Dr. Thomas Johnson, M.D.
What this data tells you about Dr. Johnson
Dr. Thomas Johnson is an allergy & immunology specialist in Gainesville, FL, with 19 years of NPI registration. Based on federal Medicare data, Dr. Johnson performed 46,587 Medicare services across 3,689 unique beneficiaries.
Between the years covered by Open Payments, Dr. Johnson received a total of $351,992 from 34 pharmaceutical and/or device companies across 850 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in allergy & immunology. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Johnson 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 |
|---|---|---|---|
| Allergy skin test A diagnostic test performed to identify specific allergies by applying or introducing allergenic extracts to the body. The procedure measures the patient's immune response to various potential allergens. |
22,411 | $3 | $10 |
| Omalizumab injection (Xolair) for asthma/allergy | 10,398 | $30 | $56 |
| Allergy skin patch test A diagnostic test where small amounts of potential allergens are applied to the skin to identify substances that cause an allergic reaction. |
4,013 | $4 | $11 |
| Allergy injection therapy, multiple injections A professional service involving the administration of multiple allergen injections. |
2,370 | $8 | $30 |
| Allergy immunotherapy preparation A professional service involving the preparation and administration of one or more antigens. |
2,280 | $11 | $22 |
| Allergen injection administration Professional service for the administration of a single allergen injection. |
1,250 | $7 | $22 |
| Drug injection, under skin or into muscle A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle. |
642 | $11 | $68 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
513 | $92 | $134 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
391 | $125 | $224 |
| Health risk assessment administration and interpretation This procedure involves administering a health risk assessment to a patient and interpreting the results. |
358 | $2 | $8 |
| Expiratory airflow and volume test A test that measures the amount of air you can exhale and the speed at which you can breathe it out. It evaluates lung function by assessing expiratory airflow and volume. |
347 | $20 | $70 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
332 | $64 | $120 |
| New patient office visit (30-44 min) An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range. |
319 | $85 | $184 |
| Allergy test using drug or biological combination A diagnostic procedure to identify allergic reactions by testing a combination of methods using a specific drug or biological agent. |
239 | $15 | $57 |
| Lung volume test using sensors A test that measures the amount of air in the lungs using sensors. |
176 | $40 | $155 |
| Skin allergy test A test where small amounts of potential allergens are injected into the skin to check for allergic reactions. |
154 | $6 | $12 |
| Pulmonary gas exchange test A test to examine how well the lungs exchange gases. |
131 | $43 | $155 |
| Nitric oxide gas level test A test that measures the level of nitric oxide gas in the body. |
80 | $14 | $32 |
| Office visit, established patient (10-19 min) An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition. |
78 | $42 | $62 |
| Breathing device use evaluation An assessment of how a patient uses a breathing device. The provider reviews the patient's technique and device handling. |
63 | $13 | $37 |
| Spirometry test before and after medication A test that measures the amount of air you can exhale and the speed of your breathing before and after taking a medication. |
42 | $29 | $126 |
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 ›
The majority of payments (97%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in allergy & immunology and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 3% for allergy & immunology in FL.
Geographic Context
3.5 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. Johnson is a mixed practice specialist, with above-average Medicare volume (top 4% in FL), with speaking/promotional industry engagement in the top 3% of FL peers, with 19 years of NPI registration.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
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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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