Physician Profile
Joseph P. Janik, M.D is a healthcare provider in Chandler, AZ specializing in dermatology. Joseph trained at University of Colorado School of Medicine, Denver, graduating in 2002. Joseph is also listed as specializing in specialist. According to Medicare claims data, Joseph cared for 1,471 Medicare patients across 2,548 services. The services billed most often include removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks, removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks, and affinity, per square centimeter.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
725 S DOBSON RD STE 200
Chandler, AZ 85224
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.
Most searched conditions
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Autoimmune and connective tissue
Infections
Rashes & allergy
Skin growths
Most searched procedures
Diagnostic procedures
Lesion treatment
Medical dermatology treatment
Cosmetic
Cosmetic and minor surgery
Cosmetic dermatology
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
Skin cancer surgery
Skin growths
2,548 services · 1,471 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | Procedure | 17312 |
591 | More than most peers in Dermatology |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | Procedure | 17311 |
514 | More often than most peers in Dermatology |
| Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.1-30.0 sq cm | Procedure | 14041 |
175 | More than most peers in Dermatology |
| Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | Procedure | 17313 |
170 | More often than most peers in Dermatology |
| Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm | Procedure | 13121 |
131 | More often than most peers in Dermatology |
| Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks | Procedure | 17314 |
117 | More than most peers in Dermatology |
| Repair of wound of scalp, arms, or legs by transferring skin, 10.1-30.0 sq cm | Procedure | 14021 |
83 | More often than most peers in Dermatology |
| Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | Procedure | 13132 |
47 | As often as other peers in Dermatology |
| Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less | Procedure | 14040 |
39 | More often than most peers in Dermatology |
| Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm | Procedure | 14061 |
35 | More often than most peers in Dermatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Joseph P. Janik is a dermatologist (skin doctor) in Chandler, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
Joseph P. Janik is listed at 725 S Dobson Rd Ste 200, Chandler, AZ 85224. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (480) 899-7546. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Joseph P. Janik's National Provider Identifier is 1326239120. 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
Joseph P. Janik attended University of Colorado School of Medicine, Denver, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Joseph P. Janik has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Joseph P. Janik performs procedures including removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks, removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks and repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.1-30.0 sq cm, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Joseph P. Janik. 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.