Dr. Patrick Decourcy Walker, MD
- Medicare services, 2024
- 1,790
- Medicare patients, 2024
- 263
- Part D claims, 2024
- 25,834
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 1386 West Tunnel Blvd., Houma, LA 70360
- Practice phone
- Call (985) 872-4553
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chateau Terrebonne Health Care Center
Skilled Nursing Facility · Houma, Louisiana
Find Dr. Walker'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. Patrick Decourcy Walker is an internist in Houma, Louisiana
Dr. Walker practices at Chateau Terrebonne Health Care Center in Houma, Louisiana.
Dr. Walker's NPI, 1780768630, was assigned on October 25, 2006. Dr. Walker holds Louisiana license 14187R.
- NPI
- 1780768630NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113906355
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (985) 872-4553
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Decourcy Walker practices at Chateau Terrebonne Health Care Center in Houma, Louisiana
Dr. Walker's primary practice is Chateau Terrebonne Health Care Center, at 1386 West Tunnel Blvd., Houma, LA 70360 in Terrebonne Parish. The practice phone is (985) 872-4553.
- Chateau Terrebonne Health Care Center1386 West Tunnel Blvd., Houma, LA 70360 · Terrebonne ParishPhone(985) 872-4553
Source: Dmand AI Affiliation Data
Dr. Patrick Decourcy Walker is affiliated with 3 sites of care and 3 medical groups
Dr. Walker's primary practice is Chateau Terrebonne Health Care Center in Houma, Louisiana. Dr. Walker is also affiliated with Terrebonne General Health System. The medical group on file is Terrebonne General Health System. Dmand AI also links Dr. Walker to 2 more medical groups 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. Patrick Decourcy Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chateau Terrebonne Health Care Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Decourcy Walker is one of 1,571 internists in Louisiana
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. Walker
Counts of internists 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. Patrick Decourcy Walker billed Medicare for 1,790 services in 2024
CMS data shows 1,790 Medicare services from Dr. Walker across 16 procedure codes in 2024, for 263 Medicare patients. Medicare paid $130,202 for them.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,0932024: 1,56125%
- Other services
- 2023: 1732024: 22932%
- Tests and treatments
- 2023: 3,4762024: 0100%
Where Dr. Walker's Medicare services took place, 2024
- In an office59833%
- In a facility1,19267%
Dr. Walker compared with the Louisiana median for internists, 2024
- Dr. Walker
- Louisiana median
- Medicare services
- 1,790vs 4214.3 times
- Medicare patients
- 263vs 16064% above
- Part D claims
- 24,961vs 40861.2 times
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. Walker'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. Walker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Decourcy Walker treated 263 Medicare patients in 2024, average age 72
CMS counts 263 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.54, 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. Walker's median patient age at 65, with 51% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women13953%
- Men12447%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes52%
- Mood disorders50%
- Heart failure48%
- Depression47%
- Ischemic heart disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Decourcy Walker wrote 25,834 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 25,834 Medicare Part D claims for 819 patients. 82% of them were for generic drugs. CMS names the drug for 24,961 of them, across 249 drugs with 11 or more claims each, at $2,339,955 in total drug cost. In 2023, CMS named 26,321 claims across 268 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic21,213 claims82%
- Brand-name4,369 claims17%
- Other252 claims1%
Dr. Walker'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. Walker's Part D claims, 2024
- Opioids6%1,490 of 25,834 claims
- Antibiotics1%330 of 25,834 claims
- Antipsychotics, patients 65 and over2%518 of 25,834 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: 26,3212024: 24,9615%
Drugs named by CMS: 249 in 2024, 268 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. Patrick Decourcy Walker takes part in Medicare
Dr. Walker 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. Patrick Decourcy Walker has 4 publications on record
Dmand AI links 4 papers to Dr. Walker, published from 2012 to 2016. The most frequent topics are Suppressor of Cytokine Signaling Proteins, Immunity, Innate and Signal Transduction. Dr. Walker's most frequent co-authors are Brian Chan, MD and Michael Edwards, MD, PhD.
Dr. Walker's papers by year, 2012 to 2016
Topics Dr. Walker writes about most
- Suppressor of Cytokine Signaling Proteins
- Immunity, Innate
- Signal Transduction
- Suppressor of Cytokine Signaling 1 Protein
Dr. Walker's most frequent co-authors
Recent publications by Dr. Walker
J Allergy Clin Immunol
Front Biosci (Landmark Ed)
See who Dr. Walker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Walker works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Patrick Decourcy Walker received $16,999 in industry payments from 2016 to 2025
CMS Open Payments shows 1,214 general payments to Dr. Walker from 55 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Sunovion Pharmaceuticals Inc. paid the most, $2,860.
General payments to Dr. Walker by program year, 2016 to 2025
General payments to Dr. Walker by kind, 2016 to 2025
- Food and beverage$16,65198%
- Education$3482%
Companies that paid Dr. Walker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Patrick Decourcy Walker'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Patrick Decourcy Walker
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. Patrick Decourcy Walker's NPI number?
Dr. Patrick Decourcy Walker's NPI number is 1780768630. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Decourcy Walker?
Dr. Patrick Decourcy Walker is an internist in Houma, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Patrick Decourcy Walker practice?
Dr. Walker practices at 1386 West Tunnel Blvd., Houma, LA 70360. Dr. Walker's primary practice is Chateau Terrebonne Health Care Center in Houma, Louisiana. Dmand AI also links Dr. Walker to 2 medical groups and 1 group practice or clinic.
What is Dr. Patrick Decourcy Walker's office phone number?
The practice phone on file for Dr. Walker is (985) 872-4553.
What is Dr. Patrick Decourcy Walker's medical license number?
Dr. Walker holds Louisiana license 14187R.
Which hospitals is Dr. Patrick Decourcy Walker affiliated with?
Dr. Walker is affiliated with Terrebonne General Health System.
What medical group is Dr. Patrick Decourcy Walker part of?
Dr. Walker is linked to Terrebonne General Health System. Dmand AI links Dr. Walker to 2 more medical groups.
Does Dr. Patrick Decourcy Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 1,790 services in 2024, and Dr. Walker accepts Medicare assignment.
How many Medicare patients does Dr. Patrick Decourcy Walker see?
CMS counts 263 Medicare patients who saw Dr. Walker in 2024, with an average age of 72.
What services does Dr. Patrick Decourcy Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
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What drugs does Dr. Patrick Decourcy Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Atorvastatin Calcium and Eliquis.
Has Dr. Patrick Decourcy Walker received payments from drug or device companies?
CMS Open Payments shows $16,999 in general payments to Dr. Walker from 55 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Patrick Decourcy Walker been practicing?
Dr. Walker graduated from medical school in 1997, 29 years ago.
Does Dr. Patrick Decourcy Walker do research?
Dmand AI links 4 publications to Dr. Walker, published from 2012 to 2016.
Who does Dr. Patrick Decourcy Walker publish with?
Dr. Walker's most frequent co-authors are Brian Chan, MD (1 shared paper) and Michael Edwards, MD, PhD (1 shared paper).
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