Kathryn E. Williams, M.D.
Internal Medicine, Pulmonary Disease (M.D.) with Promedica Multi Specialty Physicians, practicing in Sylvania, Ohio. Their prescriptions cost Medicare Part D more than their services did: $1,333,530 for 2,348 claims, against $84,119 paid for services in 2024. Inspire Medical Systems, Inc. was the largest of 13 companies reporting payments in 2025, $751.67 in all, mostly food and beverage. Lists Bay Park Community Hospital and 4 other hospitals as hospital affiliations. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1962720862 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2010 |
| Last updated in NPPES | Oct 15, 2024 |
| Certified by provider | Oct 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 35.131676 | OH |
| Internal Medicine, Sleep Medicine | 207RS0012X | 35.131676 | OH |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Ohio, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Kathryn Elizabeth Williams · Nurse/Nurses Aide | 1128a1 | Apr 19, 2018 | Englewood, OH |
| Name + state | Kathryn Elizabeth Williams · Nurse/Nurses Aide | 1128a2 | Feb 19, 2015 | Dayton, OH |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (MI); Practitioner - Pulmonary Disease (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 687 |
|---|---|
| Services billed | 1,181 across 27 procedure codes |
| Paid by Medicare | $84,119 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,348 · 3,190 30-day fills |
|---|---|
| Patients | 378 |
| Total drug cost | $1,333,530 |
| Generic share | 35% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine, Sleep Medicine |
| Telehealth | Offers telehealth |
Medical group
- Promedica Multi Specialty PhysiciansToledo, OH · 270 clinicians
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Fostoria Community HospitalFostoria, OH
- Memorial HospitalFremont, OH
- Promedica Defiance Regional HospitalDefiance, OH
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$751.67 · 35 payments from 13 companies
- 2024$746.77 · 36 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $258.37 | 4 |
| Glaxosmithkline, LLC. | $141.09 | 13 |
| Verona Pharma, Inc. | $49.87 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $39.04 | 2 |
| Harmony Biosciences LLC | $36.84 | 2 |
What the 2025 payments were for
- Food and Beverage$751.67 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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