Specialty Directory
Allergy & Immunology in Austin, TX
Federal CMS data for 26 allergy & immunology providers practicing in Austin, TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
26
Providers
Median industry payments
$5,856
26
Allergy & Immunology Providers
in Austin, TX
$5,856
Median Industry Payments
per provider (2018–2024)
834
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Allergy & Immunology includes multiple subspecialties with different practice patterns.
Learn more →
Allergy & Immunology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| SILVERS, STACY M.D. | 28,457 | 1,013 | Allergy immunotherapy preparation | $14,384 (2018-2024) | Consulting (58%) | Very High |
| MERY, AMIN MD | 20,900 | 1,793 | Allergy immunotherapy preparation | $12,621 (2018-2024) | Food & Beverage (50%) | Very High |
| COX, RONALD M.D. | 13,999 | 510 | Inclisiran injection (Leqvio) for cholesterol | $10,995 (2018-2024) | Food & Beverage (99%) | Very High |
| BARSTOW, DOUGLAS M.D. | 4,948 | 369 | Allergy immunotherapy preparation | $7,323 (2018-2024) | Food & Beverage (100%) | Very High |
| PETERS, EDWARD M.D. | 4,178 | 553 | Allergy skin test | $3,181 (2018-2024) | Food & Beverage (99%) | Very High |
| RESHAMWALA, NEHA M.D. | 3,704 | 188 | Allergy immunotherapy preparation | $279,673 (2018-2024) | Consulting (82%) | Very High |
| VIGO, PAUL M.D. | 3,290 | 276 | Allergy skin test | $343,294 (2018-2024) | Consulting (92%) | Very High |
| COOK, ROBERT M.D. | 2,930 | 313 | Allergy immunotherapy preparation | $13,133 (2018-2024) | Food & Beverage (100%) | Very High |
| GUTIERREZ, MARIA MD | 2,687 | 231 | Allergy skin test | $12,376 (2018-2024) | Food & Beverage (99%) | Very High |
| ADKINS, COLLEEN M.D. | 2,159 | 221 | Allergy skin test | $1,736 (2019-2024) | Food & Beverage (89%) | Very High |
| OBERHOFF, SCOTT M.D. | 1,944 | 232 | Allergy immunotherapy preparation | $9,476 (2018-2024) | Food & Beverage (83%) | Very High |
| GREEN, CHARITY APRN | 1,732 | 114 | Allergy immunotherapy preparation | $1,328 (2021-2024) | Food & Beverage (100%) | Very High |
| GAGLANI, BINACA M.D. | 1,220 | 186 | Professional service for single injection of allergen | $1,913 (2018-2024) | Food & Beverage (96%) | Very High |
| VILLACIS, JOHN MD | 448 | 240 | Allergy injection therapy, multiple injections | $8,998 (2018-2024) | Food & Beverage (83%) | Very High |
| PAREKH, HETU MD | 318 | 95 | Professional service for single injection of allergen | $4,390 (2018-2024) | Food & Beverage (100%) | Very High |
| PATEL, OJAS MD | 148 | 39 | Allergy injection therapy, multiple injections | $40,733 (2018-2024) | Consulting (71%) | Very High |
| JAMES, LARRY MD | — | — | — | $194 (2018-2018) | Food & Beverage (100%) | Moderate |
| HOWLAND, WILLIAM MD | — | — | — | $11,692 (2018-2022) | Food & Beverage (34%) | Moderate |
| LIEBERMAN, ALLEN MD | — | — | — | $40,333 (2018-2024) | Consulting (78%) | Moderate |
| HARDEN, ROGER M.D. | — | — | — | $799 (2018-2019) | Food & Beverage (100%) | Moderate |
| ALBERTSON, GARY DO | — | — | — | $673 (2018-2024) | Food & Beverage (100%) | High |
| HALL, MANDA M.D. | — | — | — | $12 (2018-2018) | Food & Beverage (100%) | Moderate |
| OTTO, WILLIAM MD | — | — | — | $24 (2019-2019) | Food & Beverage (100%) | Moderate |
| ROSENBLATT, HOWARD M.D. | — | — | — | $144 (2018-2024) | Food & Beverage (100%) | High |
| AFSHAN, TONIA MD, MPH | — | — | — | $1,069 (2021-2024) | Grant (94%) | Moderate |
| MAHMOOD, LINA MD | — | — | — | $0 | — | Low |
Note: Allergy & Immunology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Allergy & Immunology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Mixed Practice (13)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| SILVERS, STACY | 28,457 | $14,384 |
| MERY, AMIN | 20,900 | $12,621 |
| COX, RONALD | 13,999 | $10,995 |
| BARSTOW, DOUGLAS | 4,948 | $7,323 |
| PETERS, EDWARD | 4,178 | $3,181 |
| RESHAMWALA, NEHA | 3,704 | $279,673 |
| VIGO, PAUL | 3,290 | $343,294 |
| COOK, ROBERT | 2,930 | $13,133 |
| GUTIERREZ, MARIA | 2,687 | $12,376 |
| ADKINS, COLLEEN | 2,159 | $1,736 |
General Practice (10)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| JAMES, LARRY | 0 | $194 |
| HOWLAND, WILLIAM | 0 | $11,692 |
| LIEBERMAN, ALLEN | 0 | $40,333 |
| HARDEN, ROGER | 0 | $799 |
| ALBERTSON, GARY | 0 | $673 |
| HALL, MANDA | 0 | $12 |
| OTTO, WILLIAM | 0 | $24 |
| ROSENBLATT, HOWARD | 0 | $144 |
| AFSHAN, TONIA | 0 | $1,069 |
| MAHMOOD, LINA | 0 | $0 |
Clinical Cardiology (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| VILLACIS, JOHN | 448 | $8,998 |
| PAREKH, HETU | 318 | $4,390 |
| PATEL, OJAS | 148 | $40,733 |