Dr. Garrison Christian, MD
What this data tells you about Dr. Christian
Dr. Garrison Christian is a family medicine in Winter Haven, FL, with 18 years in practice. Based on federal Medicare data, Dr. Christian performed 20,045 Medicare services across 8,912 unique beneficiaries.
Between the years covered by Open Payments, Dr. Christian received a total of $12,437 from 62 pharmaceutical and/or device companies across 716 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in family medicine. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Christian is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Contrast dye for imaging (iodine-based) | 3,970 | $0 | $2 |
| Denosumab injection (Prolia/Xgeva) | 1,800 | $18 | $42 |
| Blood draw (venipuncture) | 1,572 | $8 | $10 |
| Office visit, established patient (30-39 min) | 1,374 | $89 | $244 |
| Complete blood count (CBC) with differential | 1,102 | $8 | $25 |
| Comprehensive metabolic blood panel | 1,011 | $10 | $30 |
| Urinalysis with microscopic exam | 868 | $3 | $15 |
| Lipid panel (cholesterol and triglycerides) | 654 | $13 | $38 |
| Office visit, established patient (20-29 min) | 537 | $61 | $172 |
| Thyroid stimulating hormone (TSH) test | 498 | $16 | $52 |
| Free thyroxine (T4) test | 491 | $9 | $30 |
| Drug injection, under skin or into muscle | 389 | $10 | $33 |
| Hemoglobin A1c test (diabetes monitoring) | 366 | $10 | $25 |
| Vitamin B-12 level test | 290 | $15 | $60 |
| Urine culture, bacterial colony count | 266 | $8 | $24 |
| Basic metabolic blood panel | 264 | $8 | $25 |
| Annual wellness visit, follow-up | 240 | $128 | $247 |
| Ceftriaxone antibiotic injection | 185 | $0 | $1 |
| Chest X-ray, 2 views | 184 | $22 | $65 |
| Bacterial culture, aerobic | 160 | $8 | $25 |
| Sed rate test (inflammation marker) | 158 | $3 | $15 |
| Antibiotic sensitivity test | 157 | $8 | $25 |
| Complete blood count (CBC), automated | 149 | $6 | $20 |
| Prothrombin time test (blood clotting) | 147 | $4 | $13 |
| Folic acid level test | 133 | $14 | $60 |
| Urine microalbumin test (kidney screening) | 128 | $6 | $8 |
| Creatinine test (kidney function) | 128 | $5 | $17 |
| Electrocardiogram (EKG), 12-lead | 127 | $10 | $55 |
| Flu vaccine administration | 125 | $29 | $30 |
| Annual depression screening | 125 | $18 | $35 |
| Flu vaccine, high-dose | 122 | $72 | $117 |
| Injection, methylprednisolone acetate, 80 mg | 121 | $9 | $15 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 114 | $1 | $8 |
| 3D screening mammography (tomosynthesis) | 106 | $52 | $75 |
| Screening mammography | 106 | $125 | $254 |
| Vitamin D level test | 105 | $29 | $85 |
| Advance care planning consultation, first 30 min | 101 | $41 | $168 |
| Ferritin level test (iron stores) | 93 | $13 | $40 |
| PSA test (prostate cancer screening) | 92 | $18 | $54 |
| Iron level test | 79 | $6 | $18 |
| Iron binding capacity test | 79 | $8 | $24 |
| Injection, ketorolac tromethamine, per 15 mg | 75 | $0 | $10 |
| CT scan of chest, without contrast | 63 | $98 | $485 |
| Natriuretic peptide (heart and blood vessel protein) level | 63 | $38 | $92 |
| Uric acid level test | 56 | $4 | $17 |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 47 | $16 | $43 |
| X-ray of lower and sacral spine, minimum of 4 views | 46 | $36 | $86 |
| Bone density scan (DEXA) | 37 | $36 | $99 |
| New patient office visit (45-59 min) | 37 | $98 | $323 |
| Ldl cholesterol level | 34 | $10 | $27 |
| Screening test for autoimmune disorder | 34 | $12 | $35 |
| Office visit, established patient (10-19 min) | 33 | $43 | $107 |
| Home visit, established patient, low complexity | 32 | $59 | $165 |
| Ct scan of abdomen and pelvis without contrast | 30 | $129 | $420 |
| Magnesium level test | 30 | $6 | $25 |
| Rheumatoid factor level | 30 | $5 | $26 |
| Transitional care management services for problem of at least moderate complexity | 30 | $161 | $391 |
| Prostate cancer screening; prostate specific antigen test (psa) | 30 | $19 | $54 |
| Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 30 | $18 | $44 |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 28 | $35 | $100 |
| Glutamyltransferase (liver enzyme) level | 27 | $7 | $20 |
| X-ray of upper spine, 4-5 views | 26 | $37 | $89 |
| Ultrasound scan of head and neck soft tissue | 24 | $74 | $182 |
| Red blood count, automated test | 24 | $4 | $12 |
| Complete ultrasound scan of abdomen | 23 | $74 | $190 |
| Liver function blood test panel | 23 | $8 | $24 |
| Detection test by nucleic acid for multiple types influenza virus | 23 | $94 | $185 |
| Mri scan of lower spinal canal without contrast | 22 | $151 | $1,075 |
| Sex hormone binding globulin (protein) level | 22 | $21 | $21 |
| Testosterone (hormone) level, total | 22 | $25 | $70 |
| CT scan of abdomen and pelvis with contrast | 20 | $237 | $655 |
| Echocardiogram, transthoracic | 20 | $124 | $515 |
| Mri scan of brain without contrast | 19 | $159 | $985 |
| X-ray lower and sacral spine, minimum of 6 views | 19 | $35 | $110 |
| Limited ultrasound scan behind abdominal cavity | 19 | $37 | $140 |
| Measurement of antibody for rheumatoid arthritis assessment | 19 | $12 | $35 |
| Shoulder X-ray, 2+ views | 16 | $24 | $55 |
| Troponin (protein) analysis, quantitative | 16 | $12 | $26 |
| Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 16 | $36 | $75 |
| Mri scan of upper spinal canal without contrast | 15 | $144 | $995 |
| Hip X-ray, 2-3 views | 15 | $34 | $80 |
| CT scan of head/brain, without contrast | 14 | $77 | $400 |
| Low dose ct scan of chest for lung cancer screening | 14 | $139 | $282 |
| X-ray of knee, 4 or more views | 14 | $28 | $60 |
| Foot X-ray, 3+ views | 14 | $25 | $55 |
| X-ray of abdomen, 1 view | 14 | $18 | $48 |
| Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic | 14 | $11 | $28 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 13 | $282 | $375 |
| Pneumonia vaccine administration | 13 | $29 | $30 |
| Limited ultrasound scan of 1 breast | 12 | $73 | $175 |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | 12 | $31 | $62 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 3% for family medicine in FL.
Geographic Context
6.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Christian is a mixed practice specialist, with above-average Medicare volume (top 1% in FL), and high industry engagement (low-engagement, top 3%), with 18 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Christian experienced with contrast dye for imaging (iodine-based)?
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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