Dr. Ryan D. Holzmacher
- Gender: Male
- Experience: 22 years
- Graduated from: Southern Illinois University School Of Medicine
- Graduation year: 1999
- Sole propriator: No
- NPI: 1598700601
Dr. Ryan D. Holzmacher MD
Pain Medicine Specialist
He is located at 5017 South 110th Street in Greenfield, WI 53228. Can help patients with the following: Asthma, Blood in Urine, Chronic Obstructive Pulmonary Disease (COPD), Encephalitis, Painful Disorders, Polycystic Kidney Disease (PKD). His National Provider Identifier (NPI) number is 1598700601. Appointment can be made via the phone number (414) 301-3531.
Conditions treated
Dr. Ryan D. Holzmacher, being an pain medicine specialist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Ryan D. Holzmacher.
- Abdominal Pain
- Acute Pain
- Alzheimer's Disease
- Amnesia
- Amyotrophic Lateral Sclerosis (ALS)
- Anemia
- Aphasia
- Arthritis
- Asthma
- Atherosclerosis
- Autism
- Back Pain
- Bladder Control
- Blood in Urine
- Brain Aneurysm
- Brain Damage
- Brain Hemorrhage
- Car Accident Injuries
- Cerebral Palsy (CP)
- Cervical Radiculopathy
- Charcot-Marie-Tooth Disease (CMT)
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic Pain
- Claudication
- Cluster Headaches
- Common Cold
- Complex Regional Pain Syndrome
- Concussion
- Constipation
- Creutzfeldt-Jakob Disease (CJD)
- Cystitis
- Degenerative Disc Disease (DDD)
- Dementia
- Diabetic Neuropathy
- Diarrhea
- Double Vision
- Dyslexia
- Dystonia
- Early Onset Alzheimers
- Edema
- Encephalitis
- Encephalopathy
- Epidural Steroid Injection
- Epilepsy
- Face Blindness
- Fainting
- Febrile Seizure
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Gout
- Guillain-Barre Syndrome (GBS)
- Head Injury
- Headache
- Heart Disease
- Hemolytic Uremic Syndrome (HUS)
- Herniated Disc
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Huntington's Disease (HD)
- Hydronephrosis
- Hypercalcemia
- Hyperkalemia
- Hyperlipidemia
- Hyperparathyroidism
- Hyponatremia
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Kidney Failure
- Kidney Infection
- Kidney Stones
- Low Back Pain
- Low Blood Pressure
- Low Potassium
- Lumbar Spinal Stenosis
- Mad Cow Disease
- Meningitis
- Meralgia Paresthetica
- Migraine
- Motion Sickness
- Multiple Sclerosis (MS)
- Myasthenia Gravis (MG)
- Myofascial Pain Syndrome (MPS)
- Nausea and Vomiting
- Nerve Damage
- Neuropathic Pain
- Obesity
- Optic Neuritis
- Osteoporosis
- PANDAS
- Pain Medication Management
- Painful Disorders
- Paralysis
- Parkinson's Disease
- Peptic Ulcer
- Peripheral Nerve Injuries
- Peripheral Nerve Tumors
- Peripheral Neuropathy
- Pinched Nerve
- Polio
- Polycystic Kidney Disease (PKD)
- Prescription Refill
- Progressive Neurological Disorders
- Pseudotumor Cerebri
- Radiofrequency Ablation
- Rhabdomyolysis
- Sciatica
- Seizures
- Stiff Person Syndrome (SPS)
- Stroke
- Tardive Dyskinesia
- Tension Headache
- Tics
- Tinnitus
- Tourette Syndrome
- Transient Ischemic Attack (TIA)
- Traumatic Brain Injury
- Tremor
- Trigeminal Neuralgia (TN)
- Urethritis
- Urinary Tract Infection (UTI)
- Vertigo
- Vestibular Testing
- Vitamin D Deficiency
- Wernicke-Korsakoff Syndrome
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ryan D. Holzmacher as in-network for the following 2026 plans.
Health plans
Anthem Blue Cross and Blue Shield
Network data as of Mar 25, 2026, as reported by the insurer.
Show all 9 plans from Anthem Blue Cross and Blue Shield
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Anthem Bronze Pathway/Lean 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Pathway/Lean HSA (+ Incentives) (5 plan variants) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Gold Pathway/Lean 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Gold | Participating | Accepting new patients |
| Anthem Gold Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Gold | Participating | Accepting new patients |
| Anthem Heart Healthy Bronze Pathway/Lean 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) (5 plan variants) | HMO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Silver Pathway/Lean 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Pathway/Lean 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Silver | Participating | Accepting new patients |
| Anthem Silver Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) | HMO · Silver | Participating | Accepting new patients |
CareSource (Common Ground Healthcare)
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 18 plans from CareSource (Common Ground Healthcare)
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze Standard $7500 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze Standard $7500 - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $0 Ded | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $0 Ded - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $3300 | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $3300 - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold Standard $2000 | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold Standard $2000 - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded - Vision Exam | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded - Vision Exam | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver Standard $6000 | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver Standard $6000 - Vision Exam | EPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Ryan D. Holzmacher is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Ryan D. Holzmacher is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Nephrology, Practitioner - Pain Management) .
Bills through: Oak Medical Sc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| GE Healthcare | $32 |
| Genentech | $28 |
Other
| Food and Beverage | $61 |
Studies
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1999Additional Specialities
- Internist
- Nephrologist
- Neurologist
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Questions & Answers
Does Dr. Ryan D. Holzmacher accept insurance?
Dr. Ryan D. Holzmacher is listed in-network for 27 ACA Marketplace (Obamacare/HealthCare.gov) plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare). See the Marketplace plans section for details.
What conditions does Dr. Ryan D. Holzmacher treat?
Dr. Ryan D. Holzmacher provides treatment for Asthma, Blood in Urine, Chronic Obstructive Pulmonary Disease (COPD), Encephalitis, Painful Disorders, Polycystic Kidney Disease (PKD). For the full list see this list.
Where can you meet with Dr. Ryan D. Holzmacher?
Dr. Ryan D. Holzmacher's office is located at 5017 South 110th Street in Greenfield, WI 53228.