Dr. Leonard Joseph Appleman, MD

  • Pittsburgh, PA
  • Hematologist and oncologist
NPI1861468589PAC ID2466455456
Medicare services, 2024
488
Medicare patients, 2024
212
Part D claims, 2024
1,933
Publications
98
Clinical trials
20
Practice address
300 Halket Street, Pittsburgh, PA 15213
Practice phone
Call (412) 641-4010
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

UPMC Magee-Womens Hospital

Hospital · Pittsburgh, Pennsylvania

See all 7 affiliations

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Dr. Leonard Joseph Appleman is a hematologist and oncologist in Pittsburgh, Pennsylvania

Dr. Appleman practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.

Dr. Appleman's NPI, 1861468589, was assigned on February 23, 2006. Dr. Appleman graduated from New York University School of Medicine in 1995. Dr. Appleman holds Pennsylvania license 428996.

NPI and contact details
Medicare PAC ID
2466455456
NPI enumeration date
February 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(412) 641-4010
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Leonard Joseph Appleman practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania

Dr. Appleman's primary practice is UPMC Magee-Womens Hospital, at 300 Halket Street, Pittsburgh, PA 15213 in Allegheny County. The practice phone is (412) 641-4010.

Source: Dmand AI Affiliation Data

Dr. Leonard Joseph Appleman is affiliated with 6 sites of care and 1 medical group

Dr. Appleman's primary practice is UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dr. Appleman is also affiliated with UPMC Presbyterian. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Appleman to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Appleman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Leonard Joseph Appleman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Appleman practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UPMC Magee-Womens HospitalAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Leonard Joseph Appleman is one of 645 hematologists and oncologists in Pennsylvania

Hematology and oncology is Dr. Appleman's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Appleman is board certified in medical oncology by the American Board of Internal Medicine. Dmand AI has Dr. Appleman's licenses on file in 2 states: Pennsylvania and Massachusetts.

Specialties and state licenses

  • Hematology and oncology, PennsylvaniaPrimaryLicense 428996 · 2006 to 2026 · taxonomy 207RH0003X
  • Massachusetts license1998 to 2006

Clinical focus

Dmand AI lists breast cancer, colorectal cancer, lymphoma, multiple myeloma and prostate cancer among the conditions Dr. Appleman treats.

Hematologists and oncologists near Dr. Appleman

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

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

Dr. Leonard Joseph Appleman billed Medicare for 488 services in 2024

CMS data shows 488 Medicare services from Dr. Appleman across 7 procedure codes in 2024, for 212 Medicare patients. Medicare paid $43,033 for them.

Medicare services, 2024488
Medicare patients212
Paid by Medicare$43,033
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3412024: 48843%

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

  • In an office34972%
  • In a facility13928%

Dr. Appleman compared with the Pennsylvania median for hematologists and oncologists, 2024

  • Dr. Appleman
  • Pennsylvania median
Medicare services
488vs 65425% below
Medicare patients
212vs 2277% below
Part D claims
1,693vs 3934.3 times

Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Appleman'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.

See all procedures by Dr. Appleman

Need commercial claims for Dr. Appleman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Appleman and other hematologists and oncologists in Pennsylvania.

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

Dr. Leonard Joseph Appleman treated 212 Medicare patients in 2024, average age 73

CMS counts 212 Medicare patients who saw Dr. Appleman in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have cancer, and 69% have high blood pressure. Their average risk score is 2.11, 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. Appleman's median patient age at 74, with 11% women.

Medicare patients, 2024212
Average age73
Average risk score2.11

Dr. Appleman's Medicare patients by age, 2024

Dr. Appleman's Medicare patients by sex, 2024

  • Women3617%
  • Men17683%

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

  1. Cancer75%
  2. High blood pressure69%
  3. High cholesterol67%
  4. Arthritis53%
  5. Ischemic heart disease36%
  6. Anxiety25%
  7. Diabetes25%
  8. Mood disorders25%

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

Dr. Appleman'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

  • Women11%
  • Men88%

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

Dr. Leonard Joseph Appleman wrote 1,933 Medicare Part D claims in 2024

In 2024, Dr. Appleman wrote 1,933 Medicare Part D claims for 242 patients. 71% of them were for generic drugs. CMS names the drug for 1,693 of them, across 29 drugs with 11 or more claims each, at $7,309,788 in total drug cost. In 2023, CMS named 1,604 claims across 29 drugs.

