Turf toe
Injury
- Ankle fracture
- Ankle sprain
- Broken Foot
- Broken Toe
- Shin Splints
- Stress Fracture In Foot
Joints
- Ankle Impingement
- Toe Joint Pain
Lumps & bumps
- Ganglion Cyst On Foot
Lumps & Bumps
- Plantar Fibroma
Nerve
- Burning Feet
- Foot Drop
- Foot Numbness
- Neuroma In Foot
- Peripheral neuropathy
- Tarsal Tunnel Syndrome
Pain
- Ball Of Foot Pain
- Foot Arch Pain
- Foot cramps
- Heel Bursitis
- Sesamoiditis
- Top of foot pain
Pediatric
- Sever's Disease
Skin & nail
- Athletes Foot
- Black Toenail
- Blisters On Feet
- Corns And Calluses
- Cracked Heels
- Sweaty Feet
- Thick Toenails
Skin & Nails
- Loose Toenail
- Smelly Feet
- Warts
Tendon & ligament
- Achilles Tendon Pain
- Chronic Ankle Instability
- Posterior Tibial Tendonitis
- Torn Achilles tendon
Tendonitis
- Peroneal Tendonitis
Procedures & services
Most searched procedures
- Bunion surgery
- Custom orthotics
- Foot wart removal
- Heel pain treatment
- Ingrown toenail removal
Diagnostics
- Nail Biopsy
Diagnostics & exams
- Diabetic Foot Checkup
- Foot X-Ray
- Skin lump biopsy
Diagnostics & fittings
- Ankle Brace Fitting
- Diabetic Shoe Fitting
- Walking Boot Fitting
Imaging
- Ultrasound Of The Foot
Injections
- Alcohol Injections For Neuroma
- Amniotic Fluid Injection
- Cortisone Injection For Foot
- Foot Nerve Block
- PRP Injection For Foot
Nail & skin care
- Blood Under Toenail Drainage
- Corn And Callus Removal
- Laser Toenail Fungus Treatment
- Permanent Toenail Removal
- Routine Podiatric Nail Trimming
Non-Surgical
- Bunion Splinting
- Night Splint Fitting
- Toe Spacer Fitting
Skin & Nails
- Cryotherapy for skin lesions
- Swift wart treatment
- Wart Acid Treatment
Surgery
- Achilles Tendon Lengthening
- Achilles tendon repair
- Ankle arthroscopy
- Ankle fusion
- Ankle Ligament Surgery
- Ankle Replacement
- Big Toe Joint Replacement
- Bone Spur Removal Foot
- Broken Ankle Surgery
- Flat Foot Reconstruction
- Ganglion Cyst Removal On Foot
- Hammertoe Surgery
- Heel Spur Removal
- Lapiplasty
- Minimally invasive bunion surgery
- Morton's Neuroma Surgery
- Peroneal Tendon Repair
- Plantar Fascia Release
- Plantar Fibroma Removal
- Plantar plate repair
- Pump bump surgery
- Stiff Big Toe Surgery
- Subtalar arthroereisis
- Tarsal Tunnel Release
- Tendon Transfer In Foot
Therapy
- Broken Toe Taping
- Foot Casting
- Shockwave Therapy
Wound care
- Skin Substitute Graft For Foot Ulcer
- Wound Debridement For Foot Ulcer
Procedures Most Often Billed to Medicare
3,830 services · 1,775 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of fingernails or toenails, 6 or more nails | Procedure | 11721 |
1,297 | More than most peers in Podiatry — Foot & Ankle Surgery |
| Removal of fingernails or toenails, 1-5 nails | Procedure | 11720 |
758 | More than most peers in Podiatry — Foot & Ankle Surgery |
| Removal of noncancer thickened skin growth, 1 growth | Procedure | 11055 |
320 | More than most peers in Podiatry — Foot & Ankle Surgery |
| Removal of noncancer thickened skin growth, 2-4 growths | Procedure | 11056 |
214 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Trimming of fingernails or toenails | Procedure | 11719 |
22 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| Trimming of dystrophic nails, any number | Billing code | G0127 |
995 | More than most peers in Podiatry — Foot & Ankle Surgery |
| Residence visit for new patient with straightforward medical decision making, per day, if using time, at least 15 minutes | Office visit | 99341 |
100 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99304 |
63 | As often as other peers in Podiatry — Foot & Ankle Surgery |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
45 | As often as other peers in Podiatry — Foot & Ankle Surgery |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
16 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other podiatry specialists in Brookfield 3
Same specialty, same city.
Trained at College of Podiatric Med and Surgery, Des Moines University 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 2018 at College of Podiatric Med and Surgery, Des Moines University 6
Providers who graduated from the same medical school in the same year.
Also performs Removal of fingernails or toenails, 6 or more nails 8
Providers in WI who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Oberstadt?
Dr. Oberstadt is a podiatry in Brookfield, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Podiatry — Foot & Ankle Surgery”.
NPI registry
What is Dr. Oberstadt's address?
Dr. Oberstadt is listed at 200 S Executive Dr Ste 101, Brookfield, WI 53005. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Oberstadt?
The number on file is (888) 964-6681. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Oberstadt?
Dr. Oberstadt's National Provider Identifier is 1124512199. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Oberstadt train?
Dr. Oberstadt attended College of Podiatric Med and Surgery, Des Moines University, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Oberstadt have?
Dr. Oberstadt has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Oberstadt perform?
According to Medicare billing data, Dr. Oberstadt performs procedures including removal of fingernails or toenails, 6 or more nails, removal of fingernails or toenails, 1-5 nails and removal of noncancer thickened skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Oberstadt's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oberstadt. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.