Dr. Joseph Drake Hollier, MD
- Medicare services, 2024
- 2,696
- Medicare patients, 2024
- 865
- Part D claims, 2024
- 1,423
- Hospital affiliations
- 3
- Industry payments
- $8,946
- Practice address
- 651 North Bolton Ave, Alexandria, LA 71301
- Practice phone
- Call (318) 449-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hollier's professional email, personal email and mobile number
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Dr. Joseph Drake Hollier is a gastroenterologist in Alexandria, Louisiana
Dr. Hollier practices at CHRISTUS Central Louisiana Surgical Hospital in Alexandria, Louisiana, part of CHRISTUS Health.
Dr. Hollier's NPI, 1205819703, was assigned on November 29, 2005. Dr. Hollier graduated from Louisiana State University School of Medicine in Shreveport in 1983. Dr. Hollier holds Louisiana license 017146.
- NPI
- 1205819703NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113945379
- NPI enumeration date
- November 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (318) 449-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Drake Hollier practices at CHRISTUS Central Louisiana Surgical Hospital in Alexandria, Louisiana
Dr. Hollier's primary practice is CHRISTUS Central Louisiana Surgical Hospital, at 651 North Bolton Ave, Alexandria, LA 71301 in Rapides Parish. The practice phone is (318) 449-6400.
- CHRISTUS Central Louisiana Surgical Hospital651 North Bolton Ave, Alexandria, LA 71301 · Rapides ParishPhone(318) 449-6400
Source: Dmand AI Affiliation Data
Dr. Joseph Drake Hollier is affiliated with 6 sites of care and 1 medical group
Dr. Hollier's primary practice is CHRISTUS Central Louisiana Surgical Hospital in Alexandria, Louisiana, part of CHRISTUS Health. Dr. Hollier is also affiliated with CHRISTUS St. Frances Cabrini Hospital. The medical group on file is theCLINICS. Dmand AI also links Dr. Hollier to 1 more hospital, 1 physician office, 1 group practice or clinic and 1 ambulatory surgery center, 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. Joseph Drake Hollier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hollier practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Central Louisiana Surgical Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Drake Hollier is one of 226 gastroenterologists in Louisiana
Gastroenterology is Dr. Hollier's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hollier is licensed in Louisiana.
Specialties and state licenses
- Gastroenterology, LouisianaPrimary
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. Joseph Drake Hollier billed Medicare for 2,696 services in 2024
CMS data shows 2,696 Medicare services from Dr. Hollier across 30 procedure codes in 2024, for 865 Medicare patients. Medicare paid $135,533 for them.
Dr. Hollier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4652024: 960106%
- Surgery
- 2023: 6712024: 81321%
- Office and hospital visits
- 2023: 5752024: 69821%
- Other services
- 2023: 1422024: 12313%
- Imaging
- 2023: 02024: 102
- Tests and treatments
- 2023: 142024: 0100%
Where Dr. Hollier's Medicare services took place, 2024
- In an office1,97873%
- In a facility71827%
Dr. Hollier compared with the Louisiana median for gastroenterologists, 2024
- Dr. Hollier
- Louisiana median
- Medicare services
- 2,696vs 4695.7 times
- Medicare patients
- 865vs 2773.1 times
- Part D claims
- 1,248vs 62699% 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.
Need commercial claims for Dr. Hollier?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hollier and other gastroenterologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Drake Hollier treated 865 Medicare patients in 2024, average age 73
CMS counts 865 Medicare patients who saw Dr. Hollier in 2024. The largest group is 65 to 74, with 456 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hollier's median patient age at 64, with 57% women.
