Physician Profile
Unclaimed ProfileAbout GUENST
John M. Guenst, M.D. practices internal medicine in Nashville, TN. John is a 1989 graduate of Vanderbilt University School of Medicine. According to Medicare claims data, John cared for 2,521 Medicare patients across 3,443 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (615) 297-2700
- Email not available
Practice Locations
4230 HARDING RD SUITE 400
Nashville, TN 37205
Procedures Most Often Billed to Medicare
3,443 services · 2,521 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
350 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
283 |
| Influenza vaccine, trivalent derived from recombinant dna | Treatment | 90673 |
144 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
67 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
53 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
26 |
| Test to measure resistance of the airways and lungs to differing frequencies | Treatment | 94728 |
12 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
12 |
| Test to measure largest amount of air breathed in an out | Treatment | 94200 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
539 |
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.
Related specialists at this location 8
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.
Other internal medicines in Nashville 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Vanderbilt University School of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Vanderbilt University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Admn sarscov2 vacc 1 dose 8
Providers in TN who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Guenst?
Dr. Guenst is an internal medicine in Nashville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Guenst's address?
Dr. Guenst is listed at 4230 HARDING RD SUITE 400, Nashville, TN 37205. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Guenst?
The number on file is (615) 297-2700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Guenst's NPI number?
Dr. Guenst's National Provider Identifier is 1063452902. 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 Dr. Guenst train?
Dr. Guenst attended Vanderbilt University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Guenst been practicing?
Dr. Guenst has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Guenst perform?
According to Medicare billing data, Dr. Guenst provides treatments such as admn sarscov2 vacc 1 dose and sarscv2 vac 30mcg trs-suc im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Guenst confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Guenst. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.