Quick answers
- Does Jessi M. Hanhilammi accept Medicare assignment?
- Yes. Medicare's clinician data says Jessi M. Hanhilammi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jessi M. Hanhilammi see?
- In 2024, CMS data shows 309 Original Medicare patients and 603 services for Jessi M. Hanhilammi. This counts Original Medicare only and measures volume, not quality.
- What is Jessi M. Hanhilammi's NPI number?
- 1851014575. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jessi M. Hanhilammi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 309 |
|---|---|
| Services billed to Medicare | 603 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)412 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)98 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)66 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation57%
- Ischemic heart disease56%
- Heart failure55%
- Arthritis53%
Hospitals where Jessi M. Hanhilammi works
Medicare's Facility Affiliation Data lists Jessi M. Hanhilammi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Ashtabula County Medical CenterAshtabula, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360125
- Cleveland ClinicCleveland, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360180
Practice locations
Addresses where Jessi M. Hanhilammi is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 2420 Lake AveAshtabula, OH 44004 (440) 997‑6969
- 2422 Lake AveAshtabula, OH 44004 (440) 997‑6969
- 26900 Cedar RdBeachwood, OH 44122
- 33100 Cleveland Clinic BlvdAvon, OH 44011
- 33100 Cleveland Clinic Blvd, 4 1Avon, OH 44011 (440) 695‑4000
Group practices
Medicare enrollment lists Jessi M. Hanhilammi as a member of these groups (CMS data updated October 2, 2026).
- Cleveland Clinic7,090 clinicians in the group
- Ashtabula County Medical Center70 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Ashtabula
Clinicians with the same Medicare primary specialty in Ashtabula, OH — not a recommendation.
Other clinicians in Cleveland Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851014575 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians