Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1063404051 Individual Practitioner Male Practitioner

Dr. William J Grisaitis , MD

Dermatology • Maitland, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Grisaitis, MD is a certified Dermatology practicing in Maitland, FL. With approximately 49 years of clinical experience since graduating from Saint Louis University School Of Medicine in 1977, Dr. Grisaitis delivers high-quality medical care to the local community at 331 N MAITLAND AVE.

Dr. Grisaitis 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

331 N Maitland Ave
Building A Suite 5

Maitland, FL 327514762

Telephone 4076449030
Fax 4076449440
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

1977

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Maitland, FL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
49 Yrs +24.7 yrs vs City Avg
City Avg: 24.3 Yrs
State Avg: 23.7 Yrs
Regional Practice Density
12 Specialists

Practicing in Maitland, FL (1273 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
15.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grisaitis (49 Years) 49 Yrs
Maitland Specialty Average (24.3 Years) 24.3 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
2,067 1,259 $88.29 $88.32
17003 Destruction of precancer skin growth, 2-14 growths
1,296 396 $6.24 $6.23
17000 Destruction of skin growth
951 653 $65.07 $51.78
11102 Tangential biopsy of single skin lesion
532 456 $95.52 $83.11
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm
219 146 $142.58 $110.91
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
171 118 $172.08 $145.75
11103 Biopsy of related skin growth, each additional growth
157 114 $47.91 $47.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
136 121 $54.99 $54.83
17281 Destruction of malignant growth (0.6 to 1.0 centimeters) of face, ears, eyelids, nose, lips, or mouth
116 87 $173.94 $150.46
17271 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm
108 82 $160.42 $125.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
97 97 $109.01 $109.17
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm
92 80 $453.49 $452.39
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm
91 71 $181.99 $161.50
17280 Destruction of malignant growth (0.5 centimeters or less) of face, ears, eyelids, nose, lips, or mouth
78 65 $135.51 $110.02
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs
61 57 $411.20 $389.82
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm
49 43 $115.84 $80.97
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm
45 43 $272.63 $134.03
17282 Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm
42 37 $198.74 $185.03
11643 Removal of malignant growth (2.1 to 3.0 centimeters) of the face, ears, eyelids, nose, or lips
42 41 $306.45 $161.42
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm
40 40 $259.71 $139.99
11623 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 2.1-3.0 cm
34 30 $287.26 $145.70
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm
31 29 $186.03 $170.47
17260 Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less
28 28 $96.26 $72.55
17270 Destruction of malignant growth (0.5 centimeters) of scalp, neck, hands, feet, or genitals
26 26 $144.40 $119.89
69100 Biopsy of ear
25 25 $91.48 $73.61
13101 Complicated repair of wound of trunk, 2.6-7.5 cm
25 24 $380.71 $373.88
11306 Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm
25 25 $116.71 $93.92
15260 Relocation of patient skin to nose, ears, eyelids, and/or lips (20 sq centimeters or less)
20 18 $973.63 $975.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
18 18 $124.69 $124.85
11310 Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth
12 11 $110.24 $87.74

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License FL ME0035814

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.

Practice Associates & Co-Workers

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

7 Associated Practitioners
Dr. Thomas Barnes , MD

Family Medicine

NPI 1154395960

Doctor of Medicine (M.D.)

NPI 1215021050

Doctor of Medicine (M.D.)

Dr. Francis Covelli , MD

Internal Medicine

NPI 1326025164

Doctor of Medicine (M.D.)

NPI 1508873787

Doctor of Medicine (M.D.)

NPI 1508892076

Doctor of Medicine (M.D.)

NPI 1538177936

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 331 N MAITLAND AVE, BUILDING A SUITE 5, MAITLAND, FL 327514762 (Tel: 4076449030)

📍
Updated Business Mailing Address July 08, 2007

Registered at 331 N MAITLAND AVE, BUILDING A SUITE 5, MAITLAND, FL 327514762 (Tel: 4076449030)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM GRISAITIS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dermatology (License #ME0035814 in FL)

🟢
Initial NPI Registration & Enumeration August 17, 2005

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: 1063404051
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 17, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

331 N Maitland Ave, Building A Suite 5

Maitland, FL 327514762

Phone: 4076449030

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.