Physician Profile
Unclaimed ProfileAbout GRUDEM
Jon Mark Grudem, MD is a healthcare provider in North Sioux City, SD specializing in neurology. Jon trained at Oregon Health Sciences University School of Medicine, graduating in 2004. Medicare claims data shows Jon provided 69,335 services to 727 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (605) 217-2667
- Email not available
Practice Locations
575 N SIOUX POINT RD
North Sioux City, SD 57049
Procedures Most Often Billed to Medicare
69,335 services · 727 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of chemical for paralysis of nerve muscles on side of neck excluding voice box | Procedure | 64616 |
91 |
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | Procedure | 64615 |
74 |
| Injection of chemical for paralysis of nerve muscles on arm or leg, 5 or more muscles, first extremity | Procedure | 64644 |
36 |
| Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, each additional extremity | Procedure | 64643 |
34 |
| Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, first extremity | Procedure | 64642 |
27 |
| Punch biopsy, each additional skin growth | Procedure | 11105 |
11 |
| Punch biopsy, first skin growth | Procedure | 11104 |
11 |
| Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | Treatment | 95874 |
153 |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
136 |
| Needle measurement of electrical activity in arm or leg muscles, limited study | Treatment | 95885 |
132 |
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.
Trained at Oregon Health Sciences University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Oregon Health Sciences University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical for paralysis of nerve muscles on side of neck excluding voice box 4
Providers in SD who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Grudem?
Dr. Grudem is a neurology in North Sioux City, SD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
What is Dr. Grudem's address?
Dr. Grudem is listed at 575 N SIOUX POINT RD, North Sioux City, SD 57049. 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. Grudem?
The number on file is (605) 217-2667. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Grudem?
Dr. Grudem's National Provider Identifier is 1477649531. 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. Grudem train?
Dr. Grudem attended Oregon Health Sciences University School of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Grudem have?
Dr. Grudem has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Grudem perform?
According to Medicare billing data, Dr. Grudem performs procedures including injection of chemical for paralysis of nerve muscles on side of neck excluding voice box, injection of chemical for paralysis of facial and neck nerve muscles on both sides of face and injection of chemical for paralysis of nerve muscles on arm or leg, 5 or more muscles, first extremity; provides treatments such as needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle and needle measurement of electrical activity in arm or leg muscles, complete study, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Grudem's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grudem. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.