Mariam Guenther, MD
NPI 1932527983ActiveIndividual· Allergy & Immunology· Santa Barbara, CA
Allergy & Immunology (MD) in Santa Barbara, California, trained at Eastern Virginia Medical School (class of 2014). Mostly services rather than prescriptions: Medicare paid $3,440 for 20 patients in 2024, with only 20 Part D claims. Glaxosmithkline, LLC. was the largest of 16 companies reporting payments in 2025, $995.88 in all, mostly food and beverage.
Overview
| NPI | 1932527983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2014 |
| Last updated in NPPES | Aug 11, 2024 |
| Certified by provider | Aug 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 193656 | CA |
| Pediatrics | 208000000X | 193656 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 118 across 14 procedure codes |
| Paid by Medicare | $3,440 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 24 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $3,528 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Sansum ClinicSanta Barbara, CA · 320 clinicians
Hospital affiliation
- Santa Barbara Cottage HospitalSanta Barbara, CA
Industry payments (Open Payments)
- 2025$995.88 · 52 payments from 16 companies
- 2024$107.22 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $223.09 | 14 |
| Pharming Healthcare, Inc. | $176.63 | 13 |
| Genzyme Corporation | $77.87 | 4 |
| Amgen Inc. | $73.21 | 3 |
| Ars Pharmaceuticals Operations, Inc. | $69.21 | 3 |
What the 2025 payments were for
- Food and Beverage$995.88 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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