Dr. Hollier's Medicare patients by age, 2024
Dr. Hollier's Medicare patients by sex, 2024
- Women53061%
- Men33539%
Chronic conditions among Dr. Hollier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes36%
- Ischemic heart disease36%
- Anxiety32%
- Mood disorders29%
- Depression27%
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 64
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Drake Hollier wrote 1,423 Medicare Part D claims in 2024
In 2024, Dr. Hollier wrote 1,423 Medicare Part D claims for 447 patients. 64% of them were for generic drugs. CMS names the drug for 1,248 of them, across 39 drugs with 11 or more claims each, at $2,895,028 in total drug cost. In 2023, CMS named 1,072 claims across 35 drugs.
Dr. Hollier's Part D claims by kind of drug, 2024
- Generic912 claims64%
- Brand-name and other511 claims36%
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
- Antibiotics4%61 of 1,423 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: 1,0722024: 1,24816%
Drugs named by CMS: 39 in 2024, 35 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. Joseph Drake Hollier ranks in the 94th percentile for colonoscopy in Medicare
Dr. Hollier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 216 procedures of colonoscopy by Dr. Hollier, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hollier ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 93rd percentile243 procedures
- Colonoscopy
- 94th percentile216 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Joseph Drake Hollier received $8,946 in industry payments from 2016 to 2025
CMS Open Payments shows 598 general payments to Dr. Hollier from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,389.
General payments to Dr. Hollier by program year, 2016 to 2025
General payments to Dr. Hollier by kind, 2016 to 2025
- Food and beverage$8,906100%
- Speaker and faculty fees$240%
- Education$160%
Companies that paid Dr. Hollier 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. Joseph Drake Hollier graduated from Louisiana State University School of Medicine in Shreveport
Dr. Hollier graduated from Louisiana State University School of Medicine in Shreveport in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph Drake 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)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. Joseph Drake 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. Joseph Drake Hollier's NPI number?
Dr. Joseph Drake Hollier's NPI number is 1205819703. It was assigned on November 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Drake Hollier?
Dr. Joseph Drake Hollier is a gastroenterologist in Alexandria, Louisiana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Joseph Drake Hollier practice?
Dr. Hollier practices at 651 North Bolton Ave, Alexandria, LA 71301. Dr. Hollier's primary practice is CHRISTUS Central Louisiana Surgical Hospital in Alexandria, Louisiana, part of CHRISTUS Health. Dmand AI also links Dr. Hollier to 1 hospital, 1 physician office, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Joseph Drake Hollier's office phone number?
The practice phone on file for Dr. Hollier is (318) 449-6400.
What is Dr. Joseph Drake Hollier's medical license number?
Dr. Hollier holds Louisiana license 017146.
Which hospitals is Dr. Joseph Drake Hollier affiliated with?
Dr. Hollier practices at CHRISTUS Central Louisiana Surgical Hospital in Alexandria, Louisiana. Dr. Hollier is also affiliated with CHRISTUS St. Frances Cabrini Hospital. Dmand AI links Dr. Hollier to 1 more hospital.
What medical group is Dr. Joseph Drake Hollier part of?
Dr. Hollier is linked to theCLINICS.
Does Dr. Joseph Drake Hollier accept Medicare?
Yes. CMS data shows Dr. Hollier billed Medicare for 2,696 services in 2024, and Dr. Hollier accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Drake Hollier see?
CMS counts 865 Medicare patients who saw Dr. Hollier in 2024, with an average age of 73.
What services does Dr. Joseph Drake Hollier bill to Medicare?
In 2024, Dr. Hollier's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and lab and pathology test (85025).
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Where did Dr. Joseph Drake Hollier go to medical school?
Dr. Hollier graduated from Louisiana State University School of Medicine in Shreveport in 1983.
What drugs does Dr. Joseph Drake Hollier prescribe most?
In 2024 Medicare Part D data, Dr. Hollier's most prescribed drugs by claims were Omeprazole, Colestipol HCl and Pantoprazole Sodium.
Has Dr. Joseph Drake Hollier received payments from drug or device companies?
CMS Open Payments shows $8,946 in general payments to Dr. Hollier from 30 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Joseph Drake Hollier been practicing?
Dr. Hollier graduated from medical school in 1983, 43 years ago.
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