Quick answers
- Does Nathalie D. McKenzie accept Medicare assignment?
- Yes. Medicare's clinician data says Nathalie D. McKenzie 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 Nathalie D. McKenzie see?
- In 2024, CMS data shows 120 Original Medicare patients and 463 services for Nathalie D. McKenzie. This counts Original Medicare only and measures volume, not quality.
- What is Nathalie D. McKenzie's NPI number?
- 1598966061. 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 Nathalie D. McKenzie, 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 | 120 |
|---|---|
| Services billed to Medicare | 463 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)187 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)60 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)43 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)40 services
- Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less (58571)12 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 cholesterol75%
- High blood pressure73%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)57%
- Arthritis45%
- Chronic kidney disease33%
- Ischemic heart disease31%
Hospitals where Nathalie D. McKenzie works
Medicare's Facility Affiliation Data lists Nathalie D. McKenzie 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.
- AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
- AdventHealth WatermanTavares, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 100057
Practice locations
Addresses where Nathalie D. McKenzie is enrolled with Medicare (CMS data updated October 2, 2026).
- 2501 N Orange AveOrlando, FL 32804
- 2501 N Orange Ave, Suite 786Orlando, FL 32804 (407) 303‑2422
- 2600 Westhall LnMaitland, FL 32751 (407) 200‑2700
- 601 E Rollins StOrlando, FL 32803
Group practices
Medicare enrollment lists Nathalie D. McKenzie as a member of this group (CMS data updated October 2, 2026).
- Florida Hospital Medical Group Inc1,755 clinicians in the group
Specialties
- Gynecological Oncologyprimary
Other gynecologic oncologists in Orlando
Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.
Other clinicians in Florida Hospital Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1598966061 |
| 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