Dr. David B. Clause, MD

  • Opelousas, LA
  • Orthopedic surgeon
NPI1295734465PAC ID4385556612
Medicare services, 2024
4,975
Medicare patients, 2024
550
Part D claims, 2024
616
Publications
1
Hospital affiliations
5
Practice address
627 E Prudhomme Ln, Opelousas, LA 70570
Practice phone
Call (337) 948-3011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Opelousas General Health System Physician Practices

Opelousas, Louisiana

See all 13 affiliations

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Dr. David B. Clause is an orthopedic surgeon in Opelousas, Louisiana

Dr. Clause practices at Opelousas General Health System Physician Practices in Opelousas, Louisiana.

Dr. Clause's NPI, 1295734465, was assigned on July 19, 2005. Dr. Clause graduated from Tulane University School of Medicine in 1992. Dr. Clause holds Louisiana license 021674.

NPI and contact details
Medicare PAC ID
4385556612
NPI enumeration date
July 19, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(337) 948-3011
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David B. Clause practices at Opelousas General Health System Physician Practices in Opelousas, Louisiana

Dr. Clause's primary practice is Opelousas General Health System Physician Practices, at 627 E Prudhomme Ln, Opelousas, LA 70570 in Saint Landry Parish. The practice phone is (337) 948-3011.

  • Opelousas General Health System Physician Practices
    627 E Prudhomme Ln, Opelousas, LA 70570 · Saint Landry ParishPhone(337) 948-3011

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David B. Clause is affiliated with 12 sites of care and 1 medical group

Dr. Clause's primary practice is Opelousas General Health System Physician Practices in Opelousas, Louisiana. Dr. Clause is also affiliated with Opelousas General Health System. The medical group on file is Opelousas General Health System. Dmand AI also links Dr. Clause to 4 more hospitals, 5 home health agencies and 1 group practice or clinic, each named with a free account.

See all 13 affiliations for Dr. Clause

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David B. Clause's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clause practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Opelousas General Health System Physician PracticesAvailable with a free account
+11 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. David B. Clause is one of 292 orthopedic surgeons in Louisiana

Orthopaedic surgery is Dr. Clause's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Clause is licensed in Louisiana.

Specialties and state licenses

  • Orthopaedic surgery, LouisianaPrimaryLicense 021674 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Clause

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

292orthopedic surgeons in Louisiana
3orthopedic surgeons in Opelousas

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David B. Clause billed Medicare for 4,975 services in 2024

CMS data shows 4,975 Medicare services from Dr. Clause across 16 procedure codes in 2024, for 550 Medicare patients. Medicare paid $195,582 for them.

Medicare services, 20244,975
Medicare patients550
Paid by Medicare$195,582
Procedure codes16

Dr. Clause's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 2,9482024: 2,8334%
Office and hospital visits
2023: 1,1142024: 96913%
Imaging
2023: 6942024: 6743%
Surgery
2023: 5362024: 4997%

Where Dr. Clause's Medicare services took place, 2024

  • In an office4,88598%
  • In a facility902%

Dr. Clause compared with the Louisiana median for orthopedic surgeons, 2024

  • Dr. Clause
  • Louisiana median
Medicare services
4,975vs 1,3323.7 times
Medicare patients
550vs 2502.2 times
Part D claims
529vs 2352.3 times

Medians across 292 orthopedic surgeons in Louisiana with Dmand AI profiles that report each measure.

Dr. Clause'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.

See all procedures by Dr. Clause

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clause and other orthopedic surgeons in Louisiana.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David B. Clause treated 550 Medicare patients in 2024, average age 74

CMS counts 550 Medicare patients who saw Dr. Clause in 2024. The largest group is 65 to 74, with 266 patients. 75% of them have arthritis, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Clause's median patient age at 69, with 59% women.

Medicare patients, 2024550
Average age74
Average risk score1.08
Also on Medicaid15%

Dr. Clause's Medicare patients by age, 2024

Dr. Clause's Medicare patients by sex, 2024

  • Women33060%
  • Men22040%

Chronic conditions among Dr. Clause's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Anxiety39%
  5. Ischemic heart disease35%
  6. Mood disorders32%
  7. Depression29%
  8. Diabetes27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Clause's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David B. Clause wrote 616 Medicare Part D claims in 2024

In 2024, Dr. Clause wrote 616 Medicare Part D claims for 235 patients. 99% of them were for generic drugs. CMS names the drug for 529 of them, across 10 drugs with 11 or more claims each, at $7,496 in total drug cost. In 2023, CMS named 572 claims across 9 drugs.

