NPPES file of Aug 9, 2026

Jeremiah H. Tyson, M.D

Emergency Medicine Physician · Greenwich, CT

Jeremiah H. Tyson, M.D is an emergency medicine physician with a practice address in Greenwich, Connecticut, and NPI 1336382548, issued on Apr 17, 2009. Check the license (Connecticut 050667, 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
1336382548
Name
Jeremiah H. Tyson
Credential
M.D
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
050667 CT
53505 TN
25MA12127300 NJ
Self-reported in NPPES; status is on the state search
Practice location
5 Perryridge RD, Greenwich, CT 06830
Phone
(203) 863-3000
Enumerated
Apr 17, 2009
Record last updated
Apr 25, 2024
Medicare enrollment
Enrolled (PECOS I20170103000668); 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 5 Perryridge RD

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

  1. Tena AbrahamPharmacist1649838905
  2. Hanief Abrahams, M.D.Anesthesiology Physician1497798235
  3. Diana Adams, M.D.Maternal & Fetal Medicine Physician1255300653
  4. Saheeb AhmedStudent in an Organized Health Care Education/Training Program1326626748
  5. Rachel Alfandre, LCSWClinical Social Worker1497077259
  6. Vicki Altmeyer, M.D.Anatomic Pathology & Clinical Pathology Physician1700807898

Verify Jeremiah H. Tyson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 050667
    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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36% fewer Medicare Part D claims than the average emergency medicine physician in 2024

145 Medicare Part D claims for 100 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Jeremiah Tyson145
  2. Specialty average226

Most prescribed

  1. Prednisone20 claims
  2. Ondansetron Odt17 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. Emergency Coverage LLCCovington, TN

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

Jeremiah H. Tyson among 846 emergency medicine physician records in Connecticut

Jeremiah H. Tyson, 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 2009, is newer than 52% of them.

  • NPI issued2009 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2011 among the 574 with a school on file
  • Record last updated2024 · 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. Maria Brea, M.D.Greenwich, CT 068301508809161
  2. J. Allen Britvan, M.DGreenwich, CT 068301376566042
  3. Michael Canter, M.D.Greenwich, CT 068301558381483
  4. Ryan Casarella, M.D.Greenwich, CT 068301740643998
  5. Robert Chang, MDGreenwich, CT 068301760581672
  6. Christopher Davison, M.D.Greenwich, CT 068301225051857
  7. Servando De Los Angeles, M.D.Greenwich, CT 068301831119619
  8. Stacey Donegan, M.D.Greenwich, CT 068301174546709

Common questions

What is Jeremiah H. Tyson, M.D's NPI number?

Jeremiah H. Tyson, M.D's National Provider Identifier (NPI) is 1336382548, issued on Apr 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jeremiah H. Tyson, M.D located?

The NPPES record lists a practice address at 5 Perryridge RD, Greenwich, CT, 06830. Phone: (203) 863-3000. Providers update this record themselves, so call before visiting.

How can I verify Jeremiah H. Tyson, M.D's license?

NPPES lists Connecticut license number 050667, 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 Jeremiah H. Tyson, M.D prescribe under Medicare Part D?

In 2024, Jeremiah H. Tyson, M.D had 145 Medicare Part D claims for 100 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.