Food ContaminationFood PackagingGas Chromatography-Mass Spectrometry
Dr. Joao A. Lopes, MD
NPI1043268378PAC ID1557396140
- Medicare services, 2024
- 435
- Medicare patients, 2024
- 275
- Part D claims, 2024
- 204
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 99 Beauvoir Avenue, Summit, NJ 07901
- Practice phone
- Call (908) 522-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lopes' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joao A. Lopes is a general surgeon in Summit, New Jersey
Dr. Lopes practices at Overlook Medical Center in Summit, New Jersey, part of Atlantic Health System.
Dr. Lopes' NPI, 1043268378, was assigned on May 5, 2006. Dr. Lopes holds New Jersey license 25MA07899500.
NPI and contact details
- NPI
- 1043268378NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557396140
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (908) 522-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joao A. Lopes practices at Overlook Medical Center in Summit, New Jersey
Dr. Lopes' primary practice is Overlook Medical Center, at 99 Beauvoir Avenue, Summit, NJ 07901 in Union County. The practice phone is (908) 522-2000.
- Overlook Medical Center99 Beauvoir Avenue, Summit, NJ 07901 · Union CountyPhone(908) 522-2000
Source: Dmand AI Affiliation Data
Dr. Joao A. Lopes is affiliated with 5 sites of care and 3 medical groups
Dr. Lopes' primary practice is Overlook Medical Center in Summit, New Jersey, part of Atlantic Health System. The medical group on file is Summit Health. Dmand AI also links Dr. Lopes to 3 more group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.
Summit Health3 group practices and clinicsNames with a free account2 medical groupsNames with a free account1 home health agencyName with a free account
See all 8 affiliations for Dr. LopesSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joao A. Lopes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopes practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlook Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Joao A. Lopes is one of 675 general surgeons in New Jersey
Surgery is Dr. Lopes' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lopes is licensed in New Jersey.
Specialties and state licenses
- Surgery, New JerseyPrimary
General surgeons near Dr. Lopes
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
675general surgeons in New Jersey14general surgeons in Summit11general surgeons at Overlook Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joao A. Lopes billed Medicare for 435 services in 2024
CMS data shows 435 Medicare services from Dr. Lopes across 16 procedure codes in 2024, for 275 Medicare patients. Medicare paid $52,900 for them.
Medicare services, 2024435
Medicare patients275
Paid by Medicare$52,900
Procedure codes16
Dr. Lopes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3142024: 26914%
- Surgery
- 2023: 1112024: 1055%
- Lab and pathology
- 2023: 392024: 6156%
Where Dr. Lopes' Medicare services took place, 2024
- In an office27363%
- In a facility16237%
Dr. Lopes compared with the New Jersey median for general surgeons, 2024
- Dr. Lopes
- New Jersey median
- Medicare services
- 435vs 1702.6 times
- Medicare patients
- 275vs 1252.2 times
- Part D claims
- 126vs 274.7 times
Medians across 630 general surgeons in New Jersey with Dmand AI profiles that report each measure.
Dr. Lopes' 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. Lopes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lopes and other general surgeons in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joao A. Lopes treated 275 Medicare patients in 2024, average age 75
CMS counts 275 Medicare patients who saw Dr. Lopes in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lopes' median patient age at 60, with 40% women.
Medicare patients, 2024275
Average age75
Average risk score1.20
Also on Medicaid4%
Dr. Lopes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lopes' Medicare patients by sex, 2024
- Women12746%
- Men14854%
Chronic conditions among Dr. Lopes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease36%
- Diabetes27%
- Anxiety25%
- Chronic kidney disease25%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lopes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women40%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joao A. Lopes wrote 204 Medicare Part D claims in 2024
In 2024, Dr. Lopes wrote 204 Medicare Part D claims for 127 patients. 100% of them were for generic drugs. CMS names the drug for 126 of them, across 4 drugs with 11 or more claims each, at $626 in total drug cost. In 2023, CMS named 129 claims across 4 drugs.
