Dr. Gerald Rosenberg, M.D.
What this data tells you about Dr. Rosenberg
Dr. Gerald Rosenberg is a rheumatology specialist in San Antonio, TX, with 20 years of NPI registration. Based on federal Medicare data, Dr. Rosenberg performed 14,368 Medicare services across 5,054 unique beneficiaries.
Between the years covered by Open Payments, Dr. Rosenberg received a total of $17,561 from 49 pharmaceutical and/or device companies across 1232 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in rheumatology. 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. Rosenberg 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 |
|---|---|---|---|
| Denosumab injection (Prolia/Xgeva) | 6,545 | $18 | $29 |
| Office visit, established patient (30-39 min) | 1,020 | $86 | $210 |
| Measurement of antibody for assessment of autoimmune disorder, any method | 799 | $17 | $49 |
| Blood draw (venipuncture) | 511 | $6 | $6 |
| Red blood cell sedimentation rate, to detect inflammation, non-automated | 430 | $4 | $10 |
| Complete blood count (CBC) with differential | 423 | $7 | $21 |
| C-reactive protein test (inflammation marker) | 407 | $5 | $14 |
| Comprehensive metabolic blood panel | 405 | $10 | $29 |
| Drug screening test | 338 | $58 | $122 |
| Vitamin D level test | 317 | $28 | $74 |
| Glutamyltransferase (liver enzyme) level | 292 | $7 | $20 |
| Injection, methylprednisolone acetate, 80 mg | 278 | $9 | $26 |
| Manual urinalysis test with examination using microscope, non-automated | 170 | $4 | $9 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 150 | $52 | $136 |
| Administration of chemotherapy into vein, 1 hour or less | 143 | $99 | $246 |
| Osteocalcin (bone protein) level | 131 | $29 | $78 |
| Lipid panel (cholesterol and triglycerides) | 130 | $13 | $22 |
| Bone density scan (DEXA) | 129 | $36 | $92 |
| Collagen cross links test, (urine test to evaluate bone health) | 128 | $18 | $51 |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | 107 | $74 | $178 |
| Thyroid stimulating hormone (TSH) test | 97 | $16 | $46 |
| Measurement of dna antibody, native or double stranded | 97 | $13 | $38 |
| Measurement of complement (immune system proteins), antigen, | 95 | $11 | $33 |
| Analysis of substance using immunoassay technique, multiple step method | 92 | $11 | $40 |
| Office visit, established patient, complex (40-54 min) | 92 | $120 | $273 |
| Drug injection, under skin or into muscle | 89 | $9 | $30 |
| Creatine kinase (cardiac enzyme) level, total | 84 | $6 | $18 |
| Tuberculosis test, gamma interferon | 73 | $61 | $153 |
| Uric acid level test | 69 | $4 | $12 |
| Office visit, established patient (20-29 min) | 52 | $57 | $142 |
| Joint injection, major joint | 49 | $43 | $116 |
| Screening test for autoimmune disorder | 49 | $12 | $33 |
| Measurement of antibody for rheumatoid arthritis assessment | 46 | $13 | $36 |
| Rheumatoid factor level | 46 | $6 | $16 |
| Flu vaccine administration | 34 | $30 | $40 |
| Cyanocobalamin (vitamin b-12) level, unsaturated binding capacity | 33 | $14 | $20 |
| Flu vaccine, quadrivalent | 32 | $76 | $100 |
| Microsomal antibodies (autoantibody) measurement | 30 | $13 | $36 |
| Thyroglobulin (thyroid protein) antibody measurement | 30 | $15 | $39 |
| Betamethasone steroid injection | 27 | $5 | $15 |
| Measurement of antibody for assessment of autoimmune disorder, titer | 25 | $11 | $28 |
| Liver function blood test panel | 24 | $8 | $22 |
| Calcium level, total | 24 | $5 | $12 |
| Blood creatinine level | 23 | $5 | $12 |
| Parathyroid hormone level test | 23 | $40 | $113 |
| X-ray of knee, 1-2 views | 20 | $27 | $62 |
| Aspiration and/or injection of fluid from medium joint | 19 | $32 | $96 |
| Injection of substance into spinal canal for removal of lower spine nerve tissue | 19 | $245 | $566 |
| Aspiration and/or injection of fluid from small joint | 18 | $30 | $92 |
| Steroid injection (triamcinolone) | 17 | $1 | $10 |
| Injection into tendon or ligament | 13 | $40 | $112 |
| Thyroxine (thyroid chemical), total | 13 | $7 | $19 |
| Thyroid hormone evaluation | 13 | $6 | $18 |
| Injection of substance into spinal canal for removal of upper spine nerve tissue | 12 | $144 | $453 |
| Chest X-ray, 2 views | 12 | $24 | $59 |
| X-ray of lower and sacral spine, minimum of 4 views | 12 | $33 | $94 |
| New patient office visit (45-59 min) | 12 | $130 | $313 |
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 (97%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
0.0 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. Rosenberg is a mixed practice specialist, with moderate Medicare volume, with low-engagement industry engagement in the top 20% of TX peers, with 20 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
Is Dr. Rosenberg experienced with denosumab injection (prolia/xgeva)?
Does Dr. Rosenberg receive payments from pharmaceutical companies?
How do Dr. Rosenberg's costs compare to other rheumatologists in San Antonio?
What does Data Coverage mean?
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Explore related providers
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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