Karen Stacey-Erwin, M.D.
NPI 1811990310 · Family Medicine Physician · Toledo, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Stacey-Erwin, M.D. is a Family Medicine Physician provider in Toledo, OH (NPI 1811990310).
Provider details
- NPI number
- 1811990310
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35073115 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
869 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 412 | $169 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 241 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 122 | $116 |
| Critical Care, First 30-74 Minutes99291 | 70 | $196 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 13 | $81 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 68 | 66 |
| Ibuprofen | 63 | 61 |
| Baclofen | 59 | 55 |
| Pantoprazole Sodium | 55 | 51 |
| Ondansetronbrand: Ondansetron Odt | 47 | 46 |
| Cephalexin | 42 | 37 |
| Dicyclomine Hcl | 29 | 27 |
| Doxycycline Hyclate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2020-03-10
- Certified
- 2020-03-10
Frequently asked questions
- What is Karen Stacey-Erwin's NPI number?
- Karen Stacey-Erwin's National Provider Identifier (NPI) is 1811990310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Stacey-Erwin's specialty?
- Karen Stacey-Erwin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Stacey-Erwin located?
- Karen Stacey-Erwin's practice location on file with NPPES is 3404 Sylvania Avenue, Toledo, OH 43623.
- What is Karen Stacey-Erwin's phone number?
- The practice phone number listed in the NPPES registry for Karen Stacey-Erwin is (419) 407-1444.
- Does Karen Stacey-Erwin accept Medicare?
- Karen Stacey-Erwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Stacey-Erwin's NPI active?
- Yes — Karen Stacey-Erwin's NPI (1811990310) is active in the NPPES registry as of the last update on 2020-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.