Dr. Joan S. Sisto, MD
- Medicare services, 2024
- 10,939
- Medicare patients, 2024
- 1,912
- Part D claims, 2024
- 1,388
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 111 New Hampshire Ave, Portsmouth, NH 03801
- Practice phone
- Call (330) 965-8760
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optima Dermatology
Portsmouth, New Hampshire
Find Dr. Sisto's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joan S. Sisto is a dermatologist in Portsmouth, New Hampshire
Dr. Sisto practices at Optima Dermatology in Portsmouth, New Hampshire.
Dr. Sisto's NPI, 1033214077, was assigned on September 14, 2006. Dr. Sisto graduated from Albert Einstein College of Medicine of Yeshiva University in 1995. Dr. Sisto holds New Hampshire license 10730.
- NPI
- 1033214077NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375532815
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (330) 965-8760
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joan S. Sisto practices at Optima Dermatology in Portsmouth, New Hampshire
Dr. Sisto's primary practice is Optima Dermatology, at 111 New Hampshire Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (330) 965-8760.
- Optima Dermatology111 New Hampshire Ave, Portsmouth, NH 03801 · Rockingham CountyPhone(330) 965-8760
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joan S. Sisto is affiliated with 5 sites of care and 2 medical groups
Dr. Sisto's primary practice is Optima Dermatology in Portsmouth, New Hampshire. Dr. Sisto is also affiliated with Portsmouth Regional Hospital. The medical group on file is Optima Dermatology. Dmand AI also links Dr. Sisto to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joan S. Sisto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sisto practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optima Dermatology | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joan S. Sisto is one of 73 dermatologists in New Hampshire
Dermatology is Dr. Sisto's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Sisto's licenses on file in 2 states: New Hampshire and Maine.
Specialties and state licenses
- Dermatology, New HampshirePrimary
- Maine license
Dermatologists near Dr. Sisto
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joan S. Sisto billed Medicare for 10,939 services in 2024
CMS data shows 10,939 Medicare services from Dr. Sisto across 26 procedure codes in 2024, for 1,912 Medicare patients. Medicare paid $390,415 for them. Every service was in an office.
Dr. Sisto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 9,4252024: 8,20913%
- Office and hospital visits
- 2023: 2,5402024: 2,5571%
- Tests and treatments
- 2023: 2132024: 14034%
- Drugs given in the office
- 2023: 442024: 3325%
Dr. Sisto compared with the New Hampshire median for dermatologists, 2024
- Dr. Sisto
- New Hampshire median
- Medicare services
- 10,939vs 2,4144.5 times
- Medicare patients
- 1,912vs 7512.5 times
- Part D claims
- 1,264vs 5242.4 times
Medians across 73 dermatologists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Sisto's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sisto?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sisto and other dermatologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joan S. Sisto treated 1,912 Medicare patients in 2024, average age 76
CMS counts 1,912 Medicare patients who saw Dr. Sisto in 2024. The largest group is 65 to 74, with 836 patients. 72% of them have high cholesterol, and 58% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sisto's median patient age at 75, with 68% women.
Dr. Sisto's Medicare patients by age, 2024
Dr. Sisto's Medicare patients by sex, 2024
- Women1,35771%
- Men55529%
Chronic conditions among Dr. Sisto's Medicare patients, 2024
- High cholesterol72%
- High blood pressure58%
- Arthritis40%
- Anxiety21%
- Osteoporosis18%
- Cancer15%
- Ischemic heart disease15%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sisto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joan S. Sisto wrote 1,388 Medicare Part D claims in 2024
In 2024, Dr. Sisto wrote 1,388 Medicare Part D claims for 608 patients. 93% of them were for generic drugs. CMS names the drug for 1,264 of them, across 27 drugs with 11 or more claims each, at $133,913 in total drug cost. In 2023, CMS named 1,154 claims across 26 drugs.
Dr. Sisto's Part D claims by kind of drug, 2024
- Generic1,289 claims93%
- Brand-name99 claims7%
Dr. Sisto's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sisto's Part D claims, 2024
- Antibiotics3%40 of 1,388 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1542024: 1,26410%
Drugs named by CMS: 27 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Joan S. Sisto scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Sisto for performance year 2024, reported as part of a group. Dr. Sisto accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 3,368 procedures of removal of skin lesions by Dr. Sisto, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Sisto's MIPS scores, performance year 2024
- 91of 100Final score
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Sisto ranks in Medicare procedure volume
- Removal of skin lesions
- 99th percentile3,368 procedures
- Skin biopsy
- 99th percentile1,398 procedures
- Melanoma (skin cancer) excision
- 84th percentile39 procedures
- Removal or shaving of skin growth
- 71st percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Joan S. Sisto received $19,580 in industry payments from 2016 to 2025
CMS Open Payments shows 1,020 general payments to Dr. Sisto from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $2,869.
General payments to Dr. Sisto by program year, 2016 to 2025
General payments to Dr. Sisto by kind, 2016 to 2025
- Food and beverage$19,05297%
- Education$4782%
- Grants$500%
Companies that paid Dr. Sisto the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joan S. Sisto graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Sisto graduated from Albert Einstein College of Medicine of Yeshiva University in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joan S. Sisto's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joan S. Sisto
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joan S. Sisto's NPI number?
Dr. Joan S. Sisto's NPI number is 1033214077. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joan S. Sisto?
Dr. Joan S. Sisto is a dermatologist in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Joan S. Sisto practice?
Dr. Sisto practices at 111 New Hampshire Ave, Portsmouth, NH 03801. Dr. Sisto's primary practice is Optima Dermatology in Portsmouth, New Hampshire. Dmand AI also links Dr. Sisto to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Joan S. Sisto's office phone number?
The practice phone on file for Dr. Sisto is (330) 965-8760.
What is Dr. Joan S. Sisto's medical license number?
Dr. Sisto holds New Hampshire license 10730, one of the licenses on file in 2 states.
Which states has Dr. Joan S. Sisto been licensed in?
Dmand AI has state licenses on file for Dr. Sisto in New Hampshire and Maine.
Which hospitals is Dr. Joan S. Sisto affiliated with?
Dr. Sisto is affiliated with Portsmouth Regional Hospital. Dmand AI links Dr. Sisto to 1 more hospital.
What medical group is Dr. Joan S. Sisto part of?
Dr. Sisto is linked to Optima Dermatology. Dmand AI links Dr. Sisto to 1 more medical group.
Does Dr. Joan S. Sisto accept Medicare?
Yes. CMS data shows Dr. Sisto billed Medicare for 10,939 services in 2024, and Dr. Sisto accepts Medicare assignment.
What is Dr. Joan S. Sisto's MIPS score?
Dr. Sisto's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Joan S. Sisto see?
CMS counts 1,912 Medicare patients who saw Dr. Sisto in 2024, with an average age of 76.
What services does Dr. Joan S. Sisto bill to Medicare?
In 2024, Dr. Sisto's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Joan S. Sisto go to medical school?
Dr. Sisto graduated from Albert Einstein College of Medicine of Yeshiva University in 1995.
What drugs does Dr. Joan S. Sisto prescribe most?
In 2024 Medicare Part D data, Dr. Sisto's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Mometasone Furoate.
Has Dr. Joan S. Sisto received payments from drug or device companies?
CMS Open Payments shows $19,580 in general payments to Dr. Sisto from 40 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Joan S. Sisto been practicing?
Dr. Sisto graduated from medical school in 1995, 31 years ago.
Selling to dermatology practices?
See dermatologists in New Hampshire by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card