NPPES file of Aug 9, 2026

Thomas Jacob Klein, M.D., PH.D.

Radiation Oncology Physician · Tamarac, FL

Thomas Jacob Klein, M.D., PH.D. is a radiation oncology physician with a practice address in Tamarac, Florida, and NPI 1396902813, issued on May 21, 2008. Check the license (Florida ME116839, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396902813
Name
Thomas Jacob Klein
Credential
M.D., PH.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
ME116839 FL
Self-reported in NPPES; status is on the state search
Practice location
7850 N University Dr, Tamarac, FL 33321
Phone
(754) 205-0099
Enumerated
May 21, 2008
Record last updated
Feb 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(954) 388-5849
Medicaid IDs
P514785 FL
009122300 FL
Medicare enrollment
Enrolled (PECOS I20130809000532); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2008
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 7850 N University Dr

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

  1. Kenneth Monson, M.D.Radiation Oncology Physician1891713236

Verify Thomas Jacob Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME116839
    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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14% fewer Medicare Part D claims than the average radiation oncology physician in 2024

115 Medicare Part D claims for 61 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Thomas Klein115
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl24 claims
  2. Ssd15 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): 95.2 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 score83.6
  2. Costout of 100 · 30%100.0
  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: $1,628.24

11 payments; by number, the most common kind was food and beverage; the largest payer was Carl Zeiss Meditec USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Klein$1,628.24
  2. Specialty average$1,897.85

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. Advocate Radiation Oncology LLCFort Myers, FL
  2. Precision Healthcare Specialists, LLCTamarac, FL

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

Thomas Jacob Klein among 520 radiation oncology physician records in Florida

Thomas Jacob Klein, M.D., PH.D. is one of 520 radiation oncology physician records with a practice address in Florida. 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 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2008 · median 2002 among the 393 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Florida

There are 520 radiation oncology physician records in Florida.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Kenneth Monson, M.D.Tamarac, FL 333211891713236
  2. Maria De Ornelas, PHDPlantation, FL 333241003433020
  3. Eduardo Fernandez, MDPlantation, FL 333241558367722
  4. Marshal Lieberfarb, MDPlantation, FL 333241184605867
  5. Sumit Sood, M.D.Plantation, FL 333241063858769
  6. Evan Landau, MDFort Lauderdale, FL 333161184824088
  7. John Greskovich, MDWeston, FL 333311568574077
  8. Eva Suarez, MDWeston, FL 333311063738045

Common questions

What is Thomas Jacob Klein, M.D., PH.D.'s NPI number?

Thomas Jacob Klein, M.D., PH.D.'s National Provider Identifier (NPI) is 1396902813, issued on May 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Jacob Klein, M.D., PH.D. located?

The NPPES record lists a practice address at 7850 N University Dr, Tamarac, FL, 33321. Phone: (754) 205-0099. Providers update this record themselves, so call before visiting.

How can I verify Thomas Jacob Klein, M.D., PH.D.'s license?

NPPES lists Florida license number ME116839, 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 Thomas Jacob Klein, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Thomas Jacob Klein, M.D., PH.D. had 115 Medicare Part D claims for 61 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Thomas Jacob Klein, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 95.2 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.