NPPES file of Aug 9, 2026

Jennifer Kleinbart, M.D.

Internal Medicine Physician · Palm Harbor, FL

Jennifer Kleinbart, M.D. is an internal medicine physician with a practice address in Palm Harbor, Florida, and NPI 1952404824, issued on Sep 6, 2006. Check the license (Florida ME99464, as entered in NPPES) on the Florida health license search; 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
1952404824
Name
Jennifer Kleinbart
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME99464 FL
Self-reported in NPPES; status is on the state search
Practice location
34041 US Highway 19 N, Palm Harbor, FL 34684
Phone
(727) 953-8404
Enumerated
Sep 6, 2006
Record last updated
May 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(813) 635-7866
Medicaid ID
280099300 FL
Medicare enrollment
Enrolled (PECOS I20070925000321); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1992
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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8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →

Also registered at 34041 US Highway 19 N

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

  1. Sanjiv Amin, DOGastroenterology Physician1467450080
  2. Yael Ellis, M.D.Internal Medicine Physician1255381604
  3. Rebecca Garcia, ARNPNurse Practitioner1487652327
  4. Stephen Kornfeld, M.D.Allergy & Immunology Physician1245223205
  5. Jawahar Taunk, MDSpecialist1528066271

Verify Jennifer Kleinbart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME99464    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 Florida 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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3.0 times the Medicare Part D claims of the average internal medicine physician in 2024

9,378 Medicare Part D claims for 633 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 159 claims were for opioids.

  1. Jennifer Kleinbart9,378
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium505 claims
  2. Amlodipine Besylate483 claims
  3. Rosuvastatin Calcium463 claims
  4. Levothyroxine Sodium395 claims
  5. Metoprolol Succinate274 claims
  6. Lisinopril239 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.

Industry payments in 2024: $979.37

50 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Kleinbart$979.37
  2. Specialty average$1,303.06

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. Baycare Medical Group, Inc.Clearwater, FL

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

Jennifer Kleinbart among 10,151 internal medicine physician records in Florida

Jennifer Kleinbart, M.D. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1992 · median 2004 among the 6,606 with a school on file
  • Record last updated2014 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 internal medicine physician records list a practice address in Palm Harbor

They are 35 of the 1,358 NPPES records with a practice address in Palm Harbor, and 10,151 internal medicine physician records in Florida.

All 10,151 in Florida → Every provider in Palm Harbor → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Philip Bagenski, M.D.Palm Harbor, FL 346841811984818
  2. Patrick Cinelli, M.D.Palm Harbor, FL 346841598793861
  3. Ricardo Delgado, MDPalm Harbor, FL 346841891768453
  4. Yael Ellis, M.D.Palm Harbor, FL 346841255381604
  5. Laura Gaffney, MDPalm Harbor, FL 346841679530265
  6. Kurt Harris, M.D.Palm Harbor, FL 346841053308270
  7. Anita Kundra, MDPalm Harbor, FL 346841134185820
  8. Hans Langschwager, M.D.Palm Harbor, FL 346841215942610

Common questions

What is Jennifer Kleinbart, M.D.'s NPI number?

Jennifer Kleinbart, M.D.'s National Provider Identifier (NPI) is 1952404824, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Kleinbart, M.D. located?

The NPPES record lists a practice address at 34041 US Highway 19 N, Palm Harbor, FL, 34684. Phone: (727) 953-8404. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Kleinbart, M.D.'s license?

NPPES lists Florida license number ME99464, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jennifer Kleinbart, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Kleinbart, M.D. had 9,378 Medicare Part D claims for 633 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.