Physician Profile
Nathan E. Ashby, MD is a healthcare provider in Nashville, TN specializing in anesthesiology. Nathan trained at University of Tennessee, Hsc, College of Medicine, graduating in 2003. Nathan is also listed as specializing in anesthesiology — critical care. According to Medicare claims data, Nathan cared for 63 Medicare patients across 90 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1211 21ST AVE S MAB SUITE 526
Nashville, TN 37212
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
90 services · 63 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
17 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
39 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
34 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Ashby is an anesthesiology in Nashville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Ashby is listed at 1211 21St Ave S Mab Suite 526, Nashville, TN 37212. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (615) 936-2454. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Ashby's National Provider Identifier is 1700933678. 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. Ashby attended University of Tennessee, Hsc, College of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ashby has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ashby performs procedures including insertion of artery tube for blood sampling or infusion through skin, alongside routine visits and testing. 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. Ashby. 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.