State Specialty Directory
Allergy & Immunology in NC
Federal CMS data for 36 allergy & immunology providers across NC. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
36
Providers
Median industry payments
$14,018
36
Allergy & Immunology Providers
in NC
$14,018
Median Industry Payments
per provider (2018–2024)
2,718
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 — NC
NPPES · Open Payments · Medicare| Provider | City | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|---|
| CHAY, CHRISTOPHER M.D. | Asheville | 80,668 | 4,643 | Pembrolizumab injection (Keytruda) | $7,396 (2020-2024) | Food & Beverage (52%) | Very High |
| NORRIS, JOHN MD | Charlotte | 25,167 | 1,434 | Omalizumab injection (Xolair) for asthma/allergy | $205,800 (2018-2024) | Consulting (74%) | Very High |
| LICHTENBERGER, FRANK MD, PHD | Statesville | 23,119 | 857 | Privigen immune globulin injection, 500 mg | $80,580 (2018-2024) | Consulting (54%) | Very High |
| PATEL, ROOPEN MD | Charlotte | 19,621 | 523 | Omalizumab injection (Xolair) for asthma/allergy | $202,226 (2018-2024) | Consulting (93%) | Very High |
| SMALLWOOD, JORDAN M.D. | Asheville | 13,378 | 1,430 | Allergy skin test | $10,402 (2018-2024) | Consulting (57%) | Very High |
| COLLINS, RICHARD MD | Charlotte | 10,448 | 453 | Omalizumab injection (Xolair) for asthma/allergy | $24,588 (2018-2024) | Food & Beverage (100%) | Very High |
| CRANFORD, CATHERINE MD | Asheville | 9,693 | 1,254 | Allergy skin test | $5,511 (2018-2024) | Food & Beverage (99%) | Very High |
| NASTASI, KENT M. D. | Winston Salem | 8,028 | 652 | Omalizumab injection (Xolair) for asthma/allergy | $56,294 (2018-2024) | Consulting (67%) | Very High |
| CHADHA, SHANNON MD | Charlotte | 6,567 | 432 | Allergy skin test | $22,382 (2018-2024) | Food & Beverage (88%) | Very High |
| PATEL, VANDANA M.D. | Charlotte | 5,929 | 291 | Allergy skin test | $28,413 (2018-2024) | Food & Beverage (52%) | Very High |
| ERRINGTON, GLENN MD | Charlotte | 3,998 | 470 | Allergy immunotherapy preparation | $14,854 (2018-2024) | Food & Beverage (79%) | Very High |
| WILLIAMS, AERIK MD, MPH | Salisbury | 3,647 | 221 | Allergy skin test | $220,323 (2018-2024) | Consulting (73%) | Very High |
| LAPUENTE, MICHAEL DO | Charlotte | 3,389 | 241 | Allergy skin test | $12,264 (2018-2024) | Food & Beverage (100%) | Very High |
| GALLAGHER, JOEL MD | Reidsville | 3,088 | 306 | Allergy skin test | $24,880 (2018-2024) | Food & Beverage (94%) | Very High |
| MEHLHOP, PAUL M.D. | Greenville | 2,913 | 320 | Allergy immunotherapy preparation | $811 (2018-2024) | Food & Beverage (100%) | Very High |
| ROBERTS, RICHARD MD | Charlotte | 2,847 | 217 | Allergy skin test | $9,812 (2018-2024) | Food & Beverage (100%) | Very High |
| MCWILLIAMS, LAURIE M.D. | Raleigh | 2,841 | 274 | Allergy skin test | $81,685 (2018-2024) | Consulting (90%) | Very High |
| ROMEO, JONATHAN DO | Raleigh | 2,739 | 252 | Allergy skin test | $192,776 (2018-2024) | Consulting (93%) | Very High |
| RADOJICIC, CRISTINE MD | Durham | 2,697 | 304 | Allergy skin test | $413,171 (2018-2024) | Consulting (62%) | Very High |
| COLLURA, CHRISTINA DO, MPH | Charlotte | 2,495 | 179 | Allergy skin test | $6,742 (2018-2024) | Food & Beverage (100%) | Very High |
| BAINS, SONIA MD | Raleigh | 2,322 | 269 | Allergy skin test | $43,450 (2018-2024) | Consulting (51%) | Very High |
| O'CONNOR, MAEVE MD | Charlotte | 2,277 | 222 | Allergy skin test | $1,622,522 (2018-2024) | Consulting (60%) | Very High |
| DONOHOE, MARGARET MD | Elizabeth City | 2,171 | 521 | Allergy skin test | $1,322 (2018-2024) | Food & Beverage (100%) | Very High |
| GILCHRIST, BAILEE M.D. | Charlotte | 1,926 | 134 | Allergy skin test | $14,892 (2019-2024) | Food & Beverage (65%) | Very High |
| GUTEKUNST, HEATHER MD | Raleigh | 1,683 | 283 | Allergy skin test | $12,166 (2018-2024) | Food & Beverage (74%) | Very High |
| DEOGUN, GURVINDER MD | Raleigh | 1,298 | 209 | Allergy skin test | $13,183 (2018-2024) | Food & Beverage (99%) | Very High |
| LIDDLE SAXTON, KATHERINE M.D. | Fayetteville | 1,141 | 277 | Allergy immunotherapy preparation | $10,880 (2018-2024) | Food & Beverage (99%) | Very High |
| TURNQUIST, JACOB M.D. | Fayetteville | 940 | 172 | Allergy skin test | $1,452 (2023-2024) | Food & Beverage (100%) | Very High |
| FITZHUGH, DAVID M.D. | Chapel Hill | 713 | 165 | Allergy immunotherapy preparation | $79,835 (2018-2024) | Consulting (80%) | Very High |
| KLAFFKY, ERIN MD | Statesville | 639 | 172 | Allergy skin test | $1,258 (2019-2024) | Food & Beverage (100%) | Very High |
| KWAN, MILDRED MD | Chapel Hill | 457 | 183 | Allergy immunotherapy preparation | $11 (2020-2020) | Education (100%) | Very High |
| GUILLOT, RICHARD M.D. | Jacksonville | 211 | 72 | Allergy injection therapy, multiple injections | $3,439 (2018-2024) | Food & Beverage (100%) | Very High |
| COMMINS, SCOTT MD, PHD | Chapel Hill | 164 | 101 | Allergy injection therapy, multiple injections | $452,836 (2018-2024) | Consulting (98%) | Very High |
| GAYAM, PADMAJA MD | Cary | 41 | 34 | Office visit, established patient (20-29 min) | $386 (2018-2024) | Food & Beverage (96%) | Very High |
| VADLAMUDI, ANUSHA M.D. | Wilmington | 40 | 34 | Office visit, established patient (30-39 min) | $1,229 (2018-2020) | Food & Beverage (100%) | Very High |
| JOHNSON, SARAH MD | Durham | 34 | 22 | Allergy injection therapy, multiple injections | $125 (2024-2024) | Food & Beverage (100%) | High |
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.