NPPES file of Aug 9, 2026

Ian Schreiner, M.D.

Emergency Medicine Physician · Bristol, CT

Ian Schreiner, M.D. is an emergency medicine physician with a practice address in Bristol, Connecticut, and NPI 1184967994, issued on Mar 29, 2013. Check the license (Connecticut 71667, 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
1184967994
Name
Ian Schreiner
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
71667 CT
MD 60676866 WA
Self-reported in NPPES; status is on the state search
Practice location
41 Brewster RD, Bristol, CT 06010
Phone
(860) 585-3000
Enumerated
Mar 29, 2013
Record last updated
Jan 25, 2023
Medicare enrollment
Enrolled (PECOS I20221206002088); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 2013
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 41 Brewster RD

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

  1. Emilie Alvarez, LCSWClinical Social Worker1538730700
  2. Paula Angrand, APRNFamily Nurse Practitioner1841660917
  3. Christiana Ankiambom, CRNACertified Registered Nurse Anesthetist1891785762
  4. Peter Arnold, CRNA, APRNCertified Registered Nurse Anesthetist1104065960
  5. Kenichi Asano, MDAnesthesiology Physician1033378823
  6. Thomas Balga, PA-CPhysician Assistant1942312202

Verify Ian Schreiner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 71667
    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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37% fewer Medicare Part D claims than the average emergency medicine physician in 2024

143 Medicare Part D claims for 115 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Ian Schreiner143
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt22 claims
  2. Cephalexin20 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 one group practice

  1. Cep America LLCHartford, CT

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

Ian Schreiner among 846 emergency medicine physician records in Connecticut

Ian Schreiner, M.D. 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 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2013 · median 2011 among the 574 with a school on file
  • Record last updated2023 · 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).

Emergency Medicine Physician providers in Connecticut

There are 846 emergency medicine physician records in Connecticut.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Ronald Falit, MDBristol, CT 060101144211731
  2. Bryan Goldberg, MDBristol, CT 060101003914102
  3. Jeffrey Lafrance, M.D.Bristol, CT 060101124148895
  4. Jennifer Dugan, MDBristol, CT 060111922023829
  5. Joseph Wolf, M.D.Avon, CT 060011811315138
  6. Hynes Birmingham, M.D.Farmington, CT 060301124088711
  7. Soni Clubb, M.D.Farmington, CT 060301376566760
  8. Robert Fuller, MDFarmington, CT 060301467450395

Common questions

What is Ian Schreiner, M.D.'s NPI number?

Ian Schreiner, M.D.'s National Provider Identifier (NPI) is 1184967994, issued on Mar 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ian Schreiner, M.D. located?

The NPPES record lists a practice address at 41 Brewster RD, Bristol, CT, 06010. Phone: (860) 585-3000. Providers update this record themselves, so call before visiting.

How can I verify Ian Schreiner, M.D.'s license?

NPPES lists Connecticut license number 71667, 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 Ian Schreiner, M.D. prescribe under Medicare Part D?

In 2024, Ian Schreiner, M.D. had 143 Medicare Part D claims for 115 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.