Dr. Leonard J. Gitter, MD

  • Lakeland, FL
  • Medical oncologist
NPI1902049646PAC ID8123332079
Medicare services, 2024
168,694
Medicare patients, 2024
930
Part D claims, 2024
3,449
Publications
1
Clinical trials
4
Practice address
1430 Lakeland Hills Blvd, Lakeland, FL 33805
Practice phone
Call (863) 680-7700
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Watson Clinic

Lakeland, Florida

See all 4 affiliations

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Dr. Leonard J. Gitter is a medical oncologist in Lakeland, Florida

Dr. Gitter practices at Watson Clinic in Lakeland, Florida.

Dr. Gitter's NPI, 1902049646, was assigned on April 10, 2009. Dr. Gitter graduated from Technion-Israel Inst of Technology Faculty of Medicine in 2008. Dr. Gitter holds Florida license ME140485.

NPI and contact details
Medicare PAC ID
8123332079
NPI enumeration date
April 10, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(863) 680-7700
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Leonard J. Gitter practices at Watson Clinic in Lakeland, Florida

Dr. Gitter's primary practice is Watson Clinic, at 1430 Lakeland Hills Blvd, Lakeland, FL 33805 in Polk County. The practice phone is (863) 680-7700.

  • Watson Clinic
    1430 Lakeland Hills Blvd, Lakeland, FL 33805 · Polk CountyPhone(863) 680-7700

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Leonard J. Gitter is affiliated with 2 sites of care and 2 medical groups

Dr. Gitter's primary practice is Watson Clinic in Lakeland, Florida. Dr. Gitter is also affiliated with Lakeland Regional Health Medical Center. The medical group on file is Watson Clinic. Dmand AI also links Dr. Gitter to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Gitter

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Leonard J. Gitter's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gitter practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Watson ClinicAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Leonard J. Gitter is one of 477 medical oncologists in Florida

Medical oncology is Dr. Gitter's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Gitter is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Gitter's licenses on file in 3 states: Florida, Pennsylvania and New York.

Specialties and state licenses

  • Medical oncology, FloridaPrimaryLicense ME140485 · 2019 to 2027 · taxonomy 207RX0202X
  • Pennsylvania license2015 to 2021
  • New York license2012 to 2015

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), immune deficiency disease, lung cancer and lymphoma among the conditions Dr. Gitter treats.

Medical oncologists near Dr. Gitter

Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.

477medical oncologists in Florida
5medical oncologists in Lakeland

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Leonard J. Gitter billed Medicare for 168,694 services in 2024

CMS data shows 168,694 Medicare services from Dr. Gitter across 38 procedure codes in 2024, for 930 Medicare patients. Medicare paid $4,091,201 for them.

Medicare services, 2024168,694
Medicare patients930
Paid by Medicare$4.1M
Procedure codes38

Dr. Gitter's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 176,4322024: 155,82612%
Other services
2023: 8,6092024: 6,66523%
Tests and treatments
2023: 3,3702024: 3,2683%
Office and hospital visits
2023: 2,9452024: 2,8742%
Surgery
2023: 1122024: 6146%

Where Dr. Gitter's Medicare services took place, 2024

  • In an office168,329100%
  • In a facility3650%

Dr. Gitter compared with the Florida median for medical oncologists, 2024

  • Dr. Gitter
  • Florida median
Medicare services
168,694vs 19,7558.5 times
Medicare patients
930vs 54172% above
Part D claims
3,121vs 5985.2 times

Medians across 462 medical oncologists in Florida with Dmand AI profiles that report each measure.

Dr. Gitter's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gitter and other medical oncologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Leonard J. Gitter treated 930 Medicare patients in 2024, average age 77

CMS counts 930 Medicare patients who saw Dr. Gitter in 2024. The largest group is 75 to 84, with 404 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Gitter's median patient age at 74, with 55% women.

Medicare patients, 2024930
Average age77
Average risk score2.09
Also on Medicaid5%

Dr. Gitter's Medicare patients by age, 2024

Dr. Gitter's Medicare patients by sex, 2024

  • Women46650%
  • Men46450%

Chronic conditions among Dr. Gitter's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer55%
  4. Chronic kidney disease50%
  5. Arthritis45%
  6. Diabetes42%
  7. Ischemic heart disease34%
  8. Anxiety27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gitter's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Leonard J. Gitter wrote 3,449 Medicare Part D claims in 2024

In 2024, Dr. Gitter wrote 3,449 Medicare Part D claims for 583 patients. 80% of them were for generic drugs. CMS names the drug for 3,121 of them, across 56 drugs with 11 or more claims each, at $6,919,716 in total drug cost. In 2023, CMS named 2,676 claims across 57 drugs.

Part D claims, 20243,449
Drugs named by CMS56
Total drug cost$6.9M
Part D patients583

Dr. Gitter's Part D claims by kind of drug, 2024

  • Generic2,751 claims80%
  • Brand-name698 claims20%

Dr. Gitter's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Gitter's Part D claims, 2024

  • Opioids5%182 of 3,449 claims
  • Antibiotics2%65 of 3,449 claims
  • Antipsychotics, patients 65 and over0%14 of 3,449 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,6762024: 3,12117%

Drugs named by CMS: 56 in 2024, 57 in 2023.

