Abigail Theresia Lang, M.D.
NPI 1609238575ActiveIndividual· Pediatrics, Pediatric Allergy/Immunology· Chicago, IL
Pediatrics, Pediatric Allergy/Immunology (M.D.) in Chicago, Illinois, licensed in IL, with an NPI issued in March 2016. Enrolled in Medicare as order and referring only - pediatric medicine. Greer Laboratories, Inc. was the largest of 4 companies reporting payments in 2025, $2,021 in all, mostly consulting fees.
Overview
| NPI | 1609238575 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 22, 2016 |
| Last updated in NPPES | Nov 11, 2025 |
| Certified by provider | Nov 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Allergy/Immunology Primary | 2080P0201X | 036.148448 | IL |
| Pediatrics | 208000000X | 125.068739 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Order and Referring Only - Pediatric Medicine (IL) |
|---|
Industry payments (Open Payments)
- 2025$2,021 · 4 payments from 4 companies
- 2024$175.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Greer Laboratories, Inc. | $1,800 | 1 |
| Blueprint Medicines Corporation | $114.37 | 1 |
| Alk-Abello, Inc | $54.85 | 1 |
| Pharming Healthcare, Inc. | $51.51 | 1 |
What the 2025 payments were for
- Consulting Fee$1,800 · 1 payment
- Food and Beverage$220.73 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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