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Active NPI 1598111254 Individual Practitioner Female Practitioner

Dr. Alyssa Klein , MD

Dermatology • Lancaster, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Alyssa Klein, MD is a certified Dermatology practicing in Lancaster, PA. With approximately 10 years of clinical experience since graduating from Pennsylvania State University College Of Medicine in 2016, Dr. Klein delivers high-quality medical care to the local community at 1650 CROOKED OAK DR STE 200.

Dr. Klein maintains professional affiliations with Ringpfeil Advanced Dermatology Pc, Dermatology Associates Of Lancaster, Ltd and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

1650 Crooked Oak Dr Ste 200

Lancaster, PA 176014278

Telephone 7175693279
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Pennsylvania State University College Of Medicine

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Lancaster, PA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
10 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
32.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Klein (10 Years) 10 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
125 112 $140.00 $94.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
107 84 $170.00 $132.49
17003 Destruction of precancer skin growth, 2-14 growths
102 30 $20.00 $6.91
17000 Destruction of skin growth
67 60 $105.00 $57.38
11102 Tangential biopsy of single skin lesion
50 47 $150.00 $93.12
17110 Destruction of up to 14 skin growths
49 43 $180.00 $118.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
29 29 $155.00 $115.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
18 18 $230.00 $172.88
11103 Biopsy of related skin growth, each additional growth
16 12 $95.00 $52.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
16 14 $90.00 $58.58

Medical Specialties & State Licenses

CMS Verified: 2026-06-03
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License MD D0089013

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Ringpfeil Advanced Dermatology Pc

569 W Lancaster Ave, Haverford, PA 190411416

Phone: 6105255250

Dermatology Associates Of Lancaster, Ltd

1650 Crooked Oak Dr, Lancaster, PA 176014278

Phone: 7175693279

Practice Associates & Co-Workers

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

17 Associated Practitioners
Hayley Dietrich , PA-C

Physician Assistant - Medical

NPI 1083256713

Physician Assistant (Certified)

Erica Witkonis , CRNP

Nurse Practitioner

NPI 1164076170

Certified Registered Nurse Practitioner

NPI 1225304280

Doctor of Medicine (M.D.)

NPI 1225329774

Doctor of Medicine (M.D.)

NPI 1275505729

Doctor of Medicine (M.D.)

NPI 1447410865

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location June 03, 2026

Registered at 1650 CROOKED OAK DR STE 200, LANCASTER, PA 176014278 (Tel: 7175693279)

📍
Updated Practice Location September 30, 2022

Registered at 569 W LANCASTER AVE, HAVERFORD, PA 190411416 (Tel: 6105255250)

📍
Updated Business Mailing Address September 30, 2022

Registered at 569 W LANCASTER AVE, HAVERFORD, PA 190411416 (Tel: 6105255250)

📍
Updated Practice Location June 25, 2020

Registered at 1447 YORK RD STE 301, LUTHERVILLE TIMONIUM, MD 210936022 (Tel: 4102963933)

📍
Updated Business Mailing Address June 25, 2020

Registered at 1447 YORK RD STE 301, LUTHERVILLE TIMONIUM, MD 210936022

NPI Profile Active May 11, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location May 11, 2016

Registered at 1 MEDICAL CENTER BLVD, DEPT. OF MEDICINE, 3 EAST, CHESTER, PA 190133902 (Tel: 6108746114)

📍
Updated Business Mailing Address May 11, 2016

Registered at 1 MEDICAL CENTER BLVD, DEPT. OF MEDICINE, 3 EAST, CHESTER, PA 190133902 (Tel: 6108746114)

👤
Provider Name / Credentials Updated May 11, 2016

Recorded as ALYSSA KLEIN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 11, 2016

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration May 11, 2016

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: 1598111254
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 11, 2016
Last Update: June 03, 2026
Sole Proprietor: No

Mailing Address

569 W Lancaster Ave

Haverford, PA 190411416

Phone: 6105255250

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.