Physician Profile
John M. Fahrenholz, M.D. is a healthcare provider in Nashville, TN specializing in allergy/immunology. John trained at Ohio State University College of Medicine, graduating in 1997. John is also listed as specializing in allergy & immunology. According to Medicare claims data, John cared for 65 Medicare patients across 107 services. 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, professional service for multiple injections of allergen, and test to measure expiratory airflow and volume. This provider record is associated with NPI 1518958370.
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.
3601 THE VANDERBILT CLINIC
Nashville, TN 37232
Within Allergy and Immunology 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
Allergies
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
Immune conditions
Immunology
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Most searched procedures
Allergy treatments
Diagnostic
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
Treatment
107 services · 65 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for multiple injections of allergen | Treatment | 95117 |
39 | Less often than most peers in Allergy/Immunology |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
13 | Less often than most peers in Allergy/Immunology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
55 | As often as other peers in Allergy/Immunology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
John M. Fahrenholz is an allergy/immunology in Nashville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
John M. Fahrenholz is listed at 3601 the Vanderbilt Clinic, Nashville, TN 37232. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (615) 322-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
John M. Fahrenholz's National Provider Identifier is 1518958370. 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
John M. Fahrenholz attended Ohio State University College of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
John M. Fahrenholz has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John M. Fahrenholz provides treatments such as professional service for multiple injections of allergen and test to measure expiratory airflow and volume, 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 John M. Fahrenholz. If this is you, claiming it is free.
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