See all prescribing by Dr. Gitter

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Leonard J. Gitter offers telehealth to Medicare patients

Dr. Gitter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gitter as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Leonard J. Gitter has 1 publication on record

Dmand AI links 1 paper to Dr. Gitter. Dr. Gitter's most frequent co-author is Anastasiia A. Rudkovskaia, MD.

Papers1

Dr. Gitter's most frequent co-authors

Recent publications by Dr. Gitter

See all 1 publications and co-authors

See who Dr. Gitter researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gitter works with, so you can find a warm path to the right medical oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Leonard J. Gitter has worked on 4 clinical trials

Dmand AI links Dr. Gitter to 4 clinical trials, 3 of them phase 3 studies. 2 are still active or recruiting. Conditions studied include Carcinoma, Renal Cell, Dermatofibrosarcoma and Oropharyngeal Neoplasms. National Cancer Institute (NCI) sponsors the most, 3.

Clinical trials with Dr. Gitter by phase

  1. NonePhase 1: no trials
  2. 1Phase 1/2: 1 trial
  3. NonePhase 2: no trials
  4. 3Phase 3: 3 trials
  5. NonePhase 4: no trials

Conditions in Dr. Gitter's trials

  • Carcinoma, Renal Cell
  • Dermatofibrosarcoma
  • Oropharyngeal Neoplasms
  • Histiocytoma
  • Kidney Neoplasms

Investigators on the most trials with Dr. Gitter

Recent clinical trials with Dr. Gitter

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Leonard J. Gitter received $5,090 in industry payments from 2018 to 2025

CMS Open Payments shows 224 general payments to Dr. Gitter from 41 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 92% of the total. Pfizer Inc. paid the most, $927.

General payments to Dr. Gitter by program year, 2018 to 2025

General payments to Dr. Gitter by kind, 2018 to 2025

$5.1Kin total
  • Food and beverage$4,68392%
  • Education$4078%

Companies that paid Dr. Gitter the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gitter

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Leonard J. Gitter graduated from Technion-Israel Inst of Technology Faculty of Medicine

Dr. Gitter graduated from Technion-Israel Inst of Technology Faculty of Medicine in 2008.

  1. Medical schoolTechnion-Israel Inst of Technology Faculty of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Leonard J. Gitter accepts plans from 16 insurance carriers

Dr. Gitter is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Gitter accepts, by number of carriers

  1. PPO11
  2. HMO9
  3. Medicare8
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Leonard J. Gitter's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Leonard J. Gitter

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Leonard J. Gitter's NPI number?

Dr. Leonard J. Gitter's NPI number is 1902049646. It was assigned on April 10, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Leonard J. Gitter?

Dr. Leonard J. Gitter is a medical oncologist in Lakeland, Florida. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Leonard J. Gitter practice?

Dr. Gitter practices at 1430 Lakeland Hills Blvd, Lakeland, FL 33805. Dr. Gitter's primary practice is Watson Clinic in Lakeland, Florida. Dmand AI also links Dr. Gitter to 1 medical group.

What is Dr. Leonard J. Gitter's office phone number?

The practice phone on file for Dr. Gitter is (863) 680-7700.

What is Dr. Leonard J. Gitter's medical license number?

Dr. Gitter holds Florida license ME140485, one of the licenses on file in 3 states.

Which states has Dr. Leonard J. Gitter been licensed in?

Dmand AI has state licenses on file for Dr. Gitter in Florida (2019 to 2027), Pennsylvania (2015 to 2021) and New York (2012 to 2015).

Which hospitals is Dr. Leonard J. Gitter affiliated with?

Dr. Gitter is affiliated with Lakeland Regional Health Medical Center.

What medical group is Dr. Leonard J. Gitter part of?

Dr. Gitter is linked to Watson Clinic. Dmand AI links Dr. Gitter to 1 more medical group.

Does Dr. Leonard J. Gitter accept Medicare?

Yes. CMS data shows Dr. Gitter billed Medicare for 168,694 services in 2024, and Dr. Gitter accepts Medicare assignment.

Does Dr. Leonard J. Gitter offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Gitter as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Leonard J. Gitter see?

CMS counts 930 Medicare patients who saw Dr. Gitter in 2024, with an average age of 77.

Is Dr. Leonard J. Gitter board certified?

Yes. Dr. Gitter is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Leonard J. Gitter bill to Medicare?

In 2024, Dr. Gitter's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J1439) and injected or infused drug (J1627).

Where did Dr. Leonard J. Gitter go to medical school?

Dr. Gitter graduated from Technion-Israel Inst of Technology Faculty of Medicine in 2008.

What drugs does Dr. Leonard J. Gitter prescribe most?

In 2024 Medicare Part D data, Dr. Gitter's most prescribed drugs by claims were Anastrozole, Letrozole and Prochlorperazine Maleate.

Has Dr. Leonard J. Gitter received payments from drug or device companies?

CMS Open Payments shows $5,090 in general payments to Dr. Gitter from 41 companies from 2018 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Leonard J. Gitter been practicing?

Dr. Gitter graduated from medical school in 2008, 18 years ago.

Does Dr. Leonard J. Gitter do research?

Dmand AI links 1 publication to Dr. Gitter. Dr. Gitter has worked on 4 clinical trials.

Who does Dr. Leonard J. Gitter publish with?

Dr. Gitter's most frequent co-authors are Anastasiia A. Rudkovskaia, MD (1 shared paper).

What insurance does Dr. Leonard J. Gitter accept?

Dr. Gitter is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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