Dr. Joseph Wayne Semien II, MD
- Medicare services, 2024
- 107
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 246
- Hospital affiliations
- 1
- Industry payments
- $11,508
- Practice address
- 1701 Oak Park Blvd, Lake Charles, LA 70601
- Practice phone
- Call (337) 494-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Semien's professional email, personal email and mobile number
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Dr. Joseph Wayne Semien II is an OB-GYN in Lake Charles, Louisiana
Dr. Semien practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System.
Dr. Semien's NPI, 1578793667, was assigned on July 23, 2009. Dr. Semien holds Michigan license 4301094647.
- NPI
- 1578793667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082858584
- NPI enumeration date
- July 23, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 494-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Wayne Semien II practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana
Dr. Semien's primary practice is Lake Charles Memorial Hospital, at 1701 Oak Park Blvd, Lake Charles, LA 70601 in Calcasieu Parish. The practice phone is (337) 494-3000.
- Lake Charles Memorial Hospital1701 Oak Park Blvd, Lake Charles, LA 70601 · Calcasieu ParishPhone(337) 494-3000
Source: Dmand AI Affiliation Data
Dr. Joseph Wayne Semien II is affiliated with 5 sites of care and 4 medical groups
Dr. Semien's primary practice is Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System. The medical group on file is Lourdes Physician Group. Dmand AI also links Dr. Semien to 4 more group practices and clinics and 3 medical groups, 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 Wayne Semien II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Semien practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake Charles Memorial Hospital | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lake Charles Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joseph Wayne Semien II is one of 553 OB-GYNs in Louisiana
Obstetrics and gynecology is Dr. Semien's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Semien is licensed in Michigan.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
OB-GYNs near Dr. Semien
Counts of OB-GYNs 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 Wayne Semien II billed Medicare for 107 services in 2024
CMS data shows 107 Medicare services from Dr. Semien across 3 procedure codes in 2024, for 70 Medicare patients. Medicare paid $6,429 for them. Every service was in an office.
Dr. Semien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 742024: 9630%
- Other services
- 2023: 02024: 11
- Surgery
- 2023: 212024: 0100%
Dr. Semien compared with the Louisiana median for OB-GYNs, 2024
- Dr. Semien
- Louisiana median
- Medicare services
- 107vs 6467% above
- Medicare patients
- 70vs 4943% above
- Part D claims
- 172vs 792.2 times
Medians across 542 OB-GYNs in Louisiana with Dmand AI profiles that report each measure.
Dr. Semien'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. Semien?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Semien and other OB-GYNs in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Wayne Semien II treated 70 Medicare patients in 2024, average age 68
CMS counts 70 Medicare patients who saw Dr. Semien in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Semien's median patient age at 34, with 99% women.
Dr. Semien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Semien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis51%
- Diabetes39%
- Chronic kidney disease31%
- Anxiety29%
- Mood disorders29%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Semien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Wayne Semien II wrote 246 Medicare Part D claims in 2024
In 2024, Dr. Semien wrote 246 Medicare Part D claims for 70 patients. 71% of them were for generic drugs. CMS names the drug for 172 of them, across 9 drugs with 11 or more claims each, at $33,486 in total drug cost. In 2023, CMS named 181 claims across 8 drugs.
Dr. Semien's Part D claims by kind of drug, 2024
- Generic175 claims71%
- Brand-name71 claims29%
Dr. Semien'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. Semien's Part D claims, 2024
- Opioids5%13 of 246 claims
- Antibiotics9%21 of 246 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: 1812024: 1725%
Drugs named by CMS: 9 in 2024, 8 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. Joseph Wayne Semien II takes part in Medicare
Dr. Semien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 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. Joseph Wayne Semien II received $11,508 in industry payments from 2016 to 2025
CMS Open Payments shows 141 general payments to Dr. Semien from 29 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $4,298.
General payments to Dr. Semien by program year, 2016 to 2025
General payments to Dr. Semien by kind, 2016 to 2025
- Travel and lodging$5,23545%
- Food and beverage$4,76241%
- Education$1,51113%
Companies that paid Dr. Semien 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. Joseph Wayne Semien II'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. Joseph Wayne Semien II
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 Wayne Semien II's NPI number?
Dr. Joseph Wayne Semien II's NPI number is 1578793667. It was assigned on July 23, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Wayne Semien II?
Dr. Joseph Wayne Semien II is an OB-GYN in Lake Charles, Louisiana. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Joseph Wayne Semien II practice?
Dr. Semien practices at 1701 Oak Park Blvd, Lake Charles, LA 70601. Dr. Semien's primary practice is Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System. Dmand AI also links Dr. Semien to 4 group practices and clinics and 3 medical groups.
What is Dr. Joseph Wayne Semien II's office phone number?
The practice phone on file for Dr. Semien is (337) 494-3000.
What is Dr. Joseph Wayne Semien II's medical license number?
Dr. Semien holds Michigan license 4301094647.
Which hospitals is Dr. Joseph Wayne Semien II affiliated with?
Dr. Semien practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana.
What medical group is Dr. Joseph Wayne Semien II part of?
Dr. Semien is linked to Lourdes Physician Group. Dmand AI links Dr. Semien to 3 more medical groups.
Does Dr. Joseph Wayne Semien II accept Medicare?
Yes. CMS data shows Dr. Semien billed Medicare for 107 services in 2024, and Dr. Semien accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Wayne Semien II see?
CMS counts 70 Medicare patients who saw Dr. Semien in 2024, with an average age of 68.
What services does Dr. Joseph Wayne Semien II bill to Medicare?
In 2024, Dr. Semien's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0101).
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What drugs does Dr. Joseph Wayne Semien II prescribe most?
In 2024 Medicare Part D data, Dr. Semien's most prescribed drugs by claims were Myrbetriq, Estradiol and Medroxyprogesterone Acetate.
Has Dr. Joseph Wayne Semien II received payments from drug or device companies?
CMS Open Payments shows $11,508 in general payments to Dr. Semien from 29 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Joseph Wayne Semien II been practicing?
Dr. Semien graduated from medical school in 2008, 18 years ago.
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