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Dr. Lawrence Evan Harrison, MD
NPI1386733186PAC ID1759316771
- Medicare services, 2024
- 643
- Medicare patients, 2024
- 273
- Part D claims, 2024
- 11
- Publications
- 4
- Clinical trials
- 1
- Practice address
- 100 Madison Ave, Morristown, NJ 07962
- Practice phone
- Call (973) 971-5450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harrison's professional email, personal email and mobile number
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Dr. Lawrence Evan Harrison is a surgical oncologist in Morristown, New Jersey
Dr. Harrison practices at Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System.
Dr. Harrison's NPI, 1386733186, was assigned on October 12, 2006. Dr. Harrison graduated from Temple University School of Medicine in 1988. Dr. Harrison holds New Jersey license 25MA06571000.
NPI and contact details
- NPI
- 1386733186NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759316771
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 971-5450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence Evan Harrison practices at Morristown Medical Center in Morristown, New Jersey
Dr. Harrison's primary practice is Morristown Medical Center, at 100 Madison Ave, Morristown, NJ 07962 in Morris County. The practice phone is (973) 971-5450.
- Morristown Medical Center100 Madison Ave, Morristown, NJ 07962 · Morris CountyPhone(973) 971-5450
Source: Dmand AI Affiliation Data
Dr. Lawrence Evan Harrison is affiliated with 4 sites of care and 1 medical group
Dr. Harrison's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dr. Harrison is also affiliated with Overlook Medical Center. The medical group on file is Atlantic Medical Group. Dmand AI also links Dr. Harrison to 1 more hospital and 1 home health agency, each named with a free account.
Overlook Medical CenterAtlantic Medical Group1 hospitalName with a free account1 home health agencyName with a free account
See all 5 affiliations for Dr. HarrisonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lawrence Evan Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Morristown Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Lawrence Evan Harrison is one of 65 surgical oncologists in New Jersey
Surgical oncology is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Harrison is licensed in New Jersey.
Specialties and state licenses
- Surgical oncology, New JerseyPrimary
Surgical oncologists near Dr. Harrison
Counts of surgical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
65surgical oncologists in New Jersey
3surgical oncologists in Morristown
3surgical oncologists at Morristown Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lawrence Evan Harrison billed Medicare for 643 services in 2024
CMS data shows 643 Medicare services from Dr. Harrison across 10 procedure codes in 2024, for 273 Medicare patients. Medicare paid $61,225 for them.
Medicare services, 2024643
Medicare patients273
Paid by Medicare$61,225
Procedure codes10
Dr. Harrison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6072024: 53013%
- Surgery
- 2023: 1312024: 11314%
Where Dr. Harrison's Medicare services took place, 2024
- In an office34854%
- In a facility29546%
Dr. Harrison compared with the New Jersey median for surgical oncologists, 2024
- Dr. Harrison
- New Jersey median
- Medicare services
- 643vs 2452.6 times
- Medicare patients
- 273vs 16763% above
- Part D claims
- 56vs 183.1 times
Medians across 66 surgical oncologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Harrison'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.
Need commercial claims for Dr. Harrison?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harrison and other surgical oncologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence Evan Harrison treated 273 Medicare patients in 2024, average age 75
CMS counts 273 Medicare patients who saw Dr. Harrison in 2024. The largest group is 75 to 84, with 126 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.79, 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. Harrison's median patient age at 69, with 49% women.
Medicare patients, 2024273
Average age75
Average risk score1.79
Also on Medicaid7%
Dr. Harrison's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Harrison's Medicare patients by sex, 2024
- Women15356%
- Men12044%
Chronic conditions among Dr. Harrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Cancer49%
- Anxiety42%
- Ischemic heart disease35%
- Mood disorders35%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawrence Evan Harrison wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Harrison wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 4 drugs, with $470 in total drug cost. In 2018, CMS named 101 claims across 4 drugs.
Part D claims, 202411
Drugs named by CMS4
Total drug cost$470
Dr. Harrison's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1012019: 5645%
Drugs named by CMS: 4 in 2019, 4 in 2018.
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
How Dr. Lawrence Evan Harrison takes part in Medicare
Dr. Harrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lawrence Evan Harrison has 4 publications on record
Dmand AI links 4 papers to Dr. Harrison, published from 2013 to 2015. Dr. Harrison's most frequent co-authors are Robert J. Korst, MD, Stephen Paul Peters, MD and Rolando H. Rolandelli, MD.
