Dr. James Robert Hollier, MD
- Medicare services, 2024
- 1,714
- Medicare patients, 2024
- 545
- Part D claims, 2024
- 1,197
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Practice address
- 1211 Coolidge Blvd, Suite 302, Lafayette, LA 70503
- Practice phone
- Call (337) 289-8249
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Endoscopy Center - Lafayette
Surgery Center - Medicare-Certified · Lafayette, Louisiana
Find Dr. Hollier's professional email, personal email and mobile number
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Dr. James Robert Hollier is a gastroenterologist in Lafayette, Louisiana
Dr. Hollier practices at The Endoscopy Center - Lafayette in Lafayette, Louisiana.
Dr. Hollier's NPI, 1922461367, was assigned on April 2, 2016. Dr. Hollier graduated from Louisiana State University School of Medicine in New Orleans in 2016. Dr. Hollier holds Louisiana license 331248.
- NPI
- 1922461367NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466749643
- NPI enumeration date
- April 2, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 289-8249
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Robert Hollier practices at The Endoscopy Center - Lafayette in Lafayette, Louisiana
Dr. Hollier's primary practice is The Endoscopy Center - Lafayette, at 1211 Coolidge Blvd, Suite 302, Lafayette, LA 70503. The practice phone is (337) 289-8249.
- The Endoscopy Center - Lafayette1211 Coolidge Blvd, Suite 302, Lafayette, LA 70503Phone(337) 289-8249
Source: Dmand AI Affiliation Data
Dr. James Robert Hollier is affiliated with 7 sites of care and 1 medical group
Dr. Hollier's primary practice is The Endoscopy Center - Lafayette in Lafayette, Louisiana. Dr. Hollier is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is The Gastro Clinic. Dmand AI also links Dr. Hollier to 4 more hospitals and 1 group practice or clinic, 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. James Robert Hollier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hollier practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Endoscopy Center - Lafayette | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Robert Hollier is one of 226 gastroenterologists in Louisiana
Gastroenterology is Dr. Hollier's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Hollier's licenses on file in 2 states: Louisiana and Alabama.
Specialties and state licenses
- Gastroenterology, LouisianaPrimary
- Student in an organized health care education/training program, Alabama
Gastroenterologists near Dr. Hollier
Counts of gastroenterologists 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. James Robert Hollier billed Medicare for 1,714 services in 2024
CMS data shows 1,714 Medicare services from Dr. Hollier across 23 procedure codes in 2024, for 545 Medicare patients. Medicare paid $116,655 for them.
Dr. Hollier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3892024: 67874%
- Office and hospital visits
- 2023: 7992024: 62722%
- Surgery
- 2023: 4142024: 35814%
- Tests and treatments
- 2023: 02024: 38
- Other services
- 2023: 122024: 138%
- Imaging
- 2023: 142024: 0100%
Where Dr. Hollier's Medicare services took place, 2024
- In an office1,02560%
- In a facility68940%
Dr. Hollier compared with the Louisiana median for gastroenterologists, 2024
- Dr. Hollier
- Louisiana median
- Medicare services
- 1,714vs 4693.7 times
- Medicare patients
- 545vs 27797% above
- Part D claims
- 1,014vs 62662% above
Medians across 228 gastroenterologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Hollier'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Robert Hollier treated 545 Medicare patients in 2024, average age 73
CMS counts 545 Medicare patients who saw Dr. Hollier in 2024. The largest group is 65 to 74, with 248 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.78, 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. Hollier's median patient age at 59, with 54% women.
Dr. Hollier's Medicare patients by age, 2024
Dr. Hollier's Medicare patients by sex, 2024
- Women30957%
- Men23643%
Chronic conditions among Dr. Hollier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease47%
- Anxiety39%
- Diabetes39%
- Mood disorders38%
- Depression37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hollier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Robert Hollier wrote 1,197 Medicare Part D claims in 2024
In 2024, Dr. Hollier wrote 1,197 Medicare Part D claims for 382 patients. 83% of them were for generic drugs. CMS names the drug for 1,014 of them, across 16 drugs with 11 or more claims each, at $342,481 in total drug cost. In 2023, CMS named 470 claims across 11 drugs.
