Physician Profile
Ryan L. Holzwarth, MD
Unclaimed ProfileAbout Dr. Holzwarth
Based in Chippewa Falls, WI, Ryan L. Holzwarth, MD is listed in the NPI registry under dermatology. Ryan graduated from University of North Dakota School of Medicine in 2002. According to Medicare claims data, Ryan cared for 1,782 Medicare patients across 4,242 services.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (715) 438-8255
- Email not available
Practice Locations
2815 COUNTY HIGHWAY I
Chippewa Falls, WI 54729
Conditions Commonly Evaluated or Treated
Within Dermatology 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
Acne and follicular disorders
Eczema and inflammatory skin disease
Hair and nails
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Autoimmune and connective tissue
Infections
Rashes & allergy
Skin growths
Procedures & services
Most searched procedures
Diagnostic procedures
Lesion treatment
Medical dermatology treatment
Cosmetic
Cosmetic dermatology
Diagnostic
General dermatology
Infections
Nails & hair
Skin cancer surgery
Skin growths
Procedures Most Often Billed to Medicare
4,242 services · 1,782 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of related skin growth, first growth | Procedure | 11102 |
274 |
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
243 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
156 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
128 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
89 |
| Punch biopsy, first skin growth | Procedure | 11104 |
69 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
46 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
29 |
| Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm | Procedure | 11602 |
28 |
| Punch biopsy, each additional skin growth | Procedure | 11105 |
25 |
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 University of North Dakota School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2002 at University of North Dakota School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of related skin growth, first growth 8
Providers in WI who bill this service to Medicare most often.
Common questions
What is Dr. Holzwarth's specialty?
Dr. Holzwarth is a dermatology in Chippewa Falls, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where can I find Dr. Holzwarth?
Dr. Holzwarth is listed at 2815 COUNTY HIGHWAY I, Chippewa Falls, WI 54729. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Holzwarth?
The number on file is (715) 438-8255. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Holzwarth's NPI number?
Dr. Holzwarth's National Provider Identifier is 1437102324. 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. Holzwarth's medical education?
Dr. Holzwarth attended University of North Dakota School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Holzwarth been practicing?
Dr. Holzwarth has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Holzwarth known for?
According to Medicare billing data, Dr. Holzwarth performs procedures including biopsy of related skin growth, first growth, destruction of precancer skin growth, 2-14 growths and destruction of precancer skin growth, 1 growth; reads or performs imaging such as obtaining data needed to develop the optimal radiation treatment, 1 treatment area and superficial and/or low voltage radiation treatment delivery; provides treatments such as therapy procedure using ultraviolet radiation with tar or petroleum jelly application and treatment of inflammatory skin disease using laser, 250.0-500.0 sq cm, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Holzwarth confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Holzwarth. 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.