Doctor profile · Federal record

Dr. Joan Sisto, M.D.

Dermatology Physician (CMS: Dermatology) · Dermatology Physician · York, ME

  • NPI 1033214077
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 31 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
10 Market Place Dr # 3
York, ME 039091680
(207) 305-1959
Additional location
215 Commerce Way Ste 100
Portsmouth, NH 038013244
(603) 441-1075
Additional location
23 Portsmouth Ave
Stratham, NH 038852520
(603) 942-2171
Mailing address
111 New Hampshire Ave Ste 2
Portsmouth, NH 038012864

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
October 11, 2024
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207N00000X — NUCC code
State licenses (2)
New Hampshire #10730 · Maine #MD15155

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033214077. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12,222
Distinct HCPCS
10
Medicare allowed
$607,859
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 5,255 930 $7
99213 Established patient office or other outpatient visit, 20-29 minutes 2,094 1,707 $90
17000 Destruction of precancer skin growth, 1 growth 1,602 1,176 $48
11102 Biopsy of related skin growth, first growth 1,257 1,005 $95
11103 Biopsy of related skin growth, each additional growth 517 333 $51
17110 Destruction of skin growth, 1-14 growths 341 296 $113
99212 Established patient office or other outpatient visit, 10-19 minutes 250 217 $57
96900 Application of ultraviolet light to skin 195 23 $25
99214 Established patient office or other outpatient visit, 30-39 minutes 178 157 $127
17004 Destruction of precancer skin growth, 15 or more growths 98 69 $170

In context: peer comparison

Among 1 peers in York Dermatology Physician, average services per provider: 470. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,858
Transactions
139
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 31 $525.57
E.R. Squibb & Sons, L.L.C. 23 $308.52
Genzyme Corporation 10 $261.14
Ucb, INC. 12 $235.99
Sun Pharmaceutical Industries INC. 7 $211.02
Lilly USA, LLC 14 $194.43
Regeneron Healthcare Solutions, INC. 7 $187.78
Leo Pharma INC. 5 $165.53
Pfizer INC. 8 $136.12
Dermavant Sciences, INC. 5 $121.44
Janssen Biotech, INC. 4 $110.30
Arcutis Biotherapeutics, INC. 4 $91.60
Galderma Laboratories, L.P. 4 $87.76
Novartis Pharmaceuticals Corporation 3 $69.04
Incyte Corporation 2 $47.89

By nature of payment

Food and Beverage
$2,736
Education
$72
Grant
$50

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
984
Patients
633
Total drug cost
$33,954
Drug Type Claims Patients Total cost
Ketoconazole Generic 240 129 $4,033
Triamcinolone Acetonide Generic 129 109 $741
Mometasone Furoate Generic 119 74 $3,212
Clobetasol Propionate Generic 93 54 $5,041
Betamethasone Dipropionate Generic 63 40 $2,847
Metronidazole Generic 48 28 $3,673
Valacyclovir (Valacyclovir Hcl) Brand 44 32 $1,097
Tacrolimus Generic 39 23 $5,601
Mupirocin Generic 36 31 $340
Clindamycin Phosphate Generic 35 19 $1,733

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joan Sisto's medical specialty?
Dr. Joan Sisto practices Dermatology Physician in York, ME.
Where does Dr. Joan Sisto practice?
Dr. Joan Sisto practices at 10 Market Place Dr # 3, York, ME 039091680. Office phone: 2073051959.
What is Dr. Joan Sisto's NPI?
Dr. Joan Sisto's National Provider Identifier (NPI) is 1033214077, issued by NPPES.
Does Dr. Joan Sisto accept Medicare assignment?
Yes. Dr. Joan Sisto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joan Sisto commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.