Dr. Hollier's Part D claims by kind of drug, 2024
- Generic989 claims83%
- Brand-name208 claims17%
Dr. Hollier'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. Hollier's Part D claims, 2024
- Antibiotics3%30 of 1,197 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: 4702024: 1,014116%
Drugs named by CMS: 16 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
Dr. James Robert Hollier scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hollier for performance year 2024, reported as part of a group. Dr. Hollier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 237 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hollier, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Hollier's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hollier ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 92nd percentile237 procedures
- Colonoscopy
- 91st percentile172 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. James Robert Hollier received $4,386 in industry payments from 2019 to 2025
CMS Open Payments shows 227 general payments to Dr. Hollier from 25 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 88% of the total. Abbvie Inc. paid the most, $1,258.
General payments to Dr. Hollier by program year, 2019 to 2025
General payments to Dr. Hollier by kind, 2019 to 2025
- Food and beverage$3,86688%
- Travel and lodging$51112%
- Education$90%
Companies that paid Dr. Hollier the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Robert Hollier graduated from Louisiana State University School of Medicine in New Orleans
Dr. Hollier graduated from Louisiana State University School of Medicine in New Orleans in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Robert Hollier'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)Clinician Public Reporting: Overall MIPS Performance (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. James Robert Hollier
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. James Robert Hollier's NPI number?
Dr. James Robert Hollier's NPI number is 1922461367. It was assigned on April 2, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. James Robert Hollier?
Dr. James Robert Hollier is a gastroenterologist in Lafayette, Louisiana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. James Robert Hollier practice?
Dr. Hollier practices at 1211 Coolidge Blvd, Suite 302, Lafayette, LA 70503. Dr. Hollier's primary practice is The Endoscopy Center - Lafayette in Lafayette, Louisiana. Dmand AI also links Dr. Hollier to 4 hospitals and 1 group practice or clinic.
What is Dr. James Robert Hollier's office phone number?
The practice phone on file for Dr. Hollier is (337) 289-8249.
What is Dr. James Robert Hollier's medical license number?
Dr. Hollier holds Louisiana license 331248, one of the licenses on file in 2 states.
Which states has Dr. James Robert Hollier been licensed in?
Dmand AI has state licenses on file for Dr. Hollier in Louisiana and Alabama.
Which hospitals is Dr. James Robert Hollier affiliated with?
Dr. Hollier is affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Dr. Hollier to 4 more hospitals.
What medical group is Dr. James Robert Hollier part of?
Dr. Hollier is linked to The Gastro Clinic.
Does Dr. James Robert Hollier accept Medicare?
Yes. CMS data shows Dr. Hollier billed Medicare for 1,714 services in 2024, and Dr. Hollier accepts Medicare assignment.
What is Dr. James Robert Hollier's MIPS score?
Dr. Hollier's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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How many Medicare patients does Dr. James Robert Hollier see?
CMS counts 545 Medicare patients who saw Dr. Hollier in 2024, with an average age of 73.
What services does Dr. James Robert Hollier bill to Medicare?
In 2024, Dr. Hollier's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. James Robert Hollier go to medical school?
Dr. Hollier graduated from Louisiana State University School of Medicine in New Orleans in 2016.
What drugs does Dr. James Robert Hollier prescribe most?
In 2024 Medicare Part D data, Dr. Hollier's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Omeprazole.
Has Dr. James Robert Hollier received payments from drug or device companies?
CMS Open Payments shows $4,386 in general payments to Dr. Hollier from 25 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. James Robert Hollier been practicing?
Dr. Hollier graduated from medical school in 2016, 10 years ago.
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