Dr. Carol S. Twyman, MD
- Medicare services, 2024
- 201
- Medicare patients, 2024
- 198
- Part D claims, 2024
- 175
- Hospital affiliations
- 6
- Industry payments
- $14
- Practice address
- 503 McMillan Road, West Monroe, LA 71291
- Practice phone
- Call (318) 329-4600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Twyman'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. Carol S. Twyman is an internist in West Monroe, Louisiana
Dr. Twyman practices at Glenwood Regional Medical Center in West Monroe, Louisiana, part of Healthcare Systems of America.
Dr. Twyman's NPI, 1073579314, was assigned on April 25, 2006. Dr. Twyman graduated from Louisiana State University School of Medicine in Shreveport in 1985. Dr. Twyman holds Louisiana license 018536.
- NPI
- 1073579314NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496859027
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (318) 329-4600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carol S. Twyman practices at Glenwood Regional Medical Center in West Monroe, Louisiana
Dr. Twyman's primary practice is Glenwood Regional Medical Center, at 503 McMillan Road, West Monroe, LA 71291 in Ouachita Parish. The practice phone is (318) 329-4600.
- Glenwood Regional Medical Center503 McMillan Road, West Monroe, LA 71291 · Ouachita ParishPhone(318) 329-4600
Source: Dmand AI Affiliation Data
Dr. Carol S. Twyman is affiliated with 7 sites of care and 15 medical groups
Dr. Twyman's primary practice is Glenwood Regional Medical Center in West Monroe, Louisiana, part of Healthcare Systems of America. Dr. Twyman is also affiliated with Corpus Christi Medical Center Doctors Regional. The medical group on file is SCP Health. Dmand AI also links Dr. Twyman to 4 more hospitals, 14 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. Carol S. Twyman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Twyman practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Glenwood Regional Medical Center | Available with a free account |
| +6 more sites and 14 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carol S. Twyman is one of 1,571 internists in Louisiana
Internal medicine is Dr. Twyman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Twyman's licenses on file in 3 states: Louisiana, Missouri and Texas.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
- Missouri license
- Emergency medical services (emergency medicine), Texas
Internists near Dr. Twyman
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. Carol S. Twyman billed Medicare for 201 services in 2024
CMS data shows 201 Medicare services from Dr. Twyman across 4 procedure codes in 2024, for 198 Medicare patients. Medicare paid $23,349 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Twyman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1862024: 2018%
- Imaging
- 2023: 162024: 0100%
- Tests and treatments
- 2023: 182024: 0100%
Dr. Twyman compared with the Louisiana median for internists, 2024
- Dr. Twyman
- Louisiana median
- Medicare services
- 201vs 42152% below
- Medicare patients
- 198vs 16024% above
- Part D claims
- 76vs 40881% below
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. Twyman'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Twyman and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carol S. Twyman treated 198 Medicare patients in 2024, average age 73
CMS counts 198 Medicare patients who saw Dr. Twyman in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.10, 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. Twyman's median patient age at 55, with 58% women.
Dr. Twyman's Medicare patients by age, 2024
Dr. Twyman's Medicare patients by sex, 2024
- Women10955%
- Men8945%
Chronic conditions among Dr. Twyman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis56%
- Diabetes47%
- Heart failure43%
- Anxiety42%
- COPD42%
- Chronic kidney disease40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Twyman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carol S. Twyman wrote 175 Medicare Part D claims in 2024
In 2024, Dr. Twyman wrote 175 Medicare Part D claims for 132 patients. 95% of them were for generic drugs. CMS names the drug for 76 of them, across 6 drugs with 11 or more claims each, at $373 in total drug cost. In 2023, CMS named 107 claims across 7 drugs.
Dr. Twyman's Part D claims by kind of drug, 2024
- Generic167 claims95%
- Brand-name and other8 claims5%
Dr. Twyman'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. Twyman's Part D claims, 2024
- Antibiotics42%73 of 175 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: 1072024: 7629%
Drugs named by CMS: 6 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
How Dr. Carol S. Twyman takes part in Medicare
Dr. Twyman 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. Carol S. Twyman received $14 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Twyman from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $14.
Companies that paid Dr. Twyman the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carol S. Twyman graduated from Louisiana State University School of Medicine in Shreveport
Dr. Twyman graduated from Louisiana State University School of Medicine in Shreveport in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carol S. Twyman'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) |
| 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. Carol S. Twyman
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. Carol S. Twyman's NPI number?
Dr. Carol S. Twyman's NPI number is 1073579314. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carol S. Twyman?
Dr. Carol S. Twyman is an internist in West Monroe, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Carol S. Twyman practice?
Dr. Twyman practices at 503 McMillan Road, West Monroe, LA 71291. Dr. Twyman's primary practice is Glenwood Regional Medical Center in West Monroe, Louisiana, part of Healthcare Systems of America. Dmand AI also links Dr. Twyman to 4 hospitals, 14 medical groups and 1 group practice or clinic.
What is Dr. Carol S. Twyman's office phone number?
The practice phone on file for Dr. Twyman is (318) 329-4600.
What is Dr. Carol S. Twyman's medical license number?
Dr. Twyman holds Louisiana license 018536, one of the licenses on file in 3 states.
Which states has Dr. Carol S. Twyman been licensed in?
Dmand AI has state licenses on file for Dr. Twyman in Louisiana, Missouri and Texas.
Which hospitals is Dr. Carol S. Twyman affiliated with?
Dr. Twyman practices at Glenwood Regional Medical Center in West Monroe, Louisiana. Dr. Twyman is also affiliated with Corpus Christi Medical Center Doctors Regional. Dmand AI links Dr. Twyman to 4 more hospitals.
What medical group is Dr. Carol S. Twyman part of?
Dr. Twyman is linked to SCP Health. Dmand AI links Dr. Twyman to 14 more medical groups.
Does Dr. Carol S. Twyman accept Medicare?
Yes. CMS data shows Dr. Twyman billed Medicare for 201 services in 2024, and Dr. Twyman accepts Medicare assignment.
How many Medicare patients does Dr. Carol S. Twyman see?
CMS counts 198 Medicare patients who saw Dr. Twyman in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Carol S. Twyman bill to Medicare?
In 2024, Dr. Twyman's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Carol S. Twyman go to medical school?
Dr. Twyman graduated from Louisiana State University School of Medicine in Shreveport in 1985.
What drugs does Dr. Carol S. Twyman prescribe most?
In 2024 Medicare Part D data, Dr. Twyman's most prescribed drugs by claims were Azithromycin, Doxycycline Hyclate and Clindamycin HCl.
Has Dr. Carol S. Twyman received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Twyman from 1 company from 2019 to 2019. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Carol S. Twyman been practicing?
Dr. Twyman graduated from medical school in 1985, 41 years ago.
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