NPPES file of Aug 9, 2026

Jeffrey Michael Klauser, M.D.

Sports Medicine (Orthopaedic Surgery) Physician · Shelton, CT

Jeffrey Michael Klauser, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Shelton, Connecticut, and NPI 1598924193, issued on Jun 9, 2008. Check the license (Connecticut 50742, 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
1598924193
Name
Jeffrey Michael Klauser
Credential
M.D.
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
50742 CT
Self-reported in NPPES; status is on the state search
Practice location
330 Bridgeport Ave, Shelton, CT 06484
Phone
(203) 538-0022
Enumerated
Jun 9, 2008
Record last updated
May 12, 2026
Fax
(203) 466-8598
Medicare enrollment
Enrolled (PECOS I20120522000993); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2006
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 330 Bridgeport Ave

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

  1. Gregory Aldrich, PT, DPTPhysical Therapist1497686992
  2. Christopher Capogna, MPT, ATC, CSCSPhysical Therapist1326024225
  3. David Carleton, M.P.T.Orthopedic Physical Therapist1104802818
  4. William Conaway, MDOrthopaedic Surgery of the Spine Physician1548758337
  5. Dylan D'Addio, DPTPhysical Therapist1891577136
  6. Alberto Franceschini, RPTOrthopedic Physical Therapist1891875530

Verify Jeffrey Michael Klauser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 50742
    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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68% more Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024

483 Medicare Part D claims for 258 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. 89 claims were for opioids.

  1. Jeffrey Klauser483
  2. Specialty average288

Most prescribed

  1. Meloxicam195 claims
  2. Methylprednisolone102 claims
  3. Oxycodone-Acetaminophen53 claims
  4. Celecoxib37 claims
  5. Tramadol Hcl19 claims
  6. Cephalexin15 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score85.2
  2. Costout of 100 · 30%67.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,677.48

22 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 2,400 providers of this specialty with any payment received $19,779.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Klauser$2,677
  2. Specialty average$19,779

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Connecticut Orthopaedic Specialists PCOrange, CT
  2. Rehabilitation Associates IncFairfield, CT

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

Jeffrey Michael Klauser among 41 sports medicine (orthopaedic surgery) physician records in Connecticut

Jeffrey Michael Klauser, M.D. is one of 41 sports medicine (orthopaedic surgery) physician records with a practice address in Connecticut. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 76% of them.

  • NPI issued2008 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Graduated2006 · median 1997 among the 37 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Orthopaedic Surgery) Physician providers in Connecticut

There are 41 sports medicine (orthopaedic surgery) physician records in Connecticut.

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. Darryl Whitney, M.D.Shelton, CT 064841285078139
  2. Aaron Schachter, MDMilford, CT 064601841481306
  3. Andrew JimenezNew Haven, CT 065101174943369
  4. Christopher SchnebleNew Haven, CT 065101982194460
  5. Michael Kuhn, MDMiddletown, CT 064571063525509
  6. Richard Diana, M.D.Hamden, CT 065181376530527
  7. Alan Reznik, M.D.Hamden, CT 065181275539785
  8. Patrick Ruwe, M.D.Hamden, CT 065181164419321

Common questions

What is Jeffrey Michael Klauser, M.D.'s NPI number?

Jeffrey Michael Klauser, M.D.'s National Provider Identifier (NPI) is 1598924193, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Michael Klauser, M.D. located?

The NPPES record lists a practice address at 330 Bridgeport Ave, Shelton, CT, 06484. Phone: (203) 538-0022. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Michael Klauser, M.D.'s license?

NPPES lists Connecticut license number 50742, 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 Jeffrey Michael Klauser, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Michael Klauser, M.D. had 483 Medicare Part D claims for 258 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. Part D covers Medicare prescriptions only.

What is Jeffrey Michael Klauser, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.2 of 100, reported for the practice group. 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.