MR. WILLIAM T. KO M.D. NPI 1841230976

NPI Information

  • NPI: 1841230976
  • Provider Name: MR. WILLIAM T. KO, M.D.
  • Classification: Dermatology - 207N00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 2224 W NORTHERN AVE STE D300
    PHOENIX, AZ
    ZIP 85021
  • Phone: (602) 277-1449

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NPI Details

MR. William T. Ko, M.D. is a dermatology in Phoenix, AZ with 32 years of experience. The provider is a dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging. MR. William T. Ko, M.D. NPI is 1841230976. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Graduation Year:1994

The provider's business location address is:

2224 W NORTHERN AVE STE D300
PHOENIX, AZ
ZIP 85021
Phone: (602) 277-1449
Fax: (602) 277-9984

The NPI 1841230976 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (HCPCS:J7345)
  • Destruction of precancer skin growth, 2-14 growths (HCPCS:17003)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Destruction of precancer skin growth, 1 growth (HCPCS:17000)
  • Biopsy of related skin growth, first growth (HCPCS:11102)
  • Biopsy of related skin growth, each additional growth (HCPCS:11103)
  • Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS:17311)
  • Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (HCPCS:17312)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm (HCPCS:13132)
  • Destruction of skin growth, 1-14 growths (HCPCS:17110)
  • Obtaining data needed to develop the optimal radiation treatment, 1 treatment area (HCPCS:77280)
  • Superficial and/or low voltage radiation treatment delivery (HCPCS:77401)
  • Destruction of precancer skin growth, 15 or more growths (HCPCS:17004)
  • Application of light with debridement to destroy precancer skin growth (HCPCS:96574)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm (HCPCS:13121)
  • Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less (HCPCS:14040)
  • Biopsy of ear (HCPCS:69100)
  • Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.1-30.0 sq cm (HCPCS:14041)
  • Complicated repair of wound of trunk, 2.6-7.5 cm (HCPCS:13101)
  • Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm (HCPCS:17263)
  • Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS:J3301)
  • Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks (HCPCS:17313)
  • Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm (HCPCS:17262)
  • Injection into skin growth, 1-7 growths (HCPCS:11900)
  • Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm (HCPCS:17282)
  • Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less (HCPCS:14060)
  • Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm (HCPCS:17272)
  • Methotrexate sodium, 50 mg (HCPCS:J9260)
  • Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm (HCPCS:11602)
  • Administration of chemotherapy into growth, 1-7 (HCPCS:96405)
  • Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks (HCPCS:17314)
  • Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm (HCPCS:11603)
  • Full thickness skin graft to nose, ears, eyelids, or lips, 20.0 sq cm or less (HCPCS:15260)
  • Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 2.1-3.0 cm (HCPCS:17273)
  • Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm (HCPCS:14061)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm (HCPCS:11402)
  • Complicated repair of wound of scalp, arms, or legs, each additional 5.0 cm or less (HCPCS:13122)
  • Repair of wound of scalp, arms, or legs by transferring skin, 10.1-30.0 sq cm (HCPCS:14021)
  • Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 1.1-2.5 cm (HCPCS:13131)
  • Melanoma (skin cancer) excision (HCPCS:NAN03)

The enumeration date for this NPI number is 6/7/2006 and was last updated on 10/25/2018.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207N00000XDermatology26333ARIZONAYes
2207ND0101XDermatologyMOHS-Micrographic Surgery26333ARIZONANo
3207NS0135XDermatologyProcedural Dermatology26333ARIZONANo

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1686868MEDICAIDARIZONA
2070015308OTHERARIZONARAILROAD MEDICARE
32Z2527OTHERARIZONAHEALTHNET
4007180050OTHERARIZONAAETNA
5AZ0873220OTHERARIZONABLUE CROSS
68009018002OTHERARIZONACIGNA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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