Gemechis Tollera, MD
NPI 1942629084 · Hospitalist Physician · West Allis, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gemechis Tollera, MD is a Hospitalist Physician provider in West Allis, WI (NPI 1942629084).
Provider details
- NPI number
- 1942629084
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 64512-20 (WI)
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
932 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 463 | $107 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 217 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 130 | $104 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 76 | $158 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 24 | $75 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 22 |
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 |
|---|---|---|
| Pantoprazole Sodium | 37 | 23 |
| Furosemide | 33 | 24 |
| Atorvastatin Calcium | 30 | 20 |
| Apixabanbrand: Eliquis | 24 | 17 |
| Metoprolol Succinate | 23 | 16 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 17 | 11 |
| Spironolactone |
Practice location
Mailing address
Additional practice locations (2)
- 945 N 12th StMilwaukee, WI 53233-1305Phone: (414) 219-7136
- 2901 W Kinnickinnic River Pkwy Ste 315Milwaukee, WI 53215-3660Phone: (414) 385-2590Fax: (414) 385-2591
Registry dates
- Enumerated
- 2014-04-15
- Last updated
- 2023-10-16
- Certified
- 2023-10-16
Frequently asked questions
- What is Gemechis Tollera's NPI number?
- Gemechis Tollera's National Provider Identifier (NPI) is 1942629084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gemechis Tollera's specialty?
- Gemechis Tollera is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gemechis Tollera located?
- Gemechis Tollera's practice location on file with NPPES is 8901 W Lincoln Ave, West Allis, WI 53227-2409.
- What is Gemechis Tollera's phone number?
- The practice phone number listed in the NPPES registry for Gemechis Tollera is (414) 328-6000.
- Does Gemechis Tollera accept Medicare?
- Gemechis Tollera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gemechis Tollera's NPI active?
- Yes — Gemechis Tollera's NPI (1942629084) is active in the NPPES registry as of the last update on 2023-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.