Quick answers
- Does Nima M. Hosseinian accept Medicare assignment?
- Yes. Medicare's clinician data says Nima M. Hosseinian 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 Nima M. Hosseinian see?
- In 2024, CMS data shows 179 Original Medicare patients and 478 services for Nima M. Hosseinian. This counts Original Medicare only and measures volume, not quality.
- What is Nima M. Hosseinian's NPI number?
- 1902365141. 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 Nima M. Hosseinian, 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 | 179 |
|---|---|
| Services billed to Medicare | 478 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)131 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)108 services
- Hospital discharge day management, more than 30 minutes (99239)52 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)48 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)29 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%
- Ischemic heart disease54%
- Diabetes51%
- Chronic kidney disease51%
- Arthritis46%
Hospitals where Nima M. Hosseinian works
Medicare's Facility Affiliation Data lists Nima M. Hosseinian 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.
- HCA Florida Osceola HospitalKissimmee, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100110
Practice locations
Addresses where Nima M. Hosseinian is enrolled with Medicare (CMS data updated October 2, 2026).
- 340 NW Commerce Dr, Lake City Medical CenterLake City, FL 32055 (850) 719‑9000
- 700 W Oak St, Osceola Regional Medical CenterKissimmee, FL 34741 (407) 846‑2266
- 806 W Oak StKissimmee, FL 34741 (407) 483‑3376
Group practices
Medicare enrollment lists Nima M. Hosseinian as a member of these groups (CMS data updated October 2, 2026).
- Hospital Medicine Services of Fl, LLC507 clinicians in the group
- Osceola Surgical Associates LLC36 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lake City
Clinicians with the same Medicare primary specialty in Lake City, FL — not a recommendation.
Other clinicians in Hospital Medicine Services of Fl, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902365141 |
| 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