Part D claims, 2024616
Drugs named by CMS10
Total drug cost$7,496
Part D patients235

Dr. Clause's Part D claims by kind of drug, 2024

  • Generic608 claims99%
  • Brand-name and other8 claims1%

Dr. Clause'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. Clause's Part D claims, 2024

  • Opioids35%215 of 616 claims
  • Antibiotics23%141 of 616 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: 5722024: 5298%

Drugs named by CMS: 10 in 2024, 9 in 2023.

See all prescribing by Dr. Clause

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. David B. Clause ranks in the 85th percentile for knee replacement in Medicare

Dr. Clause accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 64 procedures of knee replacement by Dr. Clause, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Clause ranks in Medicare procedure volume

Knee replacement
85th percentile64 procedures
Hip replacement
70th percentile24 procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)
81st percentile11 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. David B. Clause has 1 publication on record

Dmand AI links 1 paper to Dr. Clause in 2018. Dr. Clause's most frequent co-authors are Harris Gellman, MD, Nicholas M. Halikis, MD and Jacob John Triplet, DO.

Papers1

Dr. Clause's most frequent co-authors

Recent publications by Dr. Clause

See all 1 publications and co-authors

See who Dr. Clause researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clause works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David B. Clause received $4,249 in industry payments from 2016 to 2025

CMS Open Payments shows 64 general payments to Dr. Clause from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 65% of the total. Stryker Corporation paid the most, $2,945.

General payments to Dr. Clause by program year, 2016 to 2025

General payments to Dr. Clause by kind, 2016 to 2025

$4.2Kin total
  • Food and beverage$2,78265%
  • Travel and lodging$1,46735%

Companies that paid Dr. Clause the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Clause

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David B. Clause graduated from Tulane University School of Medicine

Dr. Clause graduated from Tulane University School of Medicine in 1992.

  1. Medical schoolTulane University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David B. Clause's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David B. Clause

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. David B. Clause's NPI number?

Dr. David B. Clause's NPI number is 1295734465. It was assigned on July 19, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. David B. Clause?

Dr. David B. Clause is an orthopedic surgeon in Opelousas, Louisiana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. David B. Clause practice?

Dr. Clause practices at 627 E Prudhomme Ln, Opelousas, LA 70570. Dr. Clause's primary practice is Opelousas General Health System Physician Practices in Opelousas, Louisiana. Dmand AI also links Dr. Clause to 4 hospitals, 5 home health agencies and 1 group practice or clinic.

What is Dr. David B. Clause's office phone number?

The practice phone on file for Dr. Clause is (337) 948-3011.

What is Dr. David B. Clause's medical license number?

Dr. Clause holds Louisiana license 021674.

Which hospitals is Dr. David B. Clause affiliated with?

Dr. Clause is affiliated with Opelousas General Health System. Dmand AI links Dr. Clause to 4 more hospitals.

What medical group is Dr. David B. Clause part of?

Dr. Clause is linked to Opelousas General Health System.

Does Dr. David B. Clause accept Medicare?

Yes. CMS data shows Dr. Clause billed Medicare for 4,975 services in 2024, and Dr. Clause accepts Medicare assignment.

How many Medicare patients does Dr. David B. Clause see?

CMS counts 550 Medicare patients who saw Dr. Clause in 2024, with an average age of 74.

What services does Dr. David B. Clause bill to Medicare?

In 2024, Dr. Clause's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).

Show 6 more questionsShow fewer questions

Where did Dr. David B. Clause go to medical school?

Dr. Clause graduated from Tulane University School of Medicine in 1992.

What drugs does Dr. David B. Clause prescribe most?

In 2024 Medicare Part D data, Dr. Clause's most prescribed drugs by claims were Meloxicam, Oxycodone-Acetaminophen and Sulfamethoxazole-Trimethoprim.

Has Dr. David B. Clause received payments from drug or device companies?

CMS Open Payments shows $4,249 in general payments to Dr. Clause from 16 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. David B. Clause been practicing?

Dr. Clause graduated from medical school in 1992, 34 years ago.

Does Dr. David B. Clause do research?

Dmand AI links 1 publication to Dr. Clause.

Who does Dr. David B. Clause publish with?

Dr. Clause's most frequent co-authors are Harris Gellman, MD (1 shared paper), Nicholas M. Halikis, MD (1 shared paper) and Jacob John Triplet, DO (1 shared paper).

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