Dr. Nicholas Michael Tsaparlis, MD
- Medicare services, 2024
- 159
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 57
- Hospital affiliations
- 1
- Industry payments
- $31
- Practice address
- 8 Prospect Street, Nashua, NH 03060
- Practice phone
- Call (603) 577-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tsaparlis' professional email, personal email and mobile number
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Dr. Nicholas Michael Tsaparlis is a general surgeon in Nashua, New Hampshire
Dr. Tsaparlis practices at Southern New Hampshire Medical Center in Nashua, New Hampshire, part of SolutionHealth.
Dr. Tsaparlis' NPI, 1992771331, was assigned on February 26, 2006. Dr. Tsaparlis graduated from Boston University School of Medicine in 1995. Dr. Tsaparlis holds New Hampshire license 16244.
- NPI
- 1992771331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052301249
- NPI enumeration date
- February 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 577-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas Michael Tsaparlis practices at Southern New Hampshire Medical Center in Nashua, New Hampshire
Dr. Tsaparlis' primary practice is Southern New Hampshire Medical Center, at 8 Prospect Street, Nashua, NH 03060 in Hillsborough County. The practice phone is (603) 577-2000.
- Southern New Hampshire Medical Center8 Prospect Street, Nashua, NH 03060 · Hillsborough CountyPhone(603) 577-2000
Source: Dmand AI Affiliation Data
Dr. Nicholas Michael Tsaparlis is affiliated with 1 site of care and 1 medical group
Dr. Tsaparlis' primary practice is Southern New Hampshire Medical Center in Nashua, New Hampshire, part of SolutionHealth. The medical group on file is Foundation Medical Partners.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Michael Tsaparlis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsaparlis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern New Hampshire Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Michael Tsaparlis is one of 157 general surgeons in New Hampshire
Surgery is Dr. Tsaparlis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tsaparlis is licensed in New Hampshire.
Specialties and state licenses
- Surgery, New HampshirePrimary
General surgeons near Dr. Tsaparlis
Counts of general surgeons 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. Nicholas Michael Tsaparlis billed Medicare for 159 services in 2024
CMS data shows 159 Medicare services from Dr. Tsaparlis across 7 procedure codes in 2024, for 132 Medicare patients. Medicare paid $22,898 for them.
Dr. Tsaparlis' Medicare services by type, 2024
- Office and hospital visits129
- Surgery30
Where Dr. Tsaparlis' Medicare services took place, 2024
- In an office12981%
- In a facility3019%
Dr. Tsaparlis compared with the New Hampshire median for general surgeons, 2024
- Dr. Tsaparlis
- New Hampshire median
- Medicare services
- 159vs 12626% above
- Medicare patients
- 132vs 1246% above
- Part D claims
- 23vs 2818% below
Medians across 154 general surgeons in New Hampshire with Dmand AI profiles that report each measure.
Dr. Tsaparlis' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas Michael Tsaparlis treated 132 Medicare patients in 2024, average age 73
CMS counts 132 Medicare patients who saw Dr. Tsaparlis in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tsaparlis' median patient age at 57, with 50% women.
Dr. Tsaparlis' Medicare patients by age, 2024
Dr. Tsaparlis' Medicare patients by sex, 2024
- Women5743%
- Men7557%
Chronic conditions among Dr. Tsaparlis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Mood disorders35%
- Anxiety30%
- Depression30%
- Diabetes27%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tsaparlis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas Michael Tsaparlis wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Tsaparlis wrote 57 Medicare Part D claims for 41 patients. 95% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $52 in total drug cost.
Dr. Tsaparlis' Part D claims by kind of drug, 2024
- Generic54 claims95%
- Brand-name and other3 claims5%
Dr. Tsaparlis' 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. Tsaparlis' Part D claims, 2024
- Opioids54%31 of 57 claims
- Antibiotics25%14 of 57 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Nicholas Michael Tsaparlis ranks in the 75th percentile for hernia repair (minimally invasive) in Medicare
Dr. Tsaparlis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of hernia repair (minimally invasive) by Dr. Tsaparlis, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Tsaparlis ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 75th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nicholas Michael Tsaparlis received $31 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Tsaparlis from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $31.
Companies that paid Dr. Tsaparlis the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas Michael Tsaparlis graduated from Boston University School of Medicine
Dr. Tsaparlis graduated from Boston University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas Michael Tsaparlis'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) |
| 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. Nicholas Michael Tsaparlis
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. Nicholas Michael Tsaparlis' NPI number?
Dr. Nicholas Michael Tsaparlis' NPI number is 1992771331. It was assigned on February 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Michael Tsaparlis?
Dr. Nicholas Michael Tsaparlis is a general surgeon in Nashua, New Hampshire. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nicholas Michael Tsaparlis practice?
Dr. Tsaparlis practices at 8 Prospect Street, Nashua, NH 03060. Dr. Tsaparlis' primary practice is Southern New Hampshire Medical Center in Nashua, New Hampshire, part of SolutionHealth.
What is Dr. Nicholas Michael Tsaparlis' office phone number?
The practice phone on file for Dr. Tsaparlis is (603) 577-2000.
What is Dr. Nicholas Michael Tsaparlis' medical license number?
Dr. Tsaparlis holds New Hampshire license 16244.
Which hospitals is Dr. Nicholas Michael Tsaparlis affiliated with?
Dr. Tsaparlis practices at Southern New Hampshire Medical Center in Nashua, New Hampshire.
What medical group is Dr. Nicholas Michael Tsaparlis part of?
Dr. Tsaparlis is linked to Foundation Medical Partners.
Does Dr. Nicholas Michael Tsaparlis accept Medicare?
Yes. CMS data shows Dr. Tsaparlis billed Medicare for 159 services in 2024, and Dr. Tsaparlis accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas Michael Tsaparlis see?
CMS counts 132 Medicare patients who saw Dr. Tsaparlis in 2024, with an average age of 73.
What services does Dr. Nicholas Michael Tsaparlis bill to Medicare?
In 2024, Dr. Tsaparlis' most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. Nicholas Michael Tsaparlis go to medical school?
Dr. Tsaparlis graduated from Boston University School of Medicine in 1995.
What drugs does Dr. Nicholas Michael Tsaparlis prescribe most?
In 2024 Medicare Part D data, Dr. Tsaparlis' most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Nicholas Michael Tsaparlis received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Dr. Tsaparlis from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Nicholas Michael Tsaparlis been practicing?
Dr. Tsaparlis graduated from medical school in 1995, 31 years ago.
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