Timothy Zwayer, M.D.
NPI 1477722213 · Emergency Medicine Physician · Toledo, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Zwayer, M.D. is a Emergency Medicine Physician provider in Toledo, OH (NPI 1477722213).
Provider details
- NPI number
- 1477722213
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01065642A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
456 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 | 142 | $167 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 128 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 123 | $116 |
| Critical Care, First 30-74 Minutes99291 | 37 | $202 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 26 | $68 |
Typical Medicare-allowed amounts for these services range $8–$202 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 47 | 47 |
| Prednisone | 37 | 37 |
| Doxycycline Hyclate | 28 | 28 |
| Ondansetronbrand: Ondansetron Odt | 21 | 19 |
| Azithromycin | 14 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-26
- Last updated
- 2010-10-29
Frequently asked questions
- What is Timothy Zwayer's NPI number?
- Timothy Zwayer's National Provider Identifier (NPI) is 1477722213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Zwayer's specialty?
- Timothy Zwayer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Zwayer located?
- Timothy Zwayer's practice location on file with NPPES is 2142 N Cove Blvd, Toledo, OH 43606-3895.
- What is Timothy Zwayer's phone number?
- The practice phone number listed in the NPPES registry for Timothy Zwayer is (419) 291-3627.
- Does Timothy Zwayer accept Medicare?
- Timothy Zwayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Zwayer's NPI active?
- Yes — Timothy Zwayer's NPI (1477722213) is active in the NPPES registry as of the last update on 2010-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.