Are you Nancy G. Michaelis, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileNancy G. Michaelis, M.D. practices internal medicine in Chattanooga, TN. Nancy is a 1990 graduate of Louisiana State University School of Medicine in New Orleans. Medicare claims data shows Nancy provided 296 services to 290 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 1467452425.
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.
975 EAST THIRD STREET
Chattanooga, TN 37403
Within Internal 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.
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
296 services · 290 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 |
258 | More than most peers in Internal Medicine |
| Critical care, first 30-74 minutes | Office visit | 99291 |
38 | As often as other peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Nancy G. Michaelis is an internist in Chattanooga, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Nancy G. Michaelis is listed at 975 East Third Street, Chattanooga, TN 37403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (423) 266-1490. Contact the office directly to confirm availability and scheduling.
NPI registry
Nancy G. Michaelis's National Provider Identifier is 1467452425. 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
Nancy G. Michaelis attended Louisiana State University School of Medicine in New Orleans, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Nancy G. Michaelis has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Nancy G. Michaelis 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 Nancy G. Michaelis. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.