NPPES file of Aug 9, 2026

Timothy Charles Siegrist, M.D.

Urology Physician · Middletown, CT

Timothy Charles Siegrist, M.D. is a urology physician with a practice address in Middletown, Connecticut, and NPI 1720279946, issued on Aug 5, 2007. Check the license (Connecticut 049430, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720279946
Name
Timothy Charles Siegrist
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
049430 CT
Self-reported in NPPES; status is on the state search
Practice location
520 Saybrook RD, Middletown, CT 06457
Phone
(860) 347-8850
Enumerated
Aug 5, 2007
Record last updated
Sep 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110628000538); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2005
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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Also registered at 520 Saybrook RD

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

  1. Elizabeth Barrera, APRNNurse Practitioner1790332567
  2. Ashley EyCounselor1023809126
  3. Wayne Franco, MDInternal Medicine Physician1831263029
  4. May Habboosh, MDFamily Medicine Physician1780621946
  5. Nancy Hammond, APRNNurse Practitioner1124138847
  6. Monika Hoang-Skawinska, P.ASurgical Physician Assistant1063427599

Verify Timothy Charles Siegrist in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 049430
    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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76% more Medicare Part D claims than the average urology physician in 2024

2,365 Medicare Part D claims for 532 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.

  1. Timothy Siegrist2,365
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl929 claims
  2. Finasteride366 claims
  3. Gemtesa139 claims
  4. Myrbetriq128 claims
  5. Alfuzosin Hcl Er72 claims
  6. Oxybutynin Chloride Er71 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.

The MIPS final score for 2023 (Medicare payment program): 97.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $341.21

9 payments; by number, the most common kind was food and beverage; the largest payer was C. R. Bard, Inc. & Subsidiaries. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Siegrist$341.21
  2. Specialty average$3,800.04

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. Mhs Primary Care, Inc.Marlborough, CT

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

Urology Physician providers in Connecticut

There are 185 urology physician records in Connecticut.

Other urology physician records in Connecticut

  1. Syed Alam, MDNew Haven, CT1093202079
  2. Peter Albertsen, M.D.Farmington, CT1811992639
  3. Catherine Alonzo, M.D.Greenwich, CT1770802357
  4. Rudy Andriani, MDStamford, CT1629061957
  5. Joseph Antoci, M. D.Middlebury, CT1720042971
  6. Varnel AntoineHartford, CT1386237717
  7. Corlis Archer-Goode, M.D.New Britain, CT1437152360
  8. Harvey Armel, M.D.Milford, CT1053312173
  9. Milton Armm, MDBridgeport, CT1679683965
  10. Robert Ave'Lallemant, M.D.New Britain, CT1669469839

Common questions

What is Timothy Charles Siegrist, M.D.'s NPI number?

Timothy Charles Siegrist, M.D.'s National Provider Identifier (NPI) is 1720279946, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Charles Siegrist, M.D. located?

The NPPES record lists a practice address at 520 Saybrook RD, Middletown, CT, 06457. Phone: (860) 347-8850. Providers update this record themselves, so call before visiting.

How can I verify Timothy Charles Siegrist, M.D.'s license?

NPPES lists Connecticut license number 049430, 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 Timothy Charles Siegrist, M.D. prescribe under Medicare Part D?

In 2024, Timothy Charles Siegrist, M.D. had 2,365 Medicare Part D claims for 532 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Timothy Charles Siegrist, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.