NPPES file of Aug 9, 2026

Tyrrell Robert Jenkins, M.D.

Internal Medicine Physician · Westport, CT

Tyrrell Robert Jenkins, M.D. is an internal medicine physician with a practice address in Westport, Connecticut, and NPI 1699193219, issued on Apr 1, 2014. Check the license (Connecticut 82771, 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
1699193219
Name
Tyrrell Robert Jenkins
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
82771 CT
D83164 MD
Self-reported in NPPES; status is on the state search
Practice location
333 Post RD W Lowr Level, Westport, CT 06880
Phone
(203) 571-3000
Enumerated
Apr 1, 2014
Record last updated
Nov 26, 2025
Fax
(205) 349-8179
Medicare enrollment
Enrolled (PECOS I20251124000880); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
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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Verify Tyrrell Robert Jenkins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 82771
    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

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16% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,678 Medicare Part D claims for 335 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Tyrrell Jenkins2,678
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium266 claims
  2. Amlodipine Besylate185 claims
  3. Rosuvastatin Calcium173 claims
  4. Levothyroxine Sodium125 claims
  5. Lisinopril108 claims
  6. Losartan Potassium84 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

  1. Optum Medical Care PCMount Kisco, NY
  2. Primary Care OF Westport LLCWestport, CT

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

Tyrrell Robert Jenkins among 2,623 internal medicine physician records in Connecticut

Tyrrell Robert Jenkins, M.D. 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 2014, is newer than 72% of them.

  • NPI issued2014 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2004 among the 1,646 with a school on file
  • 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).

23 internal medicine physician records list a practice address in Westport

They are 23 of the 886 NPPES records with a practice address in Westport, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Altbaum, M.D.Westport, CT 068801285736124
  2. David Baum, M.D.Westport, CT 068801437175486
  3. Jill Denowitz, M.D.Westport, CT 068801215013941
  4. Robert Dresdner, M.D.Westport, CT 068801356443204
  5. Samuel Frumkin, M.D.Westport, CT 068801124120043
  6. Jay Horn, M.D.Westport, CT 068801013093731
  7. Nina Karol, M.D.Westport, CT 068801548286818
  8. Anthony Lamarca, MDWestport, CT 068801336105139

Common questions

What is Tyrrell Robert Jenkins, M.D.'s NPI number?

Tyrrell Robert Jenkins, M.D.'s National Provider Identifier (NPI) is 1699193219, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Tyrrell Robert Jenkins, M.D. located?

The NPPES record lists a practice address at 333 Post RD W Lowr Level, Westport, CT, 06880. Phone: (203) 571-3000. Providers update this record themselves, so call before visiting.

How can I verify Tyrrell Robert Jenkins, M.D.'s license?

NPPES lists Connecticut license number 82771, 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 Tyrrell Robert Jenkins, M.D. prescribe under Medicare Part D?

In 2024, Tyrrell Robert Jenkins, M.D. had 2,678 Medicare Part D claims for 335 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.