Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1629099072 Individual Practitioner Male Practitioner

Dr. Ray W. Johnson , MD

Dermatology • Prescott, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ray Johnson, MD is a certified Dermatology practicing in Prescott, AZ. With approximately 31 years of clinical experience since graduating from Columbia University College Of Physicians And Surgeons in 1995, Dr. Johnson delivers high-quality medical care to the local community at 830 AINSWORTH DR.

Dr. Johnson is affiliated with Forefront Dermatology Sc and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks, special stained specimen slides to examine tissue. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

830 Ainsworth Dr

Prescott, AZ 863011630

Telephone 9287775800
Fax 9287760405
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Columbia University College Of Physicians And Surgeons

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Prescott, AZ

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
31 Yrs -4.8 yrs vs City Avg
City Avg: 35.8 Yrs
State Avg: 18.6 Yrs
Regional Practice Density
10 Specialists

Practicing in Prescott, AZ (369 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
79.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (31 Years) 31 Yrs
Prescott Specialty Average (35.8 Years) 35.8 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
88305 Pathology examination of tissue using a microscope, intermediate complexity
6,038 3,253 $418.63 $35.09
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks
665 576 $2929.31 $664.75
88341 Special stained specimen slides to examine tissue
552 298 $288.62 $63.02
88342 Special stained specimen slides to examine tissue, initial procedure
384 346 $283.65 $71.28
88312 Special stained specimen slides to identify organisms including interpretation and report
253 175 $325.11 $85.63
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks
200 169 $1781.35 $409.19
G6001 Ultrasonic guidance for placement of radiation therapy fields
171 18 $508.26 $177.75
77401 Radiation treatment delivery, superficial
157 16 $104.74 $41.01
88304 Pathology examination of tissue using a microscope, moderately low complexity
157 143 $420.71 $31.51
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area
154 16 $793.20 $265.70
17003 Destruction of precancer skin growth, 2-14 growths
148 25 $84.00 $6.59
99213 Established patient office or other outpatient visit, typically 15 minutes
110 71 $263.00 $90.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
65 56 $147.53 $56.07
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm
52 50 $2438.57 $328.19
17000 Destruction of skin growth
51 40 $303.63 $49.35
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm
39 35 $1002.00 $297.81
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs
38 38 $1649.62 $386.64
88313 Special stained specimen slides to examine tissue including interpretation and report
38 33 $282.59 $70.35
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm
35 33 $936.14 $125.19
11102 Tangential biopsy of single skin lesion
32 30 $378.00 $90.06
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
27 27 $100.41 $23.06
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm
21 21 $1062.15 $158.04
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
17 17 $695.89 $172.45
99202 New patient office or other outpatient visit, typically 20 minutes
15 15 $223.46 $71.80
11604 Removal of cancer skin growth of body, arms, or legs, 3.1-4.0 cm
13 13 $1338.58 $201.09
17281 Destruction of malignant growth (0.6 to 1.0 centimeters) of face, ears, eyelids, nose, lips, or mouth
12 12 $738.73 $170.99
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm
11 11 $1409.49 $168.17

Medical Specialties & State Licenses

CMS Verified: 2025-08-12
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License AZ 29683

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 - MOHS-Micrographic Surgery

NUCC Taxonomy Code: 207ND0101X

State License AZ AZ29683

The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

Dermatology - Dermatopathology

NUCC Taxonomy Code: 207ND0900X

State License AZ AZ29683

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.

Dermatology - Clinical & Laboratory Dermatological Immunology

NUCC Taxonomy Code: 207NI0002X

State License AZ AZ29683

A dermatologist who utilizes various specialized laboratory procedures to diagnose disorders characterized by defective responses of the body's immune system. Immunodermatologists also may provide consultation in the management of these disorders and administer specialized forms of therapy for these diseases.

