NPPES file of Aug 9, 2026

Johnathan Lee Nieves, MD

Emergency Medicine Physician · Farmington, CT

Johnathan Lee Nieves, MD is an emergency medicine physician with a practice address in Farmington, Connecticut, and NPI 1275039067, issued on Apr 2, 2018. Check the license (Connecticut 67330, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275039067
Name
Johnathan Lee Nieves
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
67330 CT
Self-reported in NPPES; status is on the state search
Practice location
263 Farmington Ave, Farmington, CT 06030
Phone
(860) 679-2147
Enumerated
Apr 2, 2018
Record last updated
Jun 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210628001555); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 263 Farmington Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nour Abdallah, MDStudent in an Organized Health Care Education/Training Program1225882509
  2. Omar Abdelatey, DDSStudent in an Organized Health Care Education/Training Program1700672789
  3. Samira AbdelrehimStudent in an Organized Health Care Education/Training Program1225823743
  4. Reham AbdelsalamStudent in an Organized Health Care Education/Training Program1578143707
  5. Ezzat Abdoun, DDSStudent in an Organized Health Care Education/Training Program1962630905
  6. Arif Salman Abdul Shakore, B.D.S., M.D.S.Student in an Organized Health Care Education/Training Program1750797387

Verify Johnathan Lee Nieves in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 67330
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% fewer Medicare Part D claims than the average emergency medicine physician in 2024

131 Medicare Part D claims for 78 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 15 claims were for opioids.

  1. Johnathan Nieves131
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt11 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: $20.00

1 payment: education; the largest payer was Csl Behring. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Johnathan Nieves$20.00
  2. Specialty average$953.79

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

  1. State OF ConnecticutFarmington, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Johnathan Lee Nieves among 846 emergency medicine physician records in Connecticut

Johnathan Lee Nieves, MD is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2018 · median 2011 among the 574 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 emergency medicine physician records list a practice address in Farmington

They are 58 of the 2,993 NPPES records with a practice address in Farmington, and 846 emergency medicine physician records in Connecticut.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Matthew Barr, M.D.Farmington, CT 060301891992897
  2. Hynes Birmingham, M.D.Farmington, CT 060301124088711
  3. Soni Clubb, M.D.Farmington, CT 060301376566760
  4. Robert Fuller, MDFarmington, CT 060301467450395
  5. Khalilah Hunter-Anderson, MDFarmington, CT 060301508058512
  6. Paul Kaloudis, M.D.Farmington, CT 060301558566851
  7. Richard Kamin, MDFarmington, CT 060301023016201
  8. Francis Lasala, MDFarmington, CT 060301275547358

Common questions

What is Johnathan Lee Nieves, MD's NPI number?

Johnathan Lee Nieves, MD's National Provider Identifier (NPI) is 1275039067, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Johnathan Lee Nieves, MD located?

The NPPES record lists a practice address at 263 Farmington Ave, Farmington, CT, 06030. Phone: (860) 679-2147. Providers update this record themselves, so call before visiting.

How can I verify Johnathan Lee Nieves, MD's license?

NPPES lists Connecticut license number 67330, 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 Johnathan Lee Nieves, MD prescribe under Medicare Part D?

In 2024, Johnathan Lee Nieves, MD had 131 Medicare Part D claims for 78 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.