Physician Profile
Nathaniel R. Piel, M.D.
Unclaimed ProfileAbout Dr. Piel
Nathaniel R. Piel, M.D. practices internal medicine in Knoxville, TN. Nathaniel is a 2011 graduate of Georgetown University School of Medicine. Medicare claims data shows Nathaniel provided 5,053 services to 3,309 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and blood test, basic group of blood chemicals (calcium, total).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (865) 218-9220
- Email not available
Practice Locations
11440 PARKSIDE DR STE 302
Knoxville, TN 37934
Conditions Commonly Evaluated or Treated
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.
Conditions
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
- Generalized anxiety disorder
- Insomnia and Sleep Problems
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
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
Procedures Most Often Billed to Medicare
5,053 services · 3,309 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
535 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
83 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
65 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
591 |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
506 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
489 |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
429 |
| Liver enzyme (sgot), level | Lab test | 84450 |
412 |
| Liver enzyme (sgpt), level | Lab test | 84460 |
411 |
| Hemoglobin a1c level | Lab test | 83036 |
301 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other internists in Knoxville 8
Same specialty, same city.
Trained at Georgetown University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Georgetown University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in TN who bill this service to Medicare most often.
Common questions
What kind of doctor is Nathaniel R. Piel?
Nathaniel R. Piel is an internist in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Nathaniel R. Piel's address?
Nathaniel R. Piel is listed at 11440 Parkside Dr Ste 302, Knoxville, TN 37934. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Nathaniel R. Piel?
The number on file is (865) 218-9220. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Nathaniel R. Piel?
Nathaniel R. Piel's National Provider Identifier is 1649565755. 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
Where did Nathaniel R. Piel train?
Nathaniel R. Piel attended Georgetown University School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nathaniel R. Piel have?
Nathaniel R. Piel has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Nathaniel R. Piel perform?
According to Medicare billing data, Nathaniel R. Piel performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as pneumococcal conjugate vaccine, 20 valent , for intramuscular use and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Nathaniel R. Piel's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nathaniel R. Piel. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.