Dermatology - Procedural Dermatology

NUCC Taxonomy Code: 207NS0135X

State License AZ AZ29683

Procedural Dermatology, a subspecialty of Dermatology, encompassing a wide variety of surgical procedures and methods to remove or modify skin tissue for health or cosmetic benefit. These methods include scalpel surgery, laser surgery, chemical surgery, cryosurgery (liquid nitrogen), electrosurgery, aspiration surgery, liposuction, injection of filler substances, and Mohs micrographic controlled surgery (a special technique for the removal of growths, especially skin cancers).

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
622284 (AZ)

Hospital & Practice Group Affiliations

Forefront Dermatology Sc

830 Ainsworth Dr, Prescott, AZ 863011630

Phone: 9287775800

Secondary Practice Locations

2820 N Glassford Hill Rd Ste 103

Prescott Valley, AZ 863142256

Phone: 9287728553

1000 Ainsworth Dr Ste 330

Prescott, AZ 863051682

Phone: 9287775830

820 Ainsworth Dr Ste B

Prescott, AZ 863011613

Phone: 9287775810

2820 N Glassford Hill Rd Ste 107

Prescott Valley, AZ 863142256

Phone: 9287728553

203 S Candy Ln # 14

Cottonwood, AZ 863264120

Phone: 9286393387

820 Ainsworth Dr Ste A

Prescott, AZ 863011613

Phone: 9287775800

Practice Associates & Co-Workers

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

15 Associated Practitioners
Cecily Lunt , MSN, FNP

Nurse Practitioner

NPI 1073065462

Master of Science in Nursing, Family Nurse Practitioner

Juliette Mccaffrey , PA-C

Physician Assistant

NPI 1235227729

Physician Assistant (Certified)

Emily Brewton , PA-C

Physician Assistant

NPI 1255701801

Physician Assistant (Certified)

NPI 1336129667

Doctor of Medicine (M.D.)

Ha Pham , PA-C

Physician Assistant

NPI 1366777575

Physician Assistant (Certified)

Sandra-Lynn Hutchison , PA

Physician Assistant

NPI 1497761332

Physician Assistant

Career & Practice History Timeline

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

15 Historical Events
📍
Updated Practice Location March 11, 2022

Registered at 830 AINSWORTH DR, PRESCOTT, AZ 863011630 (Tel: 9287775800)

📍
Updated Business Mailing Address March 11, 2022

Registered at 801 YORK ST, MANITOWOC, WI 542204630 (Tel: 9206639008)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2018

Dermatology (License #AZ29683 in AZ)

NPI Profile Active January 29, 2018

NPI status registered as active in NPPES database

📍
Updated Business Mailing Address January 29, 2018

Registered at 830 AINSWORTH DR, PRESCOTT, AZ 863011630 (Tel: 9287760325)

📍
Updated Practice Location January 29, 2018

Registered at 830 AINSWORTH DRIVE, PRESCOTT, AZ 863011614 (Tel: 9287760325)

👤
Provider Name / Credentials Updated January 29, 2018

Recorded as RAY JOHNSON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 29, 2018

Dermatology (License #AZ29683 in AZ)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 29, 2018

Dermatology (License #29683 in AZ)

NPI Profile Active February 17, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location February 17, 2012

Registered at 830 AINSWORTH DRIVE, PRESCOTT, AZ 863011614 (Tel: 9287760325)

📍
Updated Business Mailing Address February 17, 2012

Registered at PO BOX 10730, PRESCOTT, AZ 863040730 (Tel: 9287760325)

👤
Provider Name / Credentials Updated February 17, 2012

Recorded as RAY JOHNSON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 17, 2012

Dermatology (License #29683 in AZ)

🟢
Initial NPI Registration & Enumeration July 21, 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: 1629099072
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 21, 2006
Last Update: August 12, 2025
Sole Proprietor: No

Mailing Address

801 York St

Manitowoc, WI 542204630

Phone: 9206639008

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.