Dr. Garth Thesieger King, MD
- Medicare services, 2024
- 820
- Medicare patients, 2024
- 237
- Part D claims, 2024
- 282
- Hospital affiliations
- 5
- Industry payments
- $572
- Practice address
- 4600 Ambassador Caffery Pkwy, Lafayette, LA 70508
- Practice phone
- Call (337) 521-9100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Our Lady of Lourdes Womens & Childrens Hospital
Lafayette, Louisiana
Find Dr. King's professional email, personal email and mobile number
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Dr. Garth Thesieger King is an internist in Lafayette, Louisiana
Dr. King practices at Our Lady of Lourdes Womens & Childrens Hospital in Lafayette, Louisiana.
Dr. King's NPI, 1598775355, was assigned on August 8, 2006. Dr. King graduated from University of Miami, Lm Miller School of Medicine in 2003. Dr. King holds Louisiana license 200225.
- NPI
- 1598775355NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628077302
- NPI enumeration date
- August 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 521-9100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garth Thesieger King practices at Our Lady of Lourdes Womens & Childrens Hospital in Lafayette, Louisiana
Dr. King's primary practice is Our Lady of Lourdes Womens & Childrens Hospital, at 4600 Ambassador Caffery Pkwy, Lafayette, LA 70508 in Lafayette Parish. The practice phone is (337) 521-9100.
- Our Lady of Lourdes Womens & Childrens Hospital4600 Ambassador Caffery Pkwy, Lafayette, LA 70508 · Lafayette ParishPhone(337) 521-9100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Garth Thesieger King is affiliated with 15 sites of care and 3 medical groups
Dr. King's primary practice is Our Lady of Lourdes Womens & Childrens Hospital in Lafayette, Louisiana. Dr. King is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is SCP Health. Dmand AI also links Dr. King to 4 more hospitals, 5 home health agencies, 3 group practices and clinics, 2 medical groups and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Garth Thesieger King's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. King practices, 14 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Our Lady of Lourdes Womens & Childrens Hospital | Available with a free account |
| +14 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garth Thesieger King is one of 1,571 internists in Louisiana
Internal medicine is Dr. King's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. King is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. King
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. Garth Thesieger King billed Medicare for 820 services in 2024
CMS data shows 820 Medicare services from Dr. King across 6 procedure codes in 2024, for 237 Medicare patients. Medicare paid $57,044 for them.
Dr. King's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9052024: 61732%
- Other services
- 2023: 2172024: 2036%
Where Dr. King's Medicare services took place, 2024
- In an office20325%
- In a facility61775%
Dr. King compared with the Louisiana median for internists, 2024
- Dr. King
- Louisiana median
- Medicare services
- 820vs 42195% above
- Medicare patients
- 237vs 16048% above
- Part D claims
- 130vs 40868% below
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. King'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. King and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garth Thesieger King treated 237 Medicare patients in 2024, average age 78
CMS counts 237 Medicare patients who saw Dr. King in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.29, 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. King's median patient age at 70, with 59% women.
Dr. King's Medicare patients by age, 2024
Dr. King's Medicare patients by sex, 2024
- Women13657%
- Men10143%
Chronic conditions among Dr. King's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Mood disorders49%
- Anxiety46%
- Depression46%
- Diabetes44%
- Ischemic heart disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. King's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Garth Thesieger King wrote 282 Medicare Part D claims in 2024
In 2024, Dr. King wrote 282 Medicare Part D claims for 66 patients. 95% of them were for generic drugs. CMS names the drug for 130 of them, across 8 drugs with 11 or more claims each, at $1,321 in total drug cost. In 2023, CMS named 116 claims across 6 drugs.
Dr. King's Part D claims by kind of drug, 2024
- Generic267 claims95%
- Brand-name15 claims5%
Dr. King'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. King's Part D claims, 2024
- Opioids13%37 of 282 claims
- Antibiotics7%20 of 282 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: 1162024: 13012%
Drugs named by CMS: 8 in 2024, 6 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. Garth Thesieger King takes part in Medicare
Dr. King 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. Garth Thesieger King received $572 in industry payments from 2018 to 2024
CMS Open Payments shows 15 general payments to Dr. King from 9 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $122.
General payments to Dr. King by program year, 2018 to 2024
Companies that paid Dr. King the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Garth Thesieger King graduated from University of Miami, Lm Miller School of Medicine
Dr. King graduated from University of Miami, Lm Miller School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Garth Thesieger King'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Garth Thesieger King
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. Garth Thesieger King's NPI number?
Dr. Garth Thesieger King's NPI number is 1598775355. It was assigned on August 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Garth Thesieger King?
Dr. Garth Thesieger King is an internist in Lafayette, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Garth Thesieger King practice?
Dr. King practices at 4600 Ambassador Caffery Pkwy, Lafayette, LA 70508. Dr. King's primary practice is Our Lady of Lourdes Womens & Childrens Hospital in Lafayette, Louisiana. Dmand AI also links Dr. King to 4 hospitals, 5 home health agencies, 3 group practices and clinics, 2 medical groups and 1 skilled nursing facility.
What is Dr. Garth Thesieger King's office phone number?
The practice phone on file for Dr. King is (337) 521-9100.
What is Dr. Garth Thesieger King's medical license number?
Dr. King holds Louisiana license 200225.
Which hospitals is Dr. Garth Thesieger King affiliated with?
Dr. King is affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Dr. King to 4 more hospitals.
What medical group is Dr. Garth Thesieger King part of?
Dr. King is linked to SCP Health. Dmand AI links Dr. King to 2 more medical groups.
Does Dr. Garth Thesieger King accept Medicare?
Yes. CMS data shows Dr. King billed Medicare for 820 services in 2024, and Dr. King accepts Medicare assignment.
How many Medicare patients does Dr. Garth Thesieger King see?
CMS counts 237 Medicare patients who saw Dr. King in 2024, with an average age of 78.
What services does Dr. Garth Thesieger King bill to Medicare?
In 2024, Dr. King's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and medicare service (G0179).
Show 4 more questionsShow fewer questions
Where did Dr. Garth Thesieger King go to medical school?
Dr. King graduated from University of Miami, Lm Miller School of Medicine in 2003.
What drugs does Dr. Garth Thesieger King prescribe most?
In 2024 Medicare Part D data, Dr. King's most prescribed drugs by claims were Divalproex Sodium, Gabapentin and Tramadol HCl.
Has Dr. Garth Thesieger King received payments from drug or device companies?
CMS Open Payments shows $572 in general payments to Dr. King from 9 companies from 2018 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Garth Thesieger King been practicing?
Dr. King graduated from medical school in 2003, 23 years ago.
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