Dr. Luis Michael Diaz, MD
- Medicare services, 2021
- 14
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 182
- Hospital affiliations
- 2
- Industry payments
- $12,752
- Practice address
- 2809 Denny Av, Pascagoula, MS 39581
- Practice phone
- Call (228) 809-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Luis Michael Diaz is a general surgeon in Pascagoula, Mississippi
Dr. Diaz practices at Pascagoula Hospital in Pascagoula, Mississippi, part of State of Mississippi.
Dr. Diaz's NPI, 1245436815, was assigned on June 21, 2007. Dr. Diaz holds Mississippi license 19063.
- NPI
- 1245436815NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476548645
- NPI enumeration date
- June 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (228) 809-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luis Michael Diaz practices at Pascagoula Hospital in Pascagoula, Mississippi
Dr. Diaz's primary practice is Pascagoula Hospital, at 2809 Denny Av, Pascagoula, MS 39581 in Jackson County. The practice phone is (228) 809-5000.
- Pascagoula Hospital2809 Denny Av, Pascagoula, MS 39581 · Jackson CountyPhone(228) 809-5000
Source: Dmand AI Affiliation Data
Dr. Luis Michael Diaz is affiliated with 3 sites of care and 1 medical group
Dr. Diaz's primary practice is Pascagoula Hospital in Pascagoula, Mississippi, part of State of Mississippi. Dr. Diaz is also affiliated with Memorial Hospital Gulfport. The medical group on file is Memorial Hospital at Gulfport. Dmand AI also links Dr. Diaz to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Luis Michael Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pascagoula Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luis Michael Diaz is one of 223 general surgeons in Mississippi
Surgery is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Diaz is licensed in Mississippi.
Specialties and state licenses
- Surgery, MississippiPrimary
General surgeons near Dr. Diaz
Counts of general 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. Luis Michael Diaz billed Medicare for 14 services in 2021
CMS data shows 14 Medicare services from Dr. Diaz across 1 procedure code in 2021, all of them office visits, for 11 Medicare patients. Medicare paid $1,040 for them. Every service was in an office.
Dr. Diaz's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 112021: 1427%
Dr. Diaz compared with the Mississippi median for general surgeons, 2021
- Dr. Diaz
- Mississippi median
- Medicare services
- 14vs 29395% below
- Medicare patients
- 11vs 18594% below
- Part D claims
- 155vs 692.2 times
Medians across 207 general surgeons in Mississippi with Dmand AI profiles that report each measure.
Dr. Diaz's most billed Medicare procedure codes, 2021
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. Luis Michael Diaz treated 11 Medicare patients in 2024, average age 67
CMS counts 11 Medicare patients who saw Dr. Diaz in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 54, with 100% women.
Dr. Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luis Michael Diaz wrote 182 Medicare Part D claims in 2024
In 2024, Dr. Diaz wrote 182 Medicare Part D claims for 38 patients. 97% of them were for generic drugs. CMS names the drug for 155 of them, across 8 drugs with 11 or more claims each, at $1,127 in total drug cost. In 2023, CMS named 155 claims across 7 drugs.
Dr. Diaz's Part D claims by kind of drug, 2024
- Generic176 claims97%
- Brand-name and other6 claims3%
Dr. Diaz'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. Diaz's Part D claims, 2024
- Opioids18%32 of 182 claims
- Antibiotics31%56 of 182 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: 1552024: 155No change
Drugs named by CMS: 8 in 2024, 7 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. Luis Michael Diaz ranks in the 80th percentile for mastectomy in Medicare
Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of mastectomy by Dr. Diaz, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Diaz ranks in Medicare procedure volume
- Mastectomy
- 80th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Luis Michael Diaz received $12,752 in industry payments from 2016 to 2025
CMS Open Payments shows 127 general payments to Dr. Diaz from 11 drug and device companies from 2016 to 2025. Gifts make up the largest share, 64% of the total. Allergan Inc. paid the most, $8,781.
General payments to Dr. Diaz by program year, 2016 to 2025
General payments to Dr. Diaz by kind, 2016 to 2025
- Gifts$8,21664%
- Food and beverage$2,22517%
- Travel and lodging$1,95415%
- Device or supply loans$2112%
- Speaker and faculty fees$1471%
Companies that paid Dr. Diaz 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. Luis Michael Diaz'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) |
| 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. Luis Michael Diaz
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. Luis Michael Diaz's NPI number?
Dr. Luis Michael Diaz's NPI number is 1245436815. It was assigned on June 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis Michael Diaz?
Dr. Luis Michael Diaz is a general surgeon in Pascagoula, Mississippi. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Luis Michael Diaz practice?
Dr. Diaz practices at 2809 Denny Av, Pascagoula, MS 39581. Dr. Diaz's primary practice is Pascagoula Hospital in Pascagoula, Mississippi, part of State of Mississippi. Dmand AI also links Dr. Diaz to 1 physician office.
What is Dr. Luis Michael Diaz's office phone number?
The practice phone on file for Dr. Diaz is (228) 809-5000.
What is Dr. Luis Michael Diaz's medical license number?
Dr. Diaz holds Mississippi license 19063.
Which hospitals is Dr. Luis Michael Diaz affiliated with?
Dr. Diaz practices at Pascagoula Hospital in Pascagoula, Mississippi. Dr. Diaz is also affiliated with Memorial Hospital Gulfport.
What medical group is Dr. Luis Michael Diaz part of?
Dr. Diaz is linked to Memorial Hospital at Gulfport.
Does Dr. Luis Michael Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 14 services in 2021, and Dr. Diaz accepts Medicare assignment.
How many Medicare patients does Dr. Luis Michael Diaz see?
CMS counts 11 Medicare patients who saw Dr. Diaz in 2024, with an average age of 67.
What services does Dr. Luis Michael Diaz bill to Medicare?
In 2021, Dr. Diaz's most billed Medicare services were office visit, new patient (99203).
Show 3 more questionsShow fewer questions
What drugs does Dr. Luis Michael Diaz prescribe most?
In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Ondansetron HCl, Hydrocodone-Acetaminophen and Sulfamethoxazole-Trimethoprim.
Has Dr. Luis Michael Diaz received payments from drug or device companies?
CMS Open Payments shows $12,752 in general payments to Dr. Diaz from 11 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Luis Michael Diaz been practicing?
Dr. Diaz graduated from medical school in 2007, 19 years ago.
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