Part D claims, 20241,933
Drugs named by CMS29
Total drug cost$7.3M
Part D patients242

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

  • Generic1,370 claims71%
  • Brand-name563 claims29%

Dr. Appleman'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. Appleman's Part D claims, 2024

  • Opioids2%41 of 1,933 claims
  • Antibiotics1%17 of 1,933 claims
  • Antipsychotics, patients 65 and over1%13 of 1,933 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: 1,6042024: 1,6936%

Drugs named by CMS: 29 in 2024, 29 in 2023.

See all prescribing by Dr. Appleman

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 Joseph Appleman scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Appleman for performance year 2024, reported as part of a group. Dr. Appleman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Appleman as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Appleman's MIPS scores, performance year 2024

  • 81of 100Final score
  • 61.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Leonard Joseph Appleman has 98 publications on record

Dmand AI links 98 papers to Dr. Appleman, published from 2006 to 2024. 2016 was the busiest year, with 8. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Carcinoma, Renal Cell and Kidney Neoplasms. Dr. Appleman has published most often in Cancer Chemother Pharmacol. Dr. Appleman's most frequent co-authors are Toni K. Choueiri, MD, Rahul Atul Parikh, MD, PhD and Ronald G. Stoller, MD.

Papers98
Years published2006 to 2024

Dr. Appleman's papers by year, 2015 to 2024

Topics Dr. Appleman writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Carcinoma, Renal Cell
  • Kidney Neoplasms
  • Antineoplastic Agents
  • Prostatic Neoplasms, Castration-Resistant
  • Neoplasm Metastasis
  • Nivolumab
  • Antibodies, Monoclonal, Humanized

Dr. Appleman's most frequent co-authors

Recent publications by Dr. Appleman

See all 98 publications and co-authors

See who Dr. Appleman researches with

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

How network discovery works

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

Dr. Leonard Joseph Appleman has worked on 20 clinical trials

Dmand AI links Dr. Appleman to 20 clinical trials, 11 of them phase 2 studies. 9 are still active or recruiting. Conditions studied include Prostatic Neoplasms, Prostatic Diseases and Carcinoma, Renal Cell. National Cancer Institute (NCI) sponsors the most, 12.

Clinical trials with Dr. Appleman by phase

  1. 6Phase 1: 6 trials
  2. 1Phase 1/2: 1 trial
  3. 11Phase 2: 11 trials
  4. 2Phase 3: 2 trials
  5. NonePhase 4: no trials

Conditions in Dr. Appleman's trials

  • Prostatic Neoplasms
  • Prostatic Diseases
  • Carcinoma, Renal Cell
  • Kidney Neoplasms
  • Urinary Bladder Neoplasms

Investigators on the most trials with Dr. Appleman

Recent clinical trials with Dr. Appleman

See all 20 clinical trials and co-investigators

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

Dr. Leonard Joseph Appleman received $13,851 in industry payments from 2016 to 2025

CMS Open Payments shows 50 general payments to Dr. Appleman from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 42% of the total. Pfizer Inc. paid the most, $9,738. It also lists 5 research payments totaling $9,070 from 2020 to 2022.

General payments to Dr. Appleman by program year, 2016 to 2025

General payments to Dr. Appleman by kind, 2016 to 2025

$13.9Kin total
  • Consulting fees$5,85842%
  • Food and beverage$3,53726%
  • Speaker and faculty fees$3,30024%
  • Travel and lodging$1,0197%
  • Education$1371%

Companies that paid Dr. Appleman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Appleman

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

Dr. Leonard Joseph Appleman has 1 award and honors on record

Dmand AI lists 1 award for Dr. Appleman, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Appleman

  1. 2014
    • Regional Top Doctor

Source: Dmand AI Professional Profile Data

Dr. Leonard Joseph Appleman graduated from New York University School of Medicine

Dr. Appleman graduated from New York University School of Medicine in 1995.

