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Active NPI 1538135900 Individual Practitioner Male Practitioner

Dr. William Karl Andersen , MD

Dermatology • Lancaster, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Andersen, MD is a certified Dermatology practicing in Lancaster, PA. With approximately 39 years of clinical experience since graduating from Columbia University College Of Physicians And Surgeons in 1987, Dr. Andersen delivers high-quality medical care to the local community at 190 N POINTE BLVD.

Dr. Andersen is affiliated with Lancaster Skin Center Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, pathology examination of tissue using a microscope, intermediate complexity, destruction of precancer skin growth, 2-14 growths. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

190 N Pointe Blvd
Ste 1

Lancaster, PA 17601

Telephone 7175606444
Fax 7175691044
Associated Practice Facility / Clinic
🏢 Lancaster Skin Center Pc Facility NPI 1093781783

Medicare Profile & Education

Medical School

Columbia University College Of Physicians And Surgeons

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Lancaster, PA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
39 Yrs +14.5 yrs vs City Avg
City Avg: 24.5 Yrs
State Avg: 22.2 Yrs
Regional Practice Density
19 Specialists

Practicing in Lancaster, PA (694 Statewide)

Telehealth Adoption Rate
5.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
55.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Andersen (39 Years) 39 Yrs
Lancaster Specialty Average (24.5 Years) 24.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
992 815 $166.59 $85.88
88305 Pathology examination of tissue using a microscope, intermediate complexity
987 602 $171.00 $66.91
17003 Destruction of precancer skin growth, 2-14 growths
647 246 $26.99 $6.16
17000 Destruction of skin growth
586 475 $130.91 $54.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
239 217 $198.12 $121.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
217 192 $143.82 $53.26
11102 Tangential biopsy of single skin lesion
176 170 $171.73 $87.83
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks
136 123 $1174.37 $618.08
17110 Destruction of up to 14 skin growths
124 114 $171.00 $103.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
117 117 $201.54 $105.59
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm
90 69 $260.84 $114.73
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks
73 53 $649.19 $383.74
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
71 25 $25.00 $0.97
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm
66 63 $504.00 $278.30
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth
63 59 $485.00 $205.14
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
54 44 $353.39 $136.12
99202 New patient office or other outpatient visit, typically 20 minutes
48 48 $175.21 $68.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
45 45 $308.47 $158.56
17281 Destruction of malignant growth (0.6 to 1.0 centimeters) of face, ears, eyelids, nose, lips, or mouth
38 33 $382.63 $150.98
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm
35 35 $452.60 $114.31
11104 Punch biopsy, first skin growth
33 32 $204.55 $109.03
J7308 Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg)
27 25 $550.00 $389.05
96567 Application of light and light-sensitive drugs to aid destruction of premalignant skin growths, per session
27 25 $323.00 $124.49
11103 Biopsy of related skin growth, each additional growth
26 21 $94.23 $46.78
11900 Injection into skin growth, 1-7 growths
26 16 $100.00 $45.39
69100 Biopsy of ear
24 21 $211.67 $77.87
11300 Shaving of 0.5 centimeters or less skin growth of the trunk, arms, or legs
24 23 $186.75 $77.57
88304 Pathology examination of tissue using a microscope, moderately low complexity
23 21 $110.00 $39.55
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm
23 22 $586.39 $130.97
12042 Intermediate repair of wound of neck, hands, feet, or genitals, 2.6-7.5 cm
20 19 $549.00 $288.16
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm
19 19 $364.58 $177.02
87220 Tissue fungi or parasites
19 18 $32.00 $4.18
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm
19 19 $215.95 $98.15
12051 Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.5 cm or less
17 17 $444.00 $248.77
17280 Destruction of malignant growth (0.5 centimeters or less) of face, ears, eyelids, nose, lips, or mouth
17 15 $284.12 $112.51
17282 Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm
16 12 $401.25 $168.81
11310 Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth
14 14 $202.29 $92.13
11305 Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.5 cm or less
14 13 $179.71 $69.56
17271 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm
14 14 $291.64 $138.53
11402 Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm
12 11 $366.58 $80.52
17260 Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less
12 11 $240.00 $81.98
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm
11 11 $461.18 $118.00

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License PA MD061425L

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.

Dermatology - Dermatopathology

NUCC Taxonomy Code: 207ND0900X

State License PA MD061425L

A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.

Pathology - Anatomic Pathology & Clinical Pathology

NUCC Taxonomy Code: 207ZP0102X

State License PA MD061425L

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Hospital & Practice Group Affiliations

Lancaster Skin Center Pc

190 N Pointe Blvd, Lancaster, PA 176014132

Phone: 7175606444

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners
Erin Brossman , PA-C

Physician Assistant

NPI 1215903851

Physician Assistant (Certified)

Molly Casey , CRNP

Nurse Practitioner - Family

NPI 1245711555

Certified Registered Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active December 07, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location December 07, 2007

Registered at 190 N POINTE BLVD, STE 1, LANCASTER, PA 17601 (Tel: 7175606444)

📍
Updated Business Mailing Address December 07, 2007

Registered at 190 N POINTE BLVD, STE 1, LANCASTER, PA 17601 (Tel: 7175606444)

👤
Provider Name / Credentials Updated December 07, 2007

Recorded as WILLIAM ANDERSEN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 07, 2007

Dermatology (License #MD061425L in PA)

🟢
Initial NPI Registration & Enumeration February 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1538135900
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 27, 2006
Last Update: December 07, 2007
Sole Proprietor: No

Mailing Address

190 N Pointe Blvd, Ste 1

Lancaster, PA 17601

Phone: 7175606444

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.