Dr. Robert David Cummiskey III, MD
- Medicare services, 2024
- 127
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 166
- Hospital affiliations
- 1
- Industry payments
- $587
- Practice address
- 1101 Medical Center Blvd, Marrero, LA 70072
- Practice phone
- Call (504) 347-5511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cummiskey's 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. Robert David Cummiskey III is a general surgeon in Marrero, Louisiana
Dr. Cummiskey practices at West Jefferson Medical Center in Marrero, Louisiana, part of LCMC Health.
Dr. Cummiskey's NPI, 1215985213, was assigned on May 4, 2006. Dr. Cummiskey graduated from Louisiana State University School of Medicine in New Orleans in 1994. Dr. Cummiskey holds Louisiana license 022089.
- NPI
- 1215985213NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163433483
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 347-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert David Cummiskey III practices at West Jefferson Medical Center in Marrero, Louisiana
Dr. Cummiskey's primary practice is West Jefferson Medical Center, at 1101 Medical Center Blvd, Marrero, LA 70072 in Jefferson Parish. The practice phone is (504) 347-5511.
- West Jefferson Medical Center1101 Medical Center Blvd, Marrero, LA 70072 · Jefferson ParishPhone(504) 347-5511
Source: Dmand AI Affiliation Data
Dr. Robert David Cummiskey III is affiliated with 4 sites of care and 2 medical groups
Dr. Cummiskey's primary practice is West Jefferson Medical Center in Marrero, Louisiana, part of LCMC Health. The medical group on file is Ochsner Health. Dmand AI also links Dr. Cummiskey to 2 more group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert David Cummiskey III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cummiskey practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Jefferson Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across LCMC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert David Cummiskey III is one of 377 general surgeons in Louisiana
Surgery is Dr. Cummiskey's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Cummiskey is licensed in Louisiana.
Specialties and state licenses
- Surgery, LouisianaPrimary
General surgeons near Dr. Cummiskey
Counts of general surgeons 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. Robert David Cummiskey III billed Medicare for 127 services in 2024
CMS data shows 127 Medicare services from Dr. Cummiskey across 5 procedure codes in 2024, for 85 Medicare patients. Medicare paid $10,316 for them.
Dr. Cummiskey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1502024: 12715%
Where Dr. Cummiskey's Medicare services took place, 2024
- In an office7761%
- In a facility5039%
Dr. Cummiskey compared with the Louisiana median for general surgeons, 2024
- Dr. Cummiskey
- Louisiana median
- Medicare services
- 127vs 14412% below
- Medicare patients
- 85vs 10922% below
- Part D claims
- 100vs 472.1 times
Medians across 364 general surgeons in Louisiana with Dmand AI profiles that report each measure.
Dr. Cummiskey'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. Cummiskey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cummiskey and other general surgeons in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert David Cummiskey III treated 85 Medicare patients in 2024, average age 71
CMS counts 85 Medicare patients who saw Dr. Cummiskey in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cummiskey's median patient age at 66, with 60% women.
Dr. Cummiskey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cummiskey's Medicare patients by sex, 2024
- Women5261%
- Men3339%
Chronic conditions among Dr. Cummiskey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes44%
- Chronic kidney disease33%
- Anxiety29%
- Ischemic heart disease28%
- Heart failure27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cummiskey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert David Cummiskey III wrote 166 Medicare Part D claims in 2024
In 2024, Dr. Cummiskey wrote 166 Medicare Part D claims for 98 patients. 98% of them were for generic drugs. CMS names the drug for 100 of them, across 4 drugs with 11 or more claims each, at $839 in total drug cost. In 2023, CMS named 61 claims across 1 drug.
Dr. Cummiskey's Part D claims by kind of drug, 2024
- Generic162 claims98%
- Brand-name and other4 claims2%
Dr. Cummiskey'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. Cummiskey's Part D claims, 2024
- Opioids48%79 of 166 claims
- Antibiotics30%49 of 166 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: 612024: 10064%
Drugs named by CMS: 4 in 2024, 1 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
How Dr. Robert David Cummiskey III takes part in Medicare
Dr. Cummiskey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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. Robert David Cummiskey III received $587 in industry payments from 2017 to 2024
CMS Open Payments shows 9 general payments to Dr. Cummiskey from 6 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $255.
General payments to Dr. Cummiskey by program year, 2017 to 2024
General payments to Dr. Cummiskey by kind, 2017 to 2024
- Food and beverage$37664%
- Education$21036%
Companies that paid Dr. Cummiskey the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert David Cummiskey III graduated from Louisiana State University School of Medicine in New Orleans
Dr. Cummiskey graduated from Louisiana State University School of Medicine in New Orleans in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert David Cummiskey III'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) |
| 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. Robert David Cummiskey III
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. Robert David Cummiskey III's NPI number?
Dr. Robert David Cummiskey III's NPI number is 1215985213. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert David Cummiskey III?
Dr. Robert David Cummiskey III is a general surgeon in Marrero, Louisiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert David Cummiskey III practice?
Dr. Cummiskey practices at 1101 Medical Center Blvd, Marrero, LA 70072. Dr. Cummiskey's primary practice is West Jefferson Medical Center in Marrero, Louisiana, part of LCMC Health. Dmand AI also links Dr. Cummiskey to 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Robert David Cummiskey III's office phone number?
The practice phone on file for Dr. Cummiskey is (504) 347-5511.
What is Dr. Robert David Cummiskey III's medical license number?
Dr. Cummiskey holds Louisiana license 022089.
Which hospitals is Dr. Robert David Cummiskey III affiliated with?
Dr. Cummiskey practices at West Jefferson Medical Center in Marrero, Louisiana.
What medical group is Dr. Robert David Cummiskey III part of?
Dr. Cummiskey is linked to Ochsner Health. Dmand AI links Dr. Cummiskey to 1 more medical group.
Does Dr. Robert David Cummiskey III accept Medicare?
Yes. CMS data shows Dr. Cummiskey billed Medicare for 127 services in 2024, and Dr. Cummiskey accepts Medicare assignment.
How many Medicare patients does Dr. Robert David Cummiskey III see?
CMS counts 85 Medicare patients who saw Dr. Cummiskey in 2024, with an average age of 71.
What services does Dr. Robert David Cummiskey III bill to Medicare?
In 2024, Dr. Cummiskey's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99233) and hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Where did Dr. Robert David Cummiskey III go to medical school?
Dr. Cummiskey graduated from Louisiana State University School of Medicine in New Orleans in 1994.
What drugs does Dr. Robert David Cummiskey III prescribe most?
In 2024 Medicare Part D data, Dr. Cummiskey's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Sulfamethoxazole-Trimethoprim.
Has Dr. Robert David Cummiskey III received payments from drug or device companies?
CMS Open Payments shows $587 in general payments to Dr. Cummiskey from 6 companies from 2017 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Robert David Cummiskey III been practicing?
Dr. Cummiskey graduated from medical school in 1994, 32 years ago.
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