Dr. Leslie M. Howard, MD

  • Leeds, MA
  • Hematologist and oncologist
NPI1750325791
Medicare services, 2022
94
Part D claims, 2022
116
Publications
3
Clinical trials
2
Industry payments
$47
Practice address
421 N Main St, Leeds, MA 01053
Practice phone
Call (413) 794-9338
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Leslie M. Howard is a hematologist and oncologist in Leeds, Massachusetts

Dr. Howard practices in Leeds, Massachusetts.

Dr. Howard's NPI, 1750325791, was assigned on June 16, 2006. Dr. Howard graduated from Perelman School of Med at the University of Pennsylvania in 1975. Dr. Howard holds Massachusetts license 241916.

NPI and contact details
NPI enumeration date
June 16, 2006
NPI status
Active
Practice phone
(413) 794-9338
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
77
Medical school graduation
1975

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

Dr. Leslie M. Howard's practice address is in Leeds, Massachusetts

Dr. Howard's practice address in the NPI Registry is 421 N Main St, Leeds, MA 01053, in Hampshire County. The practice phone is (413) 794-9338.

  • NPI Registry address
    421 N Main St, Leeds, MA 01053 · Hampshire CountyPhone(413) 794-9338

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

Dmand AI tracks the EHR system at Dr. Leslie M. Howard's practice

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

EHR by site
SiteEHR vendor and product
Dr. Howard's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Leslie M. Howard is one of 429 hematologists and oncologists in Massachusetts

Hematology and oncology is Dr. Howard's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Howard's licenses on file in 2 states: Massachusetts and New York.

Specialties and state licenses

  • Hematology and oncology, MassachusettsPrimaryLicense 241916 · taxonomy 207RH0003X
  • New York licenseLicense 135775

Hematologists and oncologists near Dr. Howard

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. Leslie M. Howard billed Medicare for 94 services in 2022

CMS data shows 94 Medicare services from Dr. Howard across 4 procedure codes in 2022. Medicare paid $6,797 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202294
Paid by Medicare$6,797
Procedure codes4

Dr. Howard's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 5142022: 9482%

Dr. Howard compared with the Massachusetts median for hematologists and oncologists, 2022

  • Dr. Howard
  • Massachusetts median
Medicare services
94vs 49581% below
Part D claims
116vs 15123% below

Medians across 415 hematologists and oncologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Howard's most billed Medicare procedure codes, 2022

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

Dr. Leslie M. Howard's patients have a median age of 41

Across all payers, Dmand AI patient panel data puts Dr. Howard's median patient age at 41, with 75% women.

Dr. Howard's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women75%
  • Men25%

Source: Dmand AI Patient Panel Data

Dr. Leslie M. Howard wrote 116 Medicare Part D claims in 2022

In 2022, Dr. Howard wrote 116 Medicare Part D claims. They cover 3 drugs, with $332,742 in total drug cost. In 2021, CMS named 311 claims across 8 drugs.

Part D claims, 2022116
Drugs named by CMS3
Total drug cost$332,742

Dr. Howard's most prescribed drugs by claims, 2022

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

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 3112022: 11663%

Drugs named by CMS: 3 in 2022, 8 in 2021.

See all prescribing by Dr. Howard

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

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Dr. Leslie M. Howard has 3 publications on record

Dmand AI links 3 papers to Dr. Howard, published from 2012 to 2022. Dr. Howard's most frequent co-authors are Kah Poh Loh, MBCHB, Chandravathi Loke, MD and Edison Tsui, MD.

Papers3
Years published2012 to 2022

Dr. Howard's papers by year, 2012 to 2022

Dr. Howard's most frequent co-authors

Recent publications by Dr. Howard

See all 3 publications and co-authors

See who Dr. Howard researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Howard 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. Leslie M. Howard has worked on 2 clinical trials

Dmand AI links Dr. Howard to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Prostatic Neoplasms and Prostatic Diseases.

Clinical trials with Dr. Howard by phase

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

Conditions in Dr. Howard's trials

  • Prostatic Neoplasms
  • Prostatic Diseases

Investigators on the most trials with Dr. Howard

Recent clinical trials with Dr. Howard

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

Dr. Leslie M. Howard received $47 in industry payments from 2019 to 2020

CMS Open Payments shows 3 general payments to Dr. Howard from 2 drug and device companies from 2019 to 2020. Education make up the largest share, 53% of the total. Pfizer Inc. paid the most, $25.

General payments to Dr. Howard by program year, 2019 to 2020

General payments to Dr. Howard by kind, 2019 to 2020

$47in total
  • Education$2553%
  • Food and beverage$2247%

Companies that paid Dr. Howard the most, 2019 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Howard

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

Dr. Leslie M. Howard graduated from Perelman School of Med at the University of Pennsylvania

Dr. Howard graduated from Perelman School of Med at the University of Pennsylvania in 1975.

  1. Medical schoolPerelman School of Med at the University of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for Dr. Leslie M. Howard'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
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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
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. Leslie M. Howard

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. Leslie M. Howard's NPI number?

Dr. Leslie M. Howard's NPI number is 1750325791. It was assigned on June 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Leslie M. Howard?

Dr. Leslie M. Howard is a hematologist and oncologist in Leeds, Massachusetts. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Leslie M. Howard practice?

Dr. Howard practices at 421 N Main St, Leeds, MA 01053.

What is Dr. Leslie M. Howard's office phone number?

The practice phone on file for Dr. Howard is (413) 794-9338.

What is Dr. Leslie M. Howard's medical license number?

Dr. Howard holds Massachusetts license 241916, one of the licenses on file in 2 states.

Which states has Dr. Leslie M. Howard been licensed in?

Dmand AI has state licenses on file for Dr. Howard in Massachusetts and New York.

Does Dr. Leslie M. Howard accept Medicare?

Yes. CMS data shows Dr. Howard billed Medicare for 94 services in 2022.

What services does Dr. Leslie M. Howard bill to Medicare?

In 2022, Dr. Howard's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99223) and office visit, established patient (99213).

Where did Dr. Leslie M. Howard go to medical school?

Dr. Howard graduated from Perelman School of Med at the University of Pennsylvania in 1975.

What drugs does Dr. Leslie M. Howard prescribe most?

In 2022 Medicare Part D data, Dr. Howard's most prescribed drugs by claims were Abiraterone Acetate, Prednisone and Jantoven.

Show 4 more questionsShow fewer questions

Has Dr. Leslie M. Howard received payments from drug or device companies?

CMS Open Payments shows $47 in general payments to Dr. Howard from 2 companies from 2019 to 2020. The largest total came from Pfizer Inc.

How long has Dr. Leslie M. Howard been practicing?

Dr. Howard graduated from medical school in 1975, 51 years ago.

Does Dr. Leslie M. Howard do research?

Dmand AI links 3 publications to Dr. Howard, published from 2012 to 2022. Dr. Howard has worked on 2 clinical trials.

Who does Dr. Leslie M. Howard publish with?

Dr. Howard's most frequent co-authors are Kah Poh Loh, MBCHB (1 shared paper), Chandravathi Loke, MD (1 shared paper) and Edison Tsui, MD (1 shared paper).

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