Nicholas Karamitsios, MD
Gastroenterology Physician · Salem, MA
Nicholas Karamitsios, MD is a gastroenterology physician with a practice address in Salem, Massachusetts, and NPI 1326049669, issued on Aug 9, 2005. Check the license (Massachusetts 81243, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nicholas Karamitsios
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 81243 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Highland Ave, Salem, MA 01970
- Phone
- (978) 741-4171
- Enumerated
- Aug 9, 2005
- Record last updated
- Apr 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (978) 741-4283
- Medicaid ID
- 314660 MA
- Medicare enrollment
- Enrolled (PECOS I20060403000646); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 55 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Betsy August, MDObstetrics & Gynecology Physician1346231271
- Stephen BrauningerAudiologist1104918978
- Kristin BresnahanAudiologist1396857827
- Gregg Brodsky, MDGastroenterology Physician1750375119
- Ashley Brooks, LICSWSocial Worker1518243856
- Venetia Carney Breene, LICSWClinical Social Worker1336613819
Verify Nicholas Karamitsios in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 81243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average gastroenterology physician in 2024
791 Medicare Part D claims for 384 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Gavilyte-G191 claims
- Omeprazole156 claims
- Pantoprazole Sodium43 claims
- Colestipol Hcl40 claims
- Gavilyte-C39 claims
- Linzess38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $242.04
2 payments; by number, the most common kind was food and beverage; the largest payer was Intercept Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Karamitsios among 686 gastroenterology physician records in Massachusetts
Nicholas Karamitsios, MD is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1992 · median 2004 among the 491 with a school on file
- Record last updated2009 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Massachusetts
There are 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Salem → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Gregg Brodsky, MDSalem, MA 019701750375119
- Khoa Do, MDSalem, MA 019701881681427
- Ronald Hartfelder, MDSalem, MA 019701053312397
- Connie Huang, M.D.Salem, MA 019701578901088
- Melissa Minor, M.D.Salem, MA 019701972533768
- Albert Namias, MDSalem, MA 019701245231513
- Joshua Namias, M.D.Salem, MA 019701790900140
- Jeffrey Oringer, MDSalem, MA 019701669473914
Common questions
What is Nicholas Karamitsios, MD's NPI number?
Nicholas Karamitsios, MD's National Provider Identifier (NPI) is 1326049669, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Karamitsios, MD located?
The NPPES record lists a practice address at 55 Highland Ave, Salem, MA, 01970. Phone: (978) 741-4171. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Karamitsios, MD's license?
NPPES lists Massachusetts license number 81243, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas Karamitsios, MD prescribe under Medicare Part D?
In 2024, Nicholas Karamitsios, MD had 791 Medicare Part D claims for 384 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.