Physician Profile
Unclaimed ProfileAbout ANDERSEN
Based in Lancaster, PA, William Karl Andersen, MD is listed in the NPI registry under dermatology. William graduated from Columbia University College of Physicians and Surgeons in 1987. William is also listed as specialising in dermatopathology and anatomic & clinical pathology.
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
Areas of Expertise
Common questions
What kind of doctor is Dr. Andersen?
Dr. Andersen is a dermatology in Lancaster, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
What is Dr. Andersen's address?
Dr. Andersen is listed at 190 N POINTE BLVD STE 1, Lancaster, PA 17601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Andersen?
The number on file is (717) 560-6444. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Andersen's NPI number?
Dr. Andersen's National Provider Identifier is 1538135900. 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
Where did Dr. Andersen train?
Dr. Andersen attended Columbia University College of Physicians and Surgeons, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Andersen been practising?
Dr. Andersen has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Andersen perform?
According to Medicare billing data, Dr. Andersen performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as application of light to destroy precancer skin growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Andersen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Andersen. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (717) 560-6444
- Email not available
Practice Locations
190 N POINTE BLVD STE 1
Lancaster, PA 17601
Procedures Most Often Billed to Medicare
4,943 services · 3,664 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
647 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
586 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
176 |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | Procedure | 17311 |
136 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
124 |
| Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm | Procedure | 17261 |
90 |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | Procedure | 17312 |
73 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
66 |
| Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm | Procedure | 12052 |
63 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
54 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated 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.
Other dermatology specialists in Lancaster 8
Same specialty, same city.
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1987 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in PA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.