Part D claims, 2024204
Drugs named by CMS4
Total drug cost$626
Part D patients127
Dr. Lopes' Part D claims by kind of drug, 2024
- Generic203 claims100%
- Brand-name and other1 claims0%
Dr. Lopes' 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. Lopes' Part D claims, 2024
- Opioids53%108 of 204 claims
- Antibiotics20%41 of 204 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: 1292024: 1262%
Drugs named by CMS: 4 in 2024, 4 in 2023.
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. Joao A. Lopes ranks in the 99th percentile for hernia repair - groin (open) in Medicare
Dr. Lopes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lopes as offering telehealth. CMS counts 43 procedures of hernia repair - groin (open) by Dr. Lopes, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Lopes ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 98th percentile48 procedures
- Hernia repair - groin (open)
- 99th percentile43 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Joao A. Lopes has 3 publications on record
Dmand AI links 3 papers to Dr. Lopes, published from 2020 to 2021. 2020 was the busiest year, with 2. The most frequent topics are Gas Chromatography-Mass Spectrometry and Tandem Mass Spectrometry.
Papers3
Years published2020 to 2021
Topics Dr. Lopes writes about most
- Gas Chromatography-Mass Spectrometry
- Tandem Mass Spectrometry
Recent publications by Dr. Lopes
Chemistry Techniques, AnalyticalChromatography, LiquidGas Chromatography-Mass Spectrometry
See who Dr. Lopes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lopes works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joao A. Lopes received $1,606 in industry payments from 2017 to 2025
CMS Open Payments shows 13 general payments to Dr. Lopes from 9 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 70% of the total. Ethicon Inc. paid the most, $1,152.
General payments to Dr. Lopes by program year, 2017 to 2025
General payments to Dr. Lopes by kind, 2017 to 2025
$1.6Kin total
- Consulting fees$1,12570%
- Food and beverage$45428%
- Travel and lodging$272%
Companies that paid Dr. Lopes the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joao A. Lopes'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Joao A. Lopes
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. Joao A. Lopes' NPI number?
Dr. Joao A. Lopes' NPI number is 1043268378. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joao A. Lopes?
Dr. Joao A. Lopes is a general surgeon in Summit, New Jersey. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Joao A. Lopes practice?
Dr. Lopes practices at 99 Beauvoir Avenue, Summit, NJ 07901. Dr. Lopes' primary practice is Overlook Medical Center in Summit, New Jersey, part of Atlantic Health System. Dmand AI also links Dr. Lopes to 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Joao A. Lopes' office phone number?
The practice phone on file for Dr. Lopes is (908) 522-2000.
What is Dr. Joao A. Lopes' medical license number?
Dr. Lopes holds New Jersey license 25MA07899500.
Which hospitals is Dr. Joao A. Lopes affiliated with?
Dr. Lopes practices at Overlook Medical Center in Summit, New Jersey.
What medical group is Dr. Joao A. Lopes part of?
Dr. Lopes is linked to Summit Health. Dmand AI links Dr. Lopes to 2 more medical groups.
Does Dr. Joao A. Lopes accept Medicare?
Yes. CMS data shows Dr. Lopes billed Medicare for 435 services in 2024, and Dr. Lopes accepts Medicare assignment.
Does Dr. Joao A. Lopes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lopes as offering telehealth services.
How many Medicare patients does Dr. Joao A. Lopes see?
CMS counts 275 Medicare patients who saw Dr. Lopes in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Joao A. Lopes bill to Medicare?
In 2024, Dr. Lopes' most billed Medicare services were office visit, new patient (99204), office visit, new patient (99203) and office visit, established patient (99214).
What drugs does Dr. Joao A. Lopes prescribe most?
In 2024 Medicare Part D data, Dr. Lopes' most prescribed drugs by claims were Oxycodone-Acetaminophen, Tramadol HCl and Neomycin Sulfate.
Has Dr. Joao A. Lopes received payments from drug or device companies?
CMS Open Payments shows $1,606 in general payments to Dr. Lopes from 9 companies from 2017 to 2025. The largest total came from Ethicon Inc.
How long has Dr. Joao A. Lopes been practicing?
Dr. Lopes graduated from medical school in 1999, 27 years ago.
Does Dr. Joao A. Lopes do research?
Dmand AI links 3 publications to Dr. Lopes, published from 2020 to 2021.
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