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Edit this profileWhere to find Nickolas S. Demark, DO
- Oskaloosa location main office
1229 C Ave E, Oskaloosa, IA 52577 - Green Bay location
1715 Dousman St, Green Bay, WI 54303 - Green Bay location
1726 Shawano Ave, Green Bay, WI 54303 - Neenah location
130 2nd St, Neenah, WI 54956 - Stevens Point location
900 Illinois Ave, Stevens Point, WI 54481
About Dr. Demark
Based in Oskaloosa, IA, Nickolas S. Demark, DO is listed in the NPI registry under hospice & palliative medicine. Nickolas graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2011. Nickolas is also listed as specializing in internal medicine. According to Medicare claims data, Nickolas cared for 41 Medicare patients across 41 services. The services billed most often include initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. NPI 1114214004 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (641) 672-3100
- Email not available
Practice Locations
1229 C AVE E
Oskaloosa, IA 52577
1715 Dousman St
Green Bay, WI 54303
1726 Shawano Ave
Green Bay, WI 54303
130 2nd St
Neenah, WI 54956
900 Illinois Ave
Stevens Point, WI 54481
1818 N Meade St
Appleton, WI 54911
Conditions Commonly Evaluated or Treated
Within Hospice and Palliative Medicine 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
Cancer Pain
- Bone Pain From Cancer
Digestive & Nutrition
- Hiccups That Will Not Stop
- Severe Nausea In Advanced Illness
End of Life Symptoms
- Rattling Breathing
- Terminal Agitation
Mental Health
- Severe Illness Anxiety
Neurological
- Advanced Dementia
- Advanced Huntington's Disease
- Advanced Multiple Sclerosis
- Advanced Parkinson's Disease
- Muscle Twitches And Spasms
- Severe Stroke Complications
- Tumor Pressing On Spinal Cord
- Amyotrophic lateral sclerosis
- Unresponsiveness
Nutrition & Digestion
- Bowel Obstruction In Cancer
- Cancer Treatment Side Effects and Nutrition
- Constipation From Pain Medicine
- Severe Weight Loss And Wasting
- Swallowing difficulties
Pain & Symptoms
- Severe Cancer Pain
- Ascites
- Cancer-related fatigue
- Fluid around the lungs
- Lymphedema
- Shortness of breath
Skin & Wound
- Cancer Wounds
Skin Conditions
- Severe Itching From Organ Failure
Urinary & Bowel
- Incontinence At End Of Life
Cancer Care
- Cancer That Has Spread
Chronic Illness
- Cirrhosis
- Congestive heart failure
- COPD
- Kidney failure
Fluid & Swelling
- Poor Circulation and Swollen Legs
Lung Conditions
- Interstitial lung disease
Mouth & Throat
- Dry mouth
- Mouth Sores From Chemo
Nerve & Pain
- Nerve Pain From Chemo
- Phantom limb pain
Sleep & Mental Health
- Waking Up Too Early
Wound Care
- Bedsores
Procedures & services
Breathing Support
- Home Oxygen Setup
- Mucus And Secretion Clearing
Cancer care
- Cancer symptom support
Care Planning
- Advance Care Planning
- DNR Orders Discussion
- Medical Power Of Attorney Setup
- POLST Or DNR Consultation
- Stopping Tube Feeding Discussion
Catheter & Line Care
- Bladder Catheter Placement and Care
- Home Drainage Catheter Care
Consultations
- Comfort care transition
Counseling & Support
- Spiritual Care And Chaplain Visits
- Grief And Loss Counseling
Elder care
- Caregiver training and support
End of Life Care
- Palliative Sedation
- Removing Life Support
- Stopping Dialysis Support
Hospice Care
- Comfort Care
- Continuous Crisis Hospice Care
- In-Home Hospice Care
- Inpatient Hospice Care
Hospice Services
- Hospice Care Evaluation
Medication Management
- Hospice Emergency Comfort Kit
- Subcutaneous Butterfly Line Placement
- Deprescribing consultation
- Post-Op Nausea Prevention and Treatment
- Tapering Off Psychiatric Medication
Pain
- Pain relief planning
Personal Care
- Hospice Bathing And Personal Care
- Mouth Care Swabs And Oral Hygiene
Rehabilitation & Mobility
- Palliative Physical Therapy
Specialized Care
- Pediatric Palliative Care
Support Services
- Hospice Volunteer Companion Visits
- Hospital Bed And Equipment Setup At Home
- Respite Care For Families
- Family therapy
Wound Care
- Bedsore Treatment And Dressings
- Cancer Wound Odor And Dressing Care
Fluid Drainage
- Draining lung fluid
- Paracentesis
Pain Management
- Celiac plexus block
- Pain pump implant
- Palliative radiation for bone pain
- Patient-Controlled Pain Pump
- Rib nerve block
Procedures Most Often Billed to Medicare
41 services · 41 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
41 | More often than most peers in Hospice & Palliative Medicine |
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.
Trained at Des Moines University of Osteopathic Medicine and Health Sciences 2
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Des Moines University of Osteopathic Medicine and Health Sciences 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Demark's specialty?
Dr. Demark is a hospice & palliative medicine in Oskaloosa, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Demark?
Dr. Demark is listed at 1229 C Ave E, Oskaloosa, IA 52577. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Demark?
The number on file is (641) 672-3100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Demark's NPI number?
Dr. Demark's National Provider Identifier is 1114214004. 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
What is Dr. Demark's medical education?
Dr. Demark attended Des Moines University of Osteopathic Medicine and Health Sciences, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Demark been practicing?
Dr. Demark has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Demark known for?
According to Medicare billing data, Dr. Demark the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Demark confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Demark. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.