Ciara Kazakis, DO
Internal Medicine Physician · Derry, NH
Ciara Kazakis, DO is an internal medicine physician with a practice address in Derry, New Hampshire, and NPI 1629438379, issued on Feb 23, 2016. Check the license (New Hampshire 21679, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ciara Kazakis
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 21679 NH
299288 NY
Self-reported in NPPES; status is on the state search - Practice location
- 6 Tsienneto RD, Derry, NH 03038
- Phone
- (603) 216-0400
- Enumerated
- Feb 23, 2016
- Record last updated
- Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (603) 216-3800
- Medicare enrollment
- Enrolled (PECOS I20210730002254); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 6 Tsienneto RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Beyer, DPTPhysical Therapist1528634912
- Joanne Bickford, MLADC, LCMHCMental Health Counselor1588931562
- Nancy Buckley, PTPhysical Therapist1477642882
- Kimberlee Bunkartas, APRNFamily Nurse Practitioner1093944738
- Patrick CarolanPhysician Assistant1154976447
- Amanda CharltonPhysical Therapist1821716903
Verify Ciara Kazakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 21679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,116 Medicare Part D claims for 291 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium237 claims
- Amlodipine Besylate114 claims
- Lisinopril107 claims
- Levothyroxine Sodium72 claims
- Losartan Potassium62 claims
- Rosuvastatin Calcium62 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.
Bills Medicare through 2 group practices
- Foundation Medical Partners IncMilford, NH
- St. Joseph Hospital OF Nashua NHNashua, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ciara Kazakis among 673 internal medicine physician records in New Hampshire
Ciara Kazakis, DO is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.
- NPI issued2016 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2005 among the 443 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 internal medicine physician records list a practice address in Derry
They are 16 of the 597 NPPES records with a practice address in Derry, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in Derry → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alphonse Baluta, MDDerry, NH 030381437116225
- Daanish Chippa, M.D.Derry, NH 030381316324163
- Caren Eliezer, D.O.Derry, NH 030381891846929
- Laura Fox, MDDerry, NH 030381245272459
- Thomas Hong, MDDerry, NH 030381437253150
- Jennifer Jones, D.O.Derry, NH 030381356379176
- Edward Khalil, MDDerry, NH 030381922200377
- Richard Lafleur, MDDerry, NH 030381831283134
Common questions
What is Ciara Kazakis, DO's NPI number?
Ciara Kazakis, DO's National Provider Identifier (NPI) is 1629438379, issued on Feb 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ciara Kazakis, DO located?
The NPPES record lists a practice address at 6 Tsienneto RD, Derry, NH, 03038. Phone: (603) 216-0400. Providers update this record themselves, so call before visiting.
How can I verify Ciara Kazakis, DO's license?
NPPES lists New Hampshire license number 21679, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ciara Kazakis, DO prescribe under Medicare Part D?
In 2024, Ciara Kazakis, DO had 2,116 Medicare Part D claims for 291 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.