Dr. Steven Tsistrakis, MD
- Medicare services, 2024
- 931
- Medicare patients, 2024
- 509
- Part D claims, 2024
- 340
- Hospital affiliations
- 4
- Industry payments
- $455
- Practice address
- 15 Tsienneto Road Ste 101, Derry, NH 03038
- Practice phone
- Call (603) 460-4955
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Center of New Hampshire at Derry
Surgery Center - Medicare-Certified · Derry, New Hampshire
Find Dr. Tsistrakis' 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. Steven Tsistrakis is a gastroenterologist in Derry, New Hampshire
Dr. Tsistrakis practices at Surgical Center of New Hampshire at Derry in Derry, New Hampshire.
Dr. Tsistrakis' NPI, 1992168389, was assigned on April 1, 2016. Dr. Tsistrakis holds New Hampshire license 22335.
- NPI
- 1992168389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284970567
- NPI enumeration date
- April 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (603) 460-4955
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Tsistrakis practices at Surgical Center of New Hampshire at Derry in Derry, New Hampshire
Dr. Tsistrakis' primary practice is Surgical Center of New Hampshire at Derry, at 15 Tsienneto Road Ste 101, Derry, NH 03038. The practice phone is (603) 460-4955.
- Surgical Center of New Hampshire at Derry15 Tsienneto Road Ste 101, Derry, NH 03038Phone(603) 460-4955
Source: Dmand AI Affiliation Data
Dr. Steven Tsistrakis is affiliated with 6 sites of care and 2 medical groups
Dr. Tsistrakis' primary practice is Surgical Center of New Hampshire at Derry in Derry, New Hampshire. Dr. Tsistrakis is also affiliated with Parkland Medical Center. The medical group on file is Granite State Gastroenterology. Dmand AI also links Dr. Tsistrakis to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Tsistrakis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsistrakis practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Center of New Hampshire at Derry | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Tsistrakis is one of 87 gastroenterologists in New Hampshire
Gastroenterology is Dr. Tsistrakis' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Tsistrakis is licensed in New Hampshire.
Specialties and state licenses
- Gastroenterology, New HampshirePrimary
Gastroenterologists near Dr. Tsistrakis
Counts of gastroenterologists 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. Steven Tsistrakis billed Medicare for 931 services in 2024
CMS data shows 931 Medicare services from Dr. Tsistrakis across 11 procedure codes in 2024, for 509 Medicare patients. Medicare paid $87,601 for them.
Dr. Tsistrakis' Medicare services by type, 2024
- Office and hospital visits670
- Surgery247
- Other services14
Where Dr. Tsistrakis' Medicare services took place, 2024
- In an office67072%
- In a facility26128%
Dr. Tsistrakis compared with the New Hampshire median for gastroenterologists, 2024
- Dr. Tsistrakis
- New Hampshire median
- Medicare services
- 931vs 49289% above
- Medicare patients
- 509vs 35743% above
- Part D claims
- 305vs 22834% above
Medians across 82 gastroenterologists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Tsistrakis' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tsistrakis and other gastroenterologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Tsistrakis treated 509 Medicare patients in 2024, average age 72
CMS counts 509 Medicare patients who saw Dr. Tsistrakis in 2024. The largest group is 65 to 74, with 262 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tsistrakis' median patient age at 62, with 48% women.
Dr. Tsistrakis' Medicare patients by age, 2024
Dr. Tsistrakis' Medicare patients by sex, 2024
- Women29458%
- Men21542%
Chronic conditions among Dr. Tsistrakis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis47%
- Anxiety31%
- Mood disorders29%
- Depression27%
- Diabetes23%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tsistrakis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven Tsistrakis wrote 340 Medicare Part D claims in 2024
In 2024, Dr. Tsistrakis wrote 340 Medicare Part D claims for 135 patients. 89% of them were for generic drugs. CMS names the drug for 305 of them, across 6 drugs with 11 or more claims each, at $4,968 in total drug cost.
Dr. Tsistrakis' Part D claims by kind of drug, 2024
- Generic302 claims89%
- Brand-name38 claims11%
Dr. Tsistrakis' 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.
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. Steven Tsistrakis ranks in the 96th percentile for colonoscopy in Medicare
Dr. Tsistrakis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tsistrakis as offering telehealth. CMS counts 258 procedures of colonoscopy by Dr. Tsistrakis, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Tsistrakis ranks in Medicare procedure volume
- Colonoscopy
- 96th percentile258 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 85th percentile147 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Steven Tsistrakis received $455 in industry payments from 2024 to 2025
CMS Open Payments shows 21 general payments to Dr. Tsistrakis from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 90% of the total. Abbvie Inc. paid the most, $235.
General payments to Dr. Tsistrakis by program year, 2024 to 2025
General payments to Dr. Tsistrakis by kind, 2024 to 2025
- Food and beverage$40990%
- Education$4610%
Companies that paid Dr. Tsistrakis the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Steven Tsistrakis'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Steven Tsistrakis
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. Steven Tsistrakis' NPI number?
Dr. Steven Tsistrakis' NPI number is 1992168389. It was assigned on April 1, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Tsistrakis?
Dr. Steven Tsistrakis is a gastroenterologist in Derry, New Hampshire. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Steven Tsistrakis practice?
Dr. Tsistrakis practices at 15 Tsienneto Road Ste 101, Derry, NH 03038. Dr. Tsistrakis' primary practice is Surgical Center of New Hampshire at Derry in Derry, New Hampshire. Dmand AI also links Dr. Tsistrakis to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Steven Tsistrakis' office phone number?
The practice phone on file for Dr. Tsistrakis is (603) 460-4955.
What is Dr. Steven Tsistrakis' medical license number?
Dr. Tsistrakis holds New Hampshire license 22335.
Which hospitals is Dr. Steven Tsistrakis affiliated with?
Dr. Tsistrakis is affiliated with Parkland Medical Center. Dmand AI links Dr. Tsistrakis to 3 more hospitals.
What medical group is Dr. Steven Tsistrakis part of?
Dr. Tsistrakis is linked to Granite State Gastroenterology. Dmand AI links Dr. Tsistrakis to 1 more medical group.
Does Dr. Steven Tsistrakis accept Medicare?
Yes. CMS data shows Dr. Tsistrakis billed Medicare for 931 services in 2024, and Dr. Tsistrakis accepts Medicare assignment.
Does Dr. Steven Tsistrakis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tsistrakis as offering telehealth services.
How many Medicare patients does Dr. Steven Tsistrakis see?
CMS counts 509 Medicare patients who saw Dr. Tsistrakis in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Steven Tsistrakis bill to Medicare?
In 2024, Dr. Tsistrakis' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99203).
What drugs does Dr. Steven Tsistrakis prescribe most?
In 2024 Medicare Part D data, Dr. Tsistrakis' most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.
Has Dr. Steven Tsistrakis received payments from drug or device companies?
CMS Open Payments shows $455 in general payments to Dr. Tsistrakis from 7 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Steven Tsistrakis been practicing?
Dr. Tsistrakis graduated from medical school in 2016, 10 years ago.
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