Mesfin Alemayehu, MD
NPI 1942265426 · Critical Care Medicine (Internal Medicine) Physician · Altamonte Springs, FL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mesfin Alemayehu, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Altamonte Springs, FL (NPI 1942265426).
Provider details
- NPI number
- 1942265426
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.090375 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
336 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 171 | $209 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 67 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 62 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 | $120 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 12 | $164 |
Typical Medicare-allowed amounts for these services range $74–$209 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Additional practice locations (4)
- 269 Portland Way SGalion, OH 44833-2312Phone: (419) 462-3340Fax: (419) 462-3341
- 715 Richland MallOntario, OH 44906-3802Phone: (419) 462-4588
- 945 Bethesda Dr Ste 110Zanesville, OH 43701-1880Phone: (740) 586-6888
- 745 West State StSte 510Columbus, OH 43222-1515Phone: (614) 464-0788
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2024-07-25
- Certified
- 2021-06-07
Frequently asked questions
- What is Mesfin Alemayehu's NPI number?
- Mesfin Alemayehu's National Provider Identifier (NPI) is 1942265426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mesfin Alemayehu's specialty?
- Mesfin Alemayehu is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mesfin Alemayehu located?
- Mesfin Alemayehu's practice location on file with NPPES is 601 E Altamonte Dr, Altamonte Springs, FL 32701-4802.
- What is Mesfin Alemayehu's phone number?
- The practice phone number listed in the NPPES registry for Mesfin Alemayehu is (407) 303-7283.
- Does Mesfin Alemayehu accept Medicare?
- Mesfin Alemayehu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mesfin Alemayehu's NPI active?
- Yes — Mesfin Alemayehu's NPI (1942265426) is active in the NPPES registry as of the last update on 2024-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.