  1. Medical schoolNew York University School of Medicine
  2. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Leonard Joseph Appleman accepts plans from 18 insurance carriers

Dr. Appleman is in network with 18 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Appleman accepts, by number of carriers

  1. PPO11
  2. HMO9
  3. Medicare8
  4. EPO5
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Leonard Joseph Appleman'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)Clinician Public Reporting: Overall MIPS Performance (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)
Awards and committee rolesDmand AI Professional Profile Data
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 Joseph Appleman

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 Joseph Appleman's NPI number?

Dr. Leonard Joseph Appleman's NPI number is 1861468589. It was assigned on February 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Leonard Joseph Appleman?

Dr. Leonard Joseph Appleman is a hematologist and oncologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Leonard Joseph Appleman practice?

Dr. Appleman practices at 300 Halket Street, Pittsburgh, PA 15213. Dr. Appleman's primary practice is UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Dr. Appleman to 3 hospitals and 1 group practice or clinic.

What is Dr. Leonard Joseph Appleman's office phone number?

The practice phone on file for Dr. Appleman is (412) 641-4010.

What is Dr. Leonard Joseph Appleman's medical license number?

Dr. Appleman holds Pennsylvania license 428996, one of the licenses on file in 2 states.

Which states has Dr. Leonard Joseph Appleman been licensed in?

Dmand AI has state licenses on file for Dr. Appleman in Pennsylvania (2006 to 2026) and Massachusetts (1998 to 2006).

Which hospitals is Dr. Leonard Joseph Appleman affiliated with?

Dr. Appleman practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania. Dr. Appleman is also affiliated with UPMC Presbyterian. Dmand AI links Dr. Appleman to 3 more hospitals.

What medical group is Dr. Leonard Joseph Appleman part of?

Dr. Appleman is linked to University of Pittsburgh Physicians, Department of Radiology.

Does Dr. Leonard Joseph Appleman accept Medicare?

Yes. CMS data shows Dr. Appleman billed Medicare for 488 services in 2024, and Dr. Appleman accepts Medicare assignment.

Does Dr. Leonard Joseph Appleman offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Leonard Joseph Appleman's MIPS score?

Dr. Appleman's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Dr. Leonard Joseph Appleman see?

CMS counts 212 Medicare patients who saw Dr. Appleman in 2024, with an average age of 73.

Is Dr. Leonard Joseph Appleman board certified?

Yes. Dr. Appleman is board certified in medical oncology by the American Board of Internal Medicine.

What services does Dr. Leonard Joseph Appleman bill to Medicare?

In 2024, Dr. Appleman's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and hospital inpatient care (99233).

Where did Dr. Leonard Joseph Appleman go to medical school?

Dr. Appleman graduated from New York University School of Medicine in 1995.

What drugs does Dr. Leonard Joseph Appleman prescribe most?

In 2024 Medicare Part D data, Dr. Appleman's most prescribed drugs by claims were Prednisone, Abiraterone Acetate and Xtandi.

Has Dr. Leonard Joseph Appleman received payments from drug or device companies?

CMS Open Payments shows $13,851 in general payments to Dr. Appleman from 14 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Leonard Joseph Appleman been practicing?

Dr. Appleman graduated from medical school in 1995, 31 years ago.

Does Dr. Leonard Joseph Appleman do research?

Dmand AI links 98 publications to Dr. Appleman, published from 2006 to 2024. Dr. Appleman has worked on 20 clinical trials.

Who does Dr. Leonard Joseph Appleman publish with?

Dr. Appleman's most frequent co-authors are Toni K. Choueiri, MD (13 shared papers), Rahul Atul Parikh, MD, PhD (9 shared papers) and Ronald G. Stoller, MD (6 shared papers).

What insurance does Dr. Leonard Joseph Appleman accept?

Dr. Appleman is in network with 18 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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