Papers4
Years published2013 to 2015
Dr. Harrison's most frequent co-authors
- Robert J. Korst, MD1 shared paper
- Stephen Paul Peters, MD1 shared paper
- Rolando H. Rolandelli, MD1 shared paper
Recent publications by Dr. Harrison
Adenocarcinoma, PapillaryChoristomaIncidental Findings
ComorbidityPancreaticoduodenectomyPostoperative Complications
See who Dr. Harrison researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harrison works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lawrence Evan Harrison has worked on 1 clinical trial
Dmand AI links Dr. Harrison to 1 clinical trial. Conditions studied include Vaccinia and Poxviridae Infections.
Conditions in Dr. Harrison's trials
- Vaccinia
- Poxviridae Infections
Investigators on the most trials with Dr. Harrison
- Alex S. Befeler, MD1 shared trial
- Laura Katherine Findeiss, MD1 shared trial
- Edward William Greeno, MD1 shared trial
Recent clinical trials with Dr. Harrison
VacciniaPoxviridae InfectionsSorafenibPexastimogene Devacirepvec (Pexa Vec)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Lawrence Evan Harrison received $3,323 in industry payments from 2016 to 2025
CMS Open Payments shows 141 general payments to Dr. Harrison from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. AngioDynamics, Inc. paid the most, $1,080.
General payments to Dr. Harrison by program year, 2016 to 2025
General payments to Dr. Harrison by kind, 2016 to 2025
$3.3Kin total
- Food and beverage$2,20366%
- Travel and lodging$1,05232%
- Education$682%
Companies that paid Dr. Harrison the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence Evan Harrison graduated from Temple University School of Medicine
Dr. Harrison graduated from Temple University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lawrence Evan Harrison's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lawrence Evan Harrison
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. Lawrence Evan Harrison's NPI number?
Dr. Lawrence Evan Harrison's NPI number is 1386733186. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence Evan Harrison?
Dr. Lawrence Evan Harrison is a surgical oncologist in Morristown, New Jersey. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Lawrence Evan Harrison practice?
Dr. Harrison practices at 100 Madison Ave, Morristown, NJ 07962. Dr. Harrison's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dmand AI also links Dr. Harrison to 1 hospital and 1 home health agency.
What is Dr. Lawrence Evan Harrison's office phone number?
The practice phone on file for Dr. Harrison is (973) 971-5450.
What is Dr. Lawrence Evan Harrison's medical license number?
Dr. Harrison holds New Jersey license 25MA06571000.
Which hospitals is Dr. Lawrence Evan Harrison affiliated with?
Dr. Harrison practices at Morristown Medical Center in Morristown, New Jersey. Dr. Harrison is also affiliated with Overlook Medical Center. Dmand AI links Dr. Harrison to 1 more hospital.
What medical group is Dr. Lawrence Evan Harrison part of?
Dr. Harrison is linked to Atlantic Medical Group.
Does Dr. Lawrence Evan Harrison accept Medicare?
Yes. CMS data shows Dr. Harrison billed Medicare for 643 services in 2024, and Dr. Harrison accepts Medicare assignment.
How many Medicare patients does Dr. Lawrence Evan Harrison see?
CMS counts 273 Medicare patients who saw Dr. Harrison in 2024, with an average age of 75.
What services does Dr. Lawrence Evan Harrison bill to Medicare?
In 2024, Dr. Harrison's most billed Medicare services were office visit, established patient (99212), hospital inpatient care (99231) and office visit, new patient (99204).
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Where did Dr. Lawrence Evan Harrison go to medical school?
Dr. Harrison graduated from Temple University School of Medicine in 1988.
What drugs does Dr. Lawrence Evan Harrison prescribe most?
In 2019 Medicare Part D data, Dr. Harrison's most prescribed drugs by claims were Oxycodone-Acetaminophen, Metronidazole and Neomycin Sulfate.
Has Dr. Lawrence Evan Harrison received payments from drug or device companies?
CMS Open Payments shows $3,323 in general payments to Dr. Harrison from 36 companies from 2016 to 2025. The largest total came from AngioDynamics, Inc.
How long has Dr. Lawrence Evan Harrison been practicing?
Dr. Harrison graduated from medical school in 1988, 38 years ago.
Does Dr. Lawrence Evan Harrison do research?
Dmand AI links 4 publications to Dr. Harrison, published from 2013 to 2015. Dr. Harrison has worked on 1 clinical trial.
Who does Dr. Lawrence Evan Harrison publish with?
Dr. Harrison's most frequent co-authors are Robert J. Korst, MD (1 shared paper), Stephen Paul Peters, MD (1 shared paper) and Rolando H. Rolandelli, MD (1 shared paper).
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