Dr. Ralph Frederick Reeder
Dr. Ralph Reeder

Dr. Ralph Reeder

  • Gender: Male
  • Experience: 40 years
  • Graduated from: University Of Washington School Of Medicine
  • Graduation year: 1981
  • Sole propriator: No
  • NPI: 1811990161

Dr. Ralph Reeder JR. MD

Neurosurgeon

He is located at 575 North Sioux Point Road in Dakota Dunes, SD 57049. Can help patients with the following: Cerebral Aneurysm, Cyst, Diverticulosis, Gangrene, Neck Pain, Peripheral Nerve Tumors. His National Provider Identifier (NPI) number is 1811990161. Appointment can be made via the phone number (605) 217-2667. He is affiliated with 4 practices and 5 hospitals.

Conditions treated

Dr. Ralph Frederick Reeder, being an neurosurgeon, 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. Ralph Reeder.

  • Achalasia
  • Acoustic Neuroma
  • Anal Fissure
  • Appendicitis
  • Boils
  • Brain Aneurysm
  • Brain Cancer
  • Brain Damage
  • Brain Hemorrhage
  • Brain Lesions
  • Cancer
  • Cauda Equina Syndrome
  • Cerebral Aneurysm
  • Cervical Radiculopathy
  • Colon Cancer
  • Concussion
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Herniated Disc
  • Hydrocephalus
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Neck Pain
  • Pancreatitis
  • Paralysis
  • Peptic Ulcer
  • Peripheral Nerve Tumors
  • Pilonidal Cyst
  • Pinched Nerve
  • Pseudotumor Cerebri
  • Quadriplegia
  • Sebaceous Cyst
  • Spinal Cord Injury
  • Spinal Stenosis
  • Spondylosis
  • Traumatic Brain Injury
  • Ulcerative Colitis

Procedures Performed by Dr. Ralph Reeder

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ralph Reeder as in-network for the following 2026 plans.

Health plans

Sanford Health Plan

Network data as of May 9, 2018, as reported by the insurer.

Show all 8 plans from Sanford Health Plan
Sanford Health Plan plans
Plan Plan type Network tier New patients
Sanford Individual Simplicity $1,750 PPO · Gold Simplicity Accepting new patients
Sanford Individual Simplicity $3,500 PPO · Silver Simplicity Accepting new patients
Sanford Individual Simplicity $4,750 PPO · Silver Simplicity Accepting new patients
Sanford Individual Simplicity $6,500 PPO · Expanded Bronze Simplicity Accepting new patients
Sanford Individual Simplicity $7,200 HSA Qualified PPO · Expanded Bronze Simplicity Accepting new patients
Sanford Individual Simplicity Standardized $2,000 PPO · Gold Simplicity Accepting new patients
Sanford Individual Simplicity Standardized $6,000 PPO · Silver Simplicity Accepting new patients
Sanford Individual Simplicity Standardized $7,500 PPO · Expanded Bronze Simplicity 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. Ralph Reeder is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Ralph Reeder is enrolled to bill Medicare as a Practitioner - Neurosurgery .

Bills through: Mercy Clinics Inc

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

Spinal Elements $530
Medtronic $214
Medical Device Business Services $180

Other

Food and Beverage $992

Studies

UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

Graduated in 1981

Additional Specialities

  • Surgeon

Affiliated practices

Cnos PC
2735 Outer Drive North
Sioux City, 51104 IA
(605) 217-2667
Integrated Physical Medicine & Rehabilitation LLC
575 North Sioux Point Road
Dakota Dunes, 57049 SD
(605) 217-2667
Cnos
4802 Sunnybrook Drive
Sioux City, 51106 IA
(605) 217-2667
Cardiovascular Associates
5885 Sunnybrook Drive
Sioux City, 51106 IA
(712) 239-4702

Affiliated hospitals

MERCY MEDICAL CENTER-SIOUX CITY
801 5TH ST
SIOUX CITY, 51101 IA
(712) 279-2010
BAUM HARMON MERCY HOSPITAL
255 N WELCH AVENUE
PRIMGHAR, 51245 IA
(712) 957-2300
CHEROKEE REGIONAL MEDICAL CENTER
300 SIOUX VALLEY DRIVE
CHEROKEE, 51012 IA
(712) 225-5101
SPENCER MUNICIPAL HOSPITAL
1200 1ST AVENUE EAST
SPENCER, 51301 IA
(712) 264-8300
DUNES SURGICAL HOSPITAL
600 N SIOUX POINT ROAD
DAKOTA DUNES, 57049 SD
(605) 232-3332

Looking for more Neurosurgeons?

Here are neurosurgeons in South Dakota you may want to explore.

Dr. Troy Daniel Gust
  • Gender: Male
  • Address: 4141 5th Street Rapid City, 57701, SD
Dr. Theodore G. Obenchain
  • Gender: Male
  • Address: 2805 5th Street Rapid City, 57701, SD
Dr. Jorge Howard Johnson
  • Gender: Male
  • Address: 113 Comanche Road Fort Meade, 57741, SD
Dr. Gonzalo M. Sanchez
  • Gender: Male
  • Address: Avera Medical Group Pierre 100 Mac Lane Pierre, 57501, SD
Dr. Larry L. Teuber
  • Gender: Male
  • Address: 9701 Clarkson Road Rapid City, 57702, SD
Dr. Tim J. Watt
  • Gender: Male
  • Address: 4141 5th Street Rapid City, 57701, SD
Dr. Mark Warren Fox
  • Gender: Male
  • Address: Suite 220 1301 South Cliff Avenue Sioux Falls, 57105, SD
Dr. Rodney Mark Samuelson
  • Gender: Male
  • Address: 1635 Caregiver Circle Rapid City, 57702, SD
Dr. Michael Opoku-Darko
  • Gender: Male
  • Address: 1210 West 18th Street Suite 100 Sioux Falls, 57104, SD

Questions & Answers

What conditions does Dr. Ralph Frederick Reeder treat?

Dr. Ralph Frederick Reeder provides treatment for Cerebral Aneurysm, Cyst, Diverticulosis, Gangrene, Neck Pain, Peripheral Nerve Tumors. For the full list see this list.

Does Dr. Ralph Frederick Reeder accept patients with Sanford Health Plan?

Yes, Dr. Ralph Frederick Reeder is listed in-network for Sanford Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Where can you meet with Dr. Ralph Frederick Reeder?

Dr. Ralph Frederick Reeder's office is located at 575 North Sioux Point Road in Dakota Dunes, SD 57049.

Has Dr. Ralph Frederick Reeder affiliation with hospitals?

Dr. Ralph Frederick Reeder is affiliated with MERCY MEDICAL CENTER-SIOUX CITY. For the full list of hospitals see this list.

Does Dr. Ralph Frederick Reeder have affiliation with practices?

Dr. Ralph Frederick Reeder is affiliated with Cnos PC. For the full list of practices see this list.