Dr. William Crane Fix , MD
Dermatology • Boulder, CO
Professional Overview & Biography Verified Profile Summary
Dr. William Fix, MD is a certified Dermatology practicing in Boulder, CO. With approximately 7 years of clinical experience since graduating from Perelman School Of Med At The University Of Pennsylvania in 2019, Dr. Fix delivers high-quality medical care to the local community at 3434 47TH ST STE 200.
Dr. Fix is affiliated with K2 Dermatology Llc and accepts Medicare assignment.
Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, destruction of skin growth, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
3434 47th St Ste 200
Boulder, CO 803011817
Medicare Profile & Education
Perelman School Of Med At The University Of Pennsylvania
2019
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Dermatology in Boulder, CO
Practicing in Boulder, CO (321 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
17003
Destruction of precancer skin growth, 2-14 growths
|
518 | 128 | $15.57 | $6.32 |
|
17000
Destruction of skin growth
|
163 | 159 | $158.46 | $50.48 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
131 | 122 | $294.12 | $122.75 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
85 | 85 | $390.96 | $158.75 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
77 | 75 | $219.77 | $87.33 |
|
17110
Destruction of up to 14 skin growths
|
74 | 71 | $269.48 | $105.13 |
|
99203
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
|
54 | 54 | $278.95 | $107.37 |
|
11102
Tangential biopsy of single skin lesion
|
39 | 38 | $259.29 | $89.55 |
|
J3301
Injection, triamcinolone acetonide, not otherwise specified, 10 mg
|
15 | 11 | $2.43 | $0.93 |
|
13101
Complicated repair of wound of trunk, 2.6-7.5 cm
|
13 | 13 | $867.31 | $341.28 |
Medical Specialties & State Licenses
CMS Verified: 2025-06-03NUCC Taxonomy Code: 207N00000X
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.
NUCC Taxonomy Code: 207N00000X
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.
Hospital & Practice Group Affiliations
K2 Dermatology Llc
3434 47th St, Boulder, CO 803011817
Phone: 3034448100
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant
Physician Assistant
Physician Assistant (Certified)
Dermatology
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant (Certified)
Dermatology
Doctor of Osteopathic Medicine (D.O.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 3434 47TH ST STE 200, BOULDER, CO 803011817 (Tel: 3034448100)
Registered at 3434 47TH ST STE 200, BOULDER, CO 803011817 (Tel: 3034448100)
Registered at 1840 FOLSOM ST STE 100, BOULDER, CO 803025712 (Tel: 7207418051)
Registered at 1840 FOLSOM ST STE 100, BOULDER, CO 803025712 (Tel: 7207418051)
Registered at 1213 15TH AVE W STE 102, WILLISTON, ND 588013800 (Tel: 7015018220)
Registered at 1213 15TH AVE W STE 102, WILLISTON, ND 588013800 (Tel: 7015018220)
Dermatology (License #A6000567 in KS)
Registered at 111 E 210TH ST, BRONX, NY 104672401 (Tel: 7189204321)
Registered at 3411 WAYNE AVE, BRONX, NY 104672509 (Tel: 7039694012)
Recorded as WILLIAM FIX, MD
NPI status registered as active in NPPES database
Registered at 800 SPRUCE ST, PHILADELPHIA, PA 191076192 (Tel: 2158293000)
Registered at 2124 SPRUCE ST APT 1R, PHILADELPHIA, PA 191036577 (Tel: 7039694012)
Recorded as WILLIAM FIX
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
3434 47th St Ste 200
Boulder, CO 803011817
Phone: 3034448100
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