Physician Profile
Renee Rusnak-Zrnich, MD is a hospitalist based in Charlotte, NC. Renee is a 2002 graduate of Medical College of Ohio. Renee is also listed as specializing in internal medicine. Medicare claims data shows Renee provided 106 services to 106 patients. The services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes and critical care, first 30-74 minutes. The provider's National Provider Identifier (NPI) is 1649205881.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1000 BLYTHE BLVD
Charlotte, NC 28203
920 Church St N Suite 255
Concord, NC 28025
8800 N Tryon St
Charlotte, NC 28262
10628 Park Rd
Charlotte, NC 28210
2001 Vail Ave
Charlotte, NC 28207
Within Hospital Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Allergic Reactions
Blood Clots
Blood Disorders
Brain & nerves
Brain & Nerves
Breathing & lungs
Digestive health
Emergencies
Endocrine
General medical
Heart & Circulation
Heart & circulation
Hormones & diabetes
Infections
Kidney & urinary
Liver & Digestive
Lung Infections
Lungs & Breathing
Nutrition
Access & tubes
Addiction Medicine
Airway & Breathing
Breathing support
Critical Care
Diagnostic procedures
Diagnostic Testing
Draining fluids
Emergency Care
Heart Procedures
Hospital services
Joint Procedures
Kidney Care
Lung Procedures
Medication & fluids
Mental Health
Neurological Care
Nutrition Support
Rehabilitation
Urinary Care
106 services · 106 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
80 | More often than most peers in Hospitalist |
| Critical care, first 30-74 minutes | Office visit | 99291 |
26 | As often as other peers in Hospitalist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Rusnak-Zrnich is a hospitalist in Charlotte, NC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Rusnak-Zrnich is listed at 1000 Blythe Blvd, Charlotte, NC 28203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (704) 355-0720. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Rusnak-Zrnich's National Provider Identifier is 1649205881. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Rusnak-Zrnich attended Medical College of Ohio, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Dr. Rusnak-Zrnich has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Rusnak-Zrnich the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rusnak-Zrnich. If this is you, claiming it is free.
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