Dr. Garrett K. Andersen, MD
- Medicare services, 2024
- 77,767
- Medicare patients, 2024
- 2,520
- MIPS score, 2024
- 95
- Hospital affiliations
- 3
- Industry payments
- $402
- Practice address
- 12602 Toepperwein Rd, Live Oak, TX 78233
- Practice phone
- Call (210) 575-6692
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Texas Radiology Imaging Centers
Live Oak, Texas
Find Dr. Andersen'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. Garrett K. Andersen is a diagnostic radiologist in Live Oak, Texas
Dr. Andersen practices at South Texas Radiology Imaging Centers in Live Oak, Texas.
Dr. Andersen's NPI, 1972579993, was assigned on February 28, 2006. Dr. Andersen graduated from UT Southwestern Medical Center in 1997. Dr. Andersen holds Texas license K5443.
- NPI
- 1972579993NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971687468
- NPI enumeration date
- February 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 575-6692
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garrett K. Andersen practices at South Texas Radiology Imaging Centers in Live Oak, Texas
Dr. Andersen's primary practice is South Texas Radiology Imaging Centers, at 12602 Toepperwein Rd, Live Oak, TX 78233 in Bexar County. The practice phone is (210) 575-6692.
- South Texas Radiology Imaging Centers12602 Toepperwein Rd, Live Oak, TX 78233 · Bexar CountyPhone(210) 575-6692
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Garrett K. Andersen is affiliated with 6 sites of care and 2 medical groups
Dr. Andersen's primary practice is South Texas Radiology Imaging Centers in Live Oak, Texas. Dr. Andersen is also affiliated with Methodist Hospital. The medical group on file is South Texas Radiology Group, P.A. Dmand AI also links Dr. Andersen to 2 more hospitals, 2 group practices and clinics and 1 medical group, 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. Garrett K. Andersen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Andersen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Texas Radiology Imaging Centers | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garrett K. Andersen is one of 2,616 diagnostic radiologists in Texas
Diagnostic radiology is Dr. Andersen's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Andersen is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Andersen's licenses on file in 2 states: Texas and Massachusetts.
Specialties and state licenses
- Diagnostic radiology, TexasPrimary
- Massachusetts license
Diagnostic radiologists near Dr. Andersen
Counts of diagnostic radiologists 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. Garrett K. Andersen billed Medicare for 77,767 services in 2024
CMS data shows 77,767 Medicare services from Dr. Andersen across 38 procedure codes in 2024, for 2,520 Medicare patients. Medicare paid $585,263 for them.
Dr. Andersen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 118,3992024: 74,95637%
- Imaging
- 2023: 4,2732024: 2,71037%
- Tests and treatments
- 2023: 652024: 662%
- Surgery
- 2023: 552024: 3536%
- Drugs given in the office
- 2023: 182024: 0100%
Where Dr. Andersen's Medicare services took place, 2024
- In an office77,33899%
- In a facility4291%
Dr. Andersen compared with the Texas median for diagnostic radiologists, 2024
- Dr. Andersen
- Texas median
- Medicare services
- 77,767vs 1,87441.5 times
- Medicare patients
- 2,520vs 1,28496% above
Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.
Dr. Andersen'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. Andersen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Andersen and other diagnostic radiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garrett K. Andersen treated 2,520 Medicare patients in 2024, average age 75
CMS counts 2,520 Medicare patients who saw Dr. Andersen in 2024. The largest group is 65 to 74, with 1,102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.60, 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. Andersen's median patient age at 66, with 61% women.
Dr. Andersen's Medicare patients by age, 2024
Dr. Andersen's Medicare patients by sex, 2024
- Women1,44857%
- Men1,07243%
Chronic conditions among Dr. Andersen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes41%
- Ischemic heart disease40%
- Chronic kidney disease37%
- COPD30%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Andersen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Garrett K. Andersen scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Andersen for performance year 2024, reported as part of a group. Dr. Andersen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Andersen's MIPS scores, performance year 2024
- 95of 100Final score
- 91.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Garrett K. Andersen received $402 in industry payments from 2016 to 2022
CMS Open Payments shows 6 general payments to Dr. Andersen from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $209.
General payments to Dr. Andersen by program year, 2016 to 2022
Companies that paid Dr. Andersen the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Garrett K. Andersen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Andersen.
Awards and honors for Dr. Andersen
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Garrett K. Andersen graduated from UT Southwestern Medical Center
Dr. Andersen graduated from UT Southwestern Medical Center in 1997.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Garrett K. Andersen accepts plans from 6 insurance carriers
Dr. Andersen is in network with 6 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- CMS Medicare
- GA State Medicaid
Plan types Dr. Andersen accepts, by number of carriers
- HMO4
- Medicare4
- POS4
- PPO4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Garrett K. Andersen'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Garrett K. Andersen
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. Garrett K. Andersen's NPI number?
Dr. Garrett K. Andersen's NPI number is 1972579993. It was assigned on February 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Garrett K. Andersen?
Dr. Garrett K. Andersen is a diagnostic radiologist in Live Oak, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Garrett K. Andersen practice?
Dr. Andersen practices at 12602 Toepperwein Rd, Live Oak, TX 78233. Dr. Andersen's primary practice is South Texas Radiology Imaging Centers in Live Oak, Texas. Dmand AI also links Dr. Andersen to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Garrett K. Andersen's office phone number?
The practice phone on file for Dr. Andersen is (210) 575-6692.
What is Dr. Garrett K. Andersen's medical license number?
Dr. Andersen holds Texas license K5443, one of the licenses on file in 2 states.
Which states has Dr. Garrett K. Andersen been licensed in?
Dmand AI has state licenses on file for Dr. Andersen in Texas (1998 to 2027) and Massachusetts (2002 to 2004).
Which hospitals is Dr. Garrett K. Andersen affiliated with?
Dr. Andersen is affiliated with Methodist Hospital. Dmand AI links Dr. Andersen to 2 more hospitals.
What medical group is Dr. Garrett K. Andersen part of?
Dr. Andersen is linked to South Texas Radiology Group, P.A. Dmand AI links Dr. Andersen to 1 more medical group.
Does Dr. Garrett K. Andersen accept Medicare?
Yes. CMS data shows Dr. Andersen billed Medicare for 77,767 services in 2024, and Dr. Andersen accepts Medicare assignment.
What is Dr. Garrett K. Andersen's MIPS score?
Dr. Andersen's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Garrett K. Andersen see?
CMS counts 2,520 Medicare patients who saw Dr. Andersen in 2024, with an average age of 75.
Is Dr. Garrett K. Andersen board certified?
Yes. Dr. Andersen is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Garrett K. Andersen bill to Medicare?
In 2024, Dr. Andersen's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9575) and diagnostic imaging (71250).
Where did Dr. Garrett K. Andersen go to medical school?
Dr. Andersen graduated from UT Southwestern Medical Center in 1997.
Has Dr. Garrett K. Andersen received payments from drug or device companies?
CMS Open Payments shows $402 in general payments to Dr. Andersen from 4 companies from 2016 to 2022. The largest total came from Genentech, Inc.
How long has Dr. Garrett K. Andersen been practicing?
Dr. Andersen graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Garrett K. Andersen accept?
Dr. Andersen is in network with 6 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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