Dr. Robert L. Shackleton, MD
- Medicare services, 2024
- 1,556
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 586
- Industry payments
- $2,324
- Affiliated sites
- 4
- Practice address
- 1151 Barataria Blvd, Ste 4200, Marrero, LA 70072
- Practice phone
- Call (504) 349-6310
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marrero Endoscopy
Surgery Center - Medicare-Certified · Marrero, Louisiana
Find Dr. Shackleton'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 L. Shackleton is an orthopedic surgeon in Marrero, Louisiana
Dr. Shackleton practices at Marrero Endoscopy in Marrero, Louisiana.
Dr. Shackleton's NPI, 1689601254, was assigned on June 27, 2006. Dr. Shackleton graduated from Louisiana State University School of Medicine in New Orleans in 1978. Dr. Shackleton holds Louisiana license MD.014794.
- NPI
- 1689601254NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042249401
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 349-6310
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert L. Shackleton practices at Marrero Endoscopy in Marrero, Louisiana
Dr. Shackleton's primary practice is Marrero Endoscopy, at 1151 Barataria Blvd, Ste 4200, Marrero, LA 70072. The practice phone is (504) 349-6310.
- Marrero Endoscopy1151 Barataria Blvd, Ste 4200, Marrero, LA 70072Phone(504) 349-6310
Source: Dmand AI Affiliation Data
Dr. Robert L. Shackleton is affiliated with 4 sites of care and 3 medical groups
Dr. Shackleton's primary practice is Marrero Endoscopy in Marrero, Louisiana. The medical group on file is LMG. Dmand AI also links Dr. Shackleton to 3 more group practices and clinics and 2 medical groups, 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 L. Shackleton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shackleton practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marrero Endoscopy | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert L. Shackleton is one of 292 orthopedic surgeons in Louisiana
Orthopaedic surgery is Dr. Shackleton's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Shackleton is licensed in Louisiana.
Specialties and state licenses
- Orthopaedic surgery, LouisianaPrimary
Orthopedic surgeons near Dr. Shackleton
Counts of orthopedic 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 L. Shackleton billed Medicare for 1,556 services in 2024
CMS data shows 1,556 Medicare services from Dr. Shackleton across 8 procedure codes in 2024, for 95 Medicare patients. Medicare paid $13,198 for them. Every service was in an office.
Dr. Shackleton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3062024: 1,313329%
- Office and hospital visits
- 2023: 1592024: 12919%
- Surgery
- 2023: 622024: 4724%
- Imaging
- 2023: 492024: 3529%
- Tests and treatments
- 2023: 232024: 3239%
Dr. Shackleton compared with the Louisiana median for orthopedic surgeons, 2024
- Dr. Shackleton
- Louisiana median
- Medicare services
- 1,556vs 1,33217% above
- Medicare patients
- 95vs 25062% below
- Part D claims
- 519vs 2352.2 times
Medians across 292 orthopedic surgeons in Louisiana with Dmand AI profiles that report each measure.
Dr. Shackleton'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. Shackleton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shackleton and other orthopedic surgeons in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert L. Shackleton treated 95 Medicare patients in 2024, average age 74
CMS counts 95 Medicare patients who saw Dr. Shackleton in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have arthritis, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shackleton's median patient age at 72, with 63% women.
Dr. Shackleton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shackleton's Medicare patients by sex, 2024
- Women6164%
- Men3436%
Chronic conditions among Dr. Shackleton's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol69%
- Diabetes35%
- Chronic kidney disease33%
- Anxiety21%
- Ischemic heart disease21%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shackleton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert L. Shackleton wrote 586 Medicare Part D claims in 2024
In 2024, Dr. Shackleton wrote 586 Medicare Part D claims for 348 patients. 100% of them were for generic drugs. CMS names the drug for 519 of them, across 10 drugs with 11 or more claims each, at $3,836 in total drug cost. In 2023, CMS named 595 claims across 11 drugs.
Dr. Shackleton'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. Shackleton's Part D claims, 2024
- Opioids45%261 of 586 claims
- Antibiotics2%12 of 586 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: 5952024: 51913%
Drugs named by CMS: 10 in 2024, 11 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 L. Shackleton takes part in Medicare
Dr. Shackleton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert L. Shackleton received $2,324 in industry payments from 2016 to 2025
CMS Open Payments shows 94 general payments to Dr. Shackleton from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Stryker Corporation paid the most, $460.
General payments to Dr. Shackleton by program year, 2016 to 2025
General payments to Dr. Shackleton by kind, 2016 to 2025
- Food and beverage$2,29399%
- Speaker and faculty fees$321%
Companies that paid Dr. Shackleton 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. Robert L. Shackleton graduated from Louisiana State University School of Medicine in New Orleans
Dr. Shackleton graduated from Louisiana State University School of Medicine in New Orleans in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert L. Shackleton'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) |
| 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 L. Shackleton
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 L. Shackleton's NPI number?
Dr. Robert L. Shackleton's NPI number is 1689601254. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert L. Shackleton?
Dr. Robert L. Shackleton is an orthopedic surgeon in Marrero, Louisiana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Robert L. Shackleton practice?
Dr. Shackleton practices at 1151 Barataria Blvd, Ste 4200, Marrero, LA 70072. Dr. Shackleton's primary practice is Marrero Endoscopy in Marrero, Louisiana. Dmand AI also links Dr. Shackleton to 3 group practices and clinics and 2 medical groups.
What is Dr. Robert L. Shackleton's office phone number?
The practice phone on file for Dr. Shackleton is (504) 349-6310.
What is Dr. Robert L. Shackleton's medical license number?
Dr. Shackleton holds Louisiana license MD.014794.
What medical group is Dr. Robert L. Shackleton part of?
Dr. Shackleton is linked to LMG. Dmand AI links Dr. Shackleton to 2 more medical groups.
Does Dr. Robert L. Shackleton accept Medicare?
Yes. CMS data shows Dr. Shackleton billed Medicare for 1,556 services in 2024, and Dr. Shackleton accepts Medicare assignment.
How many Medicare patients does Dr. Robert L. Shackleton see?
CMS counts 95 Medicare patients who saw Dr. Shackleton in 2024, with an average age of 74.
What services does Dr. Robert L. Shackleton bill to Medicare?
In 2024, Dr. Shackleton's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J0702) and office visit, established patient (99213).
Where did Dr. Robert L. Shackleton go to medical school?
Dr. Shackleton graduated from Louisiana State University School of Medicine in New Orleans in 1978.
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What drugs does Dr. Robert L. Shackleton prescribe most?
In 2024 Medicare Part D data, Dr. Shackleton's most prescribed drugs by claims were Gabapentin, Hydrocodone-Acetaminophen and Tramadol HCl.
Has Dr. Robert L. Shackleton received payments from drug or device companies?
CMS Open Payments shows $2,324 in general payments to Dr. Shackleton from 39 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Robert L. Shackleton been practicing?
Dr. Shackleton graduated from medical school in 1978, 48 years ago.
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