Nicholas Harriel, DO
Internal Medicine Physician · Farmington, CT
Nicholas Harriel, DO is an internal medicine physician with a practice address in Farmington, Connecticut, and NPI 1548904261, issued on Apr 27, 2022. Check the license (Connecticut 83115, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nicholas Harriel
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 83115 CT
Self-reported in NPPES; status is on the state search - Practice location
- 263 Farmington Ave, Farmington, CT 06032
- Phone
- (860) 679-4477
- Enumerated
- Apr 27, 2022
- Record last updated
- Dec 18, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 263 Farmington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alejandro Bautista, CRNACertified Registered Nurse Anesthetist1356819239
- Nicole Bernskoetter, DOStudent in an Organized Health Care Education/Training Program1275153207
- David Bowers, MDInternal Medicine Physician1013470418
Verify Nicholas Harriel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 83115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
291 Medicare Part D claims for 76 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium28 claims
- Metformin Hcl Er18 claims
- Gabapentin17 claims
- Trazodone Hcl13 claims
- Losartan Potassium11 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.
Nicholas Harriel among 2,623 internal medicine physician records in Connecticut
Nicholas Harriel, DO is one of 2,623 internal medicine physician records with a practice address in Connecticut. 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 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
117 internal medicine physician records list a practice address in Farmington
They are 117 of the 2,993 NPPES records with a practice address in Farmington, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Farmington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Denes Balazs, MDFarmington, CT 060321982610192
- Joseph Brenes, M.D.Farmington, CT 060321467590703
- Laura Brenes, MDFarmington, CT 060321174795371
- Kyung Chung, MDFarmington, CT 060321477657088
- Edward Clerkin, M.D.Farmington, CT 060321518999622
- Karl Dauphinais, M.D.Farmington, CT 060321548467897
- Roger El-Hachem, M.D.Farmington, CT 060321700834959
- Paul Guardino, MDFarmington, CT 060321174531172
Common questions
What is Nicholas Harriel, DO's NPI number?
Nicholas Harriel, DO's National Provider Identifier (NPI) is 1548904261, issued on Apr 27, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Harriel, DO located?
The NPPES record lists a practice address at 263 Farmington Ave, Farmington, CT, 06032. Phone: (860) 679-4477. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Harriel, DO's license?
NPPES lists Connecticut license number 83115, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas Harriel, DO prescribe under Medicare Part D?
In 2024, Nicholas Harriel, DO had 291 Medicare Part